Programming Archives - Technology News & Trends https://www.technologynewsntrends.com/category/programming/ To Navigate The Digital World. Thu, 10 Aug 2023 20:17:40 +0000 en-US hourly 1 https://www.technologynewsntrends.com/wp-content/uploads/2019/10/favicon.png Programming Archives - Technology News & Trends https://www.technologynewsntrends.com/category/programming/ 32 32 5 Automated Testing Frameworks Integrated with LambdaTest https://www.technologynewsntrends.com/automated-testing-frameworks/ https://www.technologynewsntrends.com/automated-testing-frameworks/#respond Thu, 10 Aug 2023 20:05:25 +0000 https://www.technologynewsntrends.com/?p=7507 Are you tired of manual testing that consumes hours of your valuable time? Do you wish to optimize your testing process for better efficiency and accuracy? Look no further, as we bring you the...

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Are you tired of manual testing that consumes hours of your valuable time? Do you wish to optimize your testing process for better efficiency and accuracy? Look no further, as we bring you the top five automated testing frameworks integrated with LambdaTest, designed to streamline your automation testing efforts and deliver reliable results in record time. Embrace the power of automation and take your testing to new heights!

Our article takes you on a comprehensive exploration of these frameworks, their features, strengths, and use cases. So, without further ado, let’s embark on this exciting automation odyssey, backed by insights from renowned subject matter experts in the field. Revolutionize your testing game with LambdaTest and these cutting-edge frameworks today!

1. Introduction to Automated Testing Frameworks

Automated testing frameworks play a crucial role in streamlining the software testing process. They offer a structured approach to test automation and provide various tools to execute test cases efficiently.

2. Understanding Automation Testing Frameworks

An automation testing framework is a structured set of principles and practices that guide the design and implementation of efficient test cases. It encompasses various tools and methodologies to assist QA professionals in conducting tests more swiftly and effectively.

Within the framework, you’ll find coding standards, techniques for managing test data, object repositories, procedures for result storage, and guidelines for accessing external resources.

While testers can still create or record tests without following these standards, adopting a well-organized framework offers additional advantages that would otherwise be overlooked.

Hence, integrating an effective automation testing framework can enhance software quality by promptly identifying defects at an early stage, ultimately reducing the time and effort required for manual testing.

3. The Significance of Automation Testing Frameworks

Automation testing frameworks have become indispensable in modern software development and testing processes, enabling code reuse across different scenarios and facilitating the creation of standardized test scripts for teams.

These frameworks also reduce the need for human intervention, enhance test coverage, and foster collaborative efforts within the team.

In an automation testing framework, you can repeat the same test scripts on different builds to ensure that you are analyzing applications and test results thoroughly.

Overall, incorporating an automation testing framework is crucial to a comprehensive software quality assurance strategy that addresses all challenges.

4. Fundamental Significance of Adopting Automated Testing Frameworks:

  1. Reusable Code: The ability to reuse code in different scenarios saves time and effort in test script development.
  2. Low Maintenance Cost: Once automated, tests can be run repeatedly with minimal manual effort, reducing maintenance costs.
  3. Continuous Testing of Code: Automation enables constant testing of code changes, providing faster feedback on potential issues.
  4. Minimal Manual Interference: Automation reduces the need for manual intervention, minimizing human errors in testing.
  5. Improved Efficiency: Automated testing streamlines the testing process, leading to increased overall efficiency and productivity.
  6. Maximum Test Coverage: Automation allows for extensive test coverage, ensuring comprehensive validation of software functionality.
  7. Consistent Strategy throughout Test Suites: Frameworks promote consistent test design and execution, maintaining uniformity across different test suites.

5. Automated Testing Frameworks Integrated with LambdaTest

LambdaTest is a popular AI-powered test orchestration and execution platform that enables users to perform automated testing effortlessly. Its integration with various automated testing frameworks further enhances the testing experience.

LambdaTest not only simplifies automated browser testing but also elevates the testing experience through seamless integration with a variety of automated testing frameworks.

What sets LambdaTest apart is its seamless integration with a variety of automated testing tools or frameworks. An automated testing framework is a set of tools, practices, and guidelines that allow developers and testers to create, execute, and manage automated tests efficiently.

By integrating with these frameworks, LambdaTest makes the testing process even more powerful and streamlined.

6. Here are the top 5 Automated Testing Frameworks integrated with LambdaTest:

a. Selenium

Selenium is undoubtedly one of the most renowned test automation frameworks in the industry, with a legacy spanning 16 years. It has earned such widespread recognition that its name is often considered familiar to anyone involved in automation testing.

Over the years, Selenium’s popularity led to rapid growth, resulting in the expansion of the framework into four distinct components within just four years after its inception.

Selenium is a renowned open-source software suite designed for automating web browsers. Developers can create scripts that interact with websites, replicating human behavior through actions like clicking buttons, filling out forms, and navigating between pages.

This robust framework is widely used for web application testing and supports multiple programming languages, such as Python, Java, C#, and Ruby.

With a rich history in the automation world, Selenium empowers testers to expedite test cycles by automating repetitive test cases. When integrated into CI/CD pipelines, Selenium contributes to a reliable and bug-free release deployment workflow.

Eye-catching Features of Selenium:
  • Multi-Browser Support: Selenium accommodates multiple browsers, including Chrome, Firefox, Safari, Internet Explorer, and Edge.
  • Multi-Language Support: Selenium software supports several different programming languages, including Java, Python, C#, Ruby, and more.
  • Seamless Integration: The framework easily integrates with a wide range of tools such as JUnit, TestNG, Maven, Jenkins, and others.
  • Parallel Testing: Selenium supports parallel testing, allowing multiple tests to run simultaneously for faster execution.
  • Recording and Playback: Selenium IDE provides the convenience of recording and playback for creating test cases.
  • Extensibility: Selenium is highly customizable, allowing users to add plugins and extensions to enhance functionality.
  • Thriving Community: With a large and active community of users and developers, finding solutions and obtaining support becomes more accessible.

Selenium’s versatility and feature-rich nature have solidified its position as a top choice for web browser automation, catering to the needs of both experienced testers and beginners alike.

b. Playwright

Playwright, a highly acclaimed end-to-end testing framework, has been gaining steady popularity since its creation by the Microsoft team. It has emerged as the top choice for many users regarding automation testing frameworks.

Playwright leverages a Node.js module to enable the automation of Chromium, Firefox, and WebKit browsers using a single API.

Testing with Playwright is supported with Node.js, JavaScript, and TypeScript, providing developers with powerful and flexible testing capabilities across multiple browsers.

Outstanding Features of Playwright:
  1. Parallel Testing Support: Playwright allows for parallel testing on multiple browsers, enhancing efficiency and reducing testing time.
  2. Powerful Selector Options: With various selector techniques like text selector, CSS selector, XPath selector, and React selector, Playwright offers flexible and robust element targeting capabilities.
  3. Framework Compatibility: Playwright seamlessly works with modern frameworks like React, Angular, and Vue, catering to a wide range of web applications.
  4. Easy CI/CD Integration: Playwright effortlessly integrates with popular CI/CD tools, streamlining the testing workflow. Additionally, it provides readily accessible Docker images for language bindings, simplifying setup and configuration.
  5. Built-in TypeScript Support: Playwright inherently understands TypeScript and JavaScript code, eliminating the need for manual configuration for TypeScript language support.
  6. Developer-Friendly Debugging: Playwright offers a plethora of debugging options, making it a developer-friendly automation framework that aids in identifying and resolving issues effectively.

Playwright’s exceptional set of features makes it a compelling choice for end-to-end testing, empowering developers to build robust and efficient test suites for their web applications.

Its parallel testing capabilities, diverse selector techniques, and smooth integration with modern frameworks and CI/CD tools contribute to its rising popularity in the testing community.

c. WebdriverIO

WebdriverIO stands out as one of the top test automation frameworks, supporting both Webdriver protocol and Chrome Devtools protocol. Built on Node.js and open-source in nature, WebdriverIO offers the flexibility of Selenium automation testing.

It allows execution on the local system or seamless integration with cloud-based solutions like LambdaTest.

LambdaTest, a cloud-based cross-browser testing solution, empowers software developers to assess their web applications’ quality and performance across over 2000 browser and operating system combinations.

Despite being a relatively recent addition to the open-source community, WebdriverIO has gained immense popularity, attracting a large following on GitHub with an impressive number of stars and forks.

As of the latest version, v7.15.0, WebdriverIO boasts 7.1k stars and 2k forks.

Standout Features of WebdriverIO
  1. Extensive Protocol Support: WebdriverIO offers broad support for WebDriver protocol, Chrome Devtools (for Chromium projects), and Puppeteer, providing flexibility for diverse testing needs.
  2. Versatile Application Support: This browser testing framework caters to a wide range of web and mobile applications developed using modern web technologies and libraries like Vue and React.
  3. Embedded Smart Selector: WebdriverIO includes a smart selector that simplifies the selection of specific elements from libraries or development frameworks. For instance, React components can be easily targeted using the react$ command.
  4. Integration with Google Lighthouse: WebdriverIO seamlessly integrates with Google Lighthouse through the @wdio/devtools-service plugin. This integration enables the measurement of frontend performance metrics and evaluation of PWA applications.
  5. User-Friendly Learning Curve: With its intuitive interactive interface, WebdriverIO ensures an easy learning curve for users, making it accessible to both beginners and experienced testers alike.

To delve deeper into the subject, consider exploring the Selenium WebdriverIO tutorial for comprehensive insights and guidance. WebdriverIO’s rise to prominence makes it a preferred choice for testers and developers seeking reliable and efficient test automation capabilities.

d. Cypress

Cypress is an open-source end-to-end testing framework designed for online applications, known for its rich feature set and ease of use. Although relatively new to automation testing, Cypress has recently gained significant traction.

Its popularity stems from being highly favored by the developer community. With Cypress, applications can be tested swiftly, effortlessly, and efficiently within their browser environments.

Cypress stands out as a robust and user-friendly solution, empowering developers and testers to conduct comprehensive testing of web applications with ease. Its intuitive interface and extensive capabilities make it a preferred choice for those seeking a seamless and productive testing experience.

Noteworthy Features of Cypress
  1. Speedy and Reliable Execution: Cypress boasts a well-thought-out architectural design, leading to fast, consistent, and dependable test execution results.
  2. Clear Error Messages: In case of test failures, Cypress provides clear error messages that pinpoint the exact reason for the script’s failure, aiding in quick issue resolution.
  3. Native Element Access: Cypress allows direct access to various elements natively, streamlining the testing process and enabling faster Cypress testing.
  4. Intuitive API: With an intuitive API, Cypress eliminates the need for extensive initial setup, making it easy for developers to start writing tests promptly.
  5. Versatile Testing Capabilities: Cypress supports a wide range of testing types, including end-to-end, integration, component, API, and unit testing, catering to diverse testing needs.
  6. Comprehensive Documentation: The platform offers well-organized and highly informative support documentation, which proves immensely valuable for users, particularly when getting started.
  7. Developer Tools: Cypress provides a variety of developer tools that can be utilized during debugging, enhancing the overall testing and development experience. These tools empower developers to identify and resolve issues efficiently.

Cypress’s impressive array of features sets it apart as a robust and developer-friendly end-to-end testing framework. Its commitment to delivering quick and reliable results, along with user-centric tools and documentation, makes it a top choice for testing web applications effectively.

e. TestCafe

TestCafe stands out as a streamlined cross-browser end-to-end testing framework that offers simplicity and efficiency. Unlike WebdriverIO and other testing software, TestCafe does not require their presence.

It leverages your current browsers and operates on Node.js. With TestCafe, developers can enjoy a high-level API, simplifying interactions with web applications and enabling straightforward test creation for everyday tasks like form filling and button clicking.

TestCafe’s user-friendly nature and seamless integration with existing browsers make it a convenient choice for developers seeking a hassle-free testing solution.

By eliminating the need for additional dependencies and offering a straightforward API, TestCafe streamlines the testing process, allowing developers to easily focus on writing practical tests.

Prominent Features of TestCafe
  1. Seamless CI/CD Integration: TestCafe effortlessly integrates with popular CI/CD solutions, streamlining the testing workflow and enabling continuous testing.
  2. Concurrent Multi-Browser Execution: TestCafe supports executing tests simultaneously in multiple browsers, saving time and ensuring comprehensive test coverage.
  3. Convenient Timeouts and Expressions: TestCafe allows manual timeouts to be inserted and uses concise and straightforward syntax, minimizing the need for cumbersome boilerplate expressions, which enhances overall test development efficiency.
  4. Productivity-Boosting Syntax: With its simple syntax, TestCafe promotes team productivity by making test writing and maintenance more accessible and efficient.
  5. Built-in Debug Mode: TestCafe offers a built-in debug mode, facilitating the identification and resolution of issues during test execution, leading to more reliable and accurate test results.

TestCafe’s eye-catching features make it an appealing choice for end-to-end testing, especially for teams seeking enhanced productivity, seamless integration with their CI/CD pipelines, and ease of use in executing tests across multiple browsers.

The built-in debug mode further contributes to its appeal, providing a smoother and more effective testing experience.

Final Thoughts

When it comes to selecting the perfect test automation framework, the abundance of options can be overwhelming. It’s essential to remember that not every framework will be the best fit for your organization’s specific needs.

Consider both the current requirements and potential future scalability while making your decision.

Regardless of the framework you choose, it is highly recommended to perform tests on a real device cloud to simulate real user experiences.

LambdaTest, a cross-browser automation testing platform, offers compatibility with various frameworks like Selenium, Cypress, Playwright, Puppeteer, Mocha, Taiko, Appium, and more. Moreover, it provides access to an extensive online browser farm featuring over 3000+ browser and OS combinations.

Switching from one framework to another can be time-consuming and risky. The ideal framework for one organization may not be the best fit for another, so it is crucial to make a thoughtful and deliberate choice.

Understand your organization’s needs, assess the scope of your testing requirements, conduct a modest proof of concept (POC), and finalize your framework before proceeding with the evaluation process.

Happy Away! With the right framework in place, your testing endeavors are bound to be more efficient and effective.

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Top 5 Selenium Errors and How to Fix Them https://www.technologynewsntrends.com/selenium-errors-fix/ https://www.technologynewsntrends.com/selenium-errors-fix/#respond Thu, 10 Aug 2023 19:28:11 +0000 https://www.technologynewsntrends.com/?p=7492 As web apps grow more complex, test automation using Selenium has become essential for regression testing. However, getting Selenium scripts to run smoothly can be frustrating when encountering common errors like element not found...

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As web apps grow more complex, test automation using Selenium has become essential for regression testing. However, getting Selenium scripts to run smoothly can be frustrating when encountering common errors like element not found or timeout exceptions.

Debugging faulty Selenium code sucks precious time away from developing new test coverage. Even seasoned Selenium users struggle with cryptic error messages that offer little insight into the root cause.

In this blog, we will examine the top 5 Selenium errors developers face along with their underlying reasons and potential solutions.

Understanding these common Selenium pitfalls will help you speed up troubleshooting. You can spend less time scratching your head over faulty locators and stale elements. We’ll share tips to avoid and proactively handle Selenium errors through improved scripting practices.

With these fixes in your toolkit, you can create reliable test automation that breaks less often. Removing the headaches around Selenium errors will help boost your confidence and productivity in test automation. Let’s get started unraveling Selenium’s quirks!

Top 5 Selenium Errors and How to Fix Them

Here are the top 5 common Selenium errors and fixes:

1. ElementNotInteractableException

This error occurs when your Selenium script tries to interact with an element that is not currently visible or enabled in the UI. For example:

  • Clicking on a button that is hidden or covered by another element
  • Sending keys to a disabled input field
  • Selecting an option from a dropdown that is collapsed

So even though the element exists in the DOM, it is not in an interactable state when the interaction is attempted.

Example

# Disable button after click
driver.find_element(By.ID, ‘btn’).click()
driver.execute_script(‘document.getElementById(“btn”).disabled = true’)

# Trying to click again will now fail
driver.find_element(By.ID, ‘btn’).click()
# Raises ElementNotInteractableException

So in this example, the button element transitions from an interactable to a non-interactable state between the first and second click actions. The second click fails because Selenium does not check if the element is enabled before clicking on it.

Fixes
  • Check if element is enabled before interacting:

    btn = driver.find_element(By.ID, ‘btn’)

    if btn.is_enabled():
    btn.click()

  • Use explicit wait for element to become clickable:

    WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.ID, ‘btn’)))
    driver.find_element(By.ID, ‘btn’).click()

This waits up to 10 seconds for the button to become clickable before attempting the click.

2. WebDriverException

The WebDriverException is a generic exception that occurs when there is a communication failure between Selenium and the target browser. Some common cases are:

  • Using an incompatible version of the browser driver
  • Browser driver crashing or disconnecting unexpectedly
  • Timeouts in communicating commands to the browser
  • Trying to run commands after the browser has closed
Examples
  • Incompatible driver version

    # Chrome version is lower than Chromedriver version
    chromedriver = ChromeDriver(version=”97″)
    browser = Chrome(version=”94″)
    # Raises WebDriverException due to incompatibility

    In this code, the ChromeDriver is being initialized to use version 97 while the target Chrome browser version is 94.

    The ChromeDriver and Chrome browser versions need to be compatible – the driver version should be >= the Chrome version.

    Since there is a mismatch between the ChromeDriver version (97) and the Chrome browser version (94), Selenium will fail to establish a connection between the driver and the browser.
    This will result in a WebDriverException being raised due to version incompatibility.

  • Browser crashed

    driver.get(“http://example.com”)
    # WebDriverException as driver cannot communicate with crashed browser

    In this example, the test is attempting to navigate to a website using the driver.get() command.
    However, if the Chrome browser has crashed for some reason, Selenium will be unable to communicate with it to execute the .get() action.

    When Selenium tries to send the command to the browser but gets no response because the browser process has died, a WebDriverException will be raised due to the lost connection.

    So in both cases, the root cause is a failure in communication between Selenium and the target browser resulting in a WebDriverException.

Fixes
  • Upgrade Selenium and browser drivers to their latest supported versions
  • Add waits and retries to handle temporary disconnects:

    for i in range(3):
    try:
    driver.get(“http://example.com”)
    break
    except WebDriverException:
    time.sleep(3)

  • Isolate tests to identify browser version failures

So WebDriverExceptions can arise due to both driver conflicts as well as underlying browser issues. Using stable versions and having robust waits/retries can mitigate such errors.

3. StaleElementReferenceException

This exception occurs when the DOM changes after an element was located, so the element no longer exists in the same form when Selenium tries to interact with it later.

For example, the element may have been deleted, re-rendered or the page navigated away.

Examples
  • Page refresh

    # Store reference to element
    elem = driver.find_element(By.ID, “myElement”)

    # Page refreshes and element is stale
    driver.refresh()

    # StaleElementReferenceException thrown
    elem.click()

    This code first locates an element by its ID and stores a reference in the elem variable.
    It then refreshes the page using driver.refresh(). This causes the page to reload and the DOM to be reconstructed.

    Finally, it tries to .click() on the stored element reference. But since the page was refreshed, the old DOM no longer exists – so the elem is now a stale reference.

    When it tries interacting with elem, it will throw a StaleElementReferenceException.

  • Element removed from DOM

    # Element removed via JavaScript after fetching
    elem = driver.find_element(By.XPATH, “//button[1]”)
    driver.execute_script(“document.getElementById(‘button1’).remove();”)

    # Element no longer exists – exception thrown
    elem.click()

    Here, the element is located first before the DOM is modified. The execute_script call removes the element from the document altogether.

    So when Selenium tries to .click() on the now non-existent elem, it raises a StaleElementReferenceException because the element no longer exists in the modified DOM.

    In both cases, the element becomes stale due to DOM state changes after fetching the reference.

Fixes
  • Avoid storing element references. Find element directly before interacting:

    driver.find_element(By.ID, “element”).click()

    – Refresh reference before each interaction:
    elem = driver.find_element(By.ID, “element”)
    elem.click()
    elem.clear()

  • Catch exception and re-find element:

    try:
    elem = driver.find_element(By.ID, “element”)
    elem.click()
    except StaleElementReferenceException:
    elem = driver.find_element(By.ID, “element”)
    elem.click()

4. NoSuchElementException

This error occurs when Selenium is unable to locate an element using the specified locator. Some common cases are:

  • The locator is incorrectly typed e.g. spelling mistakes
  • The locator is not unique enough and matches multiple elements
  • The desired element is not yet present in the DOM
Examples
  • Incorrect locator

    # Incorrect spelling of ID
    driver.find_element(By.ID, ‘lname’)

    This locator is trying to find an element by ID, but has a typo in the ID string.
    If there is no element with ID lname on the page, Selenium will be unable to find the target element and will throw NoSuchElementException.

  • Not unique locator

    # Not unique – multiple elements with same class
    driver.find_element(By.CLASS_NAME, ‘input’)

    Here, a class name locator is being used. Class names can match multiple elements on a page.
    If Selenium finds more than one element with the class input, it will not know which specific element to return and will throw NoSuchElementException.

  • Page not loaded

    # Page not fully loaded before finding element
    driver.get(“http://www.example.com”)
    driver.find_element(By.TAG_NAME, ‘button’)

    This navigates to a new page, but immediately tries to find an element before the page is fully loaded.
    If the tag does not exist on the page yet, Selenium will throw NoSuchElementException as it tries finding the element too soon.

Fixes
  • Double check locator string is typed correctly
  • Use unique locators like ID instead of name/class
  • Add waits before trying to find element:
    WebDriverWait(driver, 10).until(EC.presence_of_element_located((By.ID, “submitBtn”)))
  • Limit scope of locator to section of page

The key is using reliable locators and allowing time for elements to load before accessing them.

5. TimeoutException

Here is a detailed explanation of the TimeoutException error and fixes:

TimeoutException

A TimeoutException occurs when Selenium code waits longer than the defined time for an expected condition to occur. Common cases:

  • Page load timeout exceeded
  • Element not found within timeout duration
  • Wait for element visibility/interaction exceeds timeout
Examples
  • Page load timeout

    # Timeout too short for page load
    driver.set_page_load_timeout(3)
    driver.get(‘http://example.com’)

    This sets the webpage load timeout to 3 seconds using set_page_load_timeout(). It then navigates to example.com.

    If the page takes over 3 seconds to load, the timeout will expire before the page finishes loading. This will cause a TimeoutException to be raised.

    So if example.com takes over 3 seconds to load, the short timeout will be exceeded and result in a timeout.

  • Element visibility timeout

    # Element not visible in 5 seconds
    driver.find_element(By.ID, “spinner”).is_displayed()
    WebDriverWait(driver, 5).until(EC.visibility_of_element((By.ID, “spinner”)))

    This first checks if the spinner element is displayed. If not, it waits up to 5 seconds for the spinner to become visible on the page.

    If the spinner does not appear within 5 seconds, the .until() condition will time out as the visibility requirement was not met within the threshold.

    So if the spinner element takes longer than 5 seconds to become visible, a TimeoutException will occur due to exceeded wait time.

Fixes
  • Set optimal explicit and implicit timeout durations
  • Use effective wait conditions like element_to_be_clickable
  • Handle exception and retry timed out actions
    try:
    my_element = WebDriverWait(driver, 10).until(EC.visibility_of_element((By.ID, “elem”)))
    except TimeoutException:
    print(“Retrying…”)
    my_element = WebDriverWait(driver, 10).until(EC.visibility_of_element((By.ID, “elem”)))
  • Setting timeouts as per app needs and having robust waits/retries can help mitigate timeouts.

a. Achieve Rapid and Robust Test Automation with LambdaTest

Here are more details on the key Selenium automation features provided by AI-powered test orchestration and execution platforms like LambdaTest:

i. Extensive Grid of Real Browsers

LambdaTest gives access to a scalable online Selenium grid comprising 2000+ real desktop and mobile browsers. The grid includes all major browsers like Chrome, Firefox, Safari, and Edge across a range of operating systems including Windows, MacOS, iOS, Android, and Linux. New browser versions and devices are continuously added.

ii. Support for All Languages and Frameworks

The LambdaTest Selenium grid supports test automation in all popular languages like Java, Python, C#, Ruby, PHP, etc. It also has native integration with all major test frameworks such as Selenium, Cypress, Playwright, Puppeteer, and Appium. Configuration is simplified through detailed docs and client libraries.

iii. Local Testing with Lambda Tunnel

LambdaTest Tunnel enables running tests on locally hosted or privately hosted web pages and apps by establishing a secure tunnel connection. This avoids exposing internal servers directly to the internet. Tunnel also reduces test failures caused by firewalls and network constraints.

iv. Comprehensive Test Execution Logs

LambdaTest provides extensive logs for each test run – Selenium logs, videos, network traffic, console logs, screenshots, and more. These execution artifacts aid in faster debugging and root-cause analysis of test failures.

v. Geolocation Testing Capability

The platform has an in-built geolocation feature that allows testing an application from different geographic locations. This helps validate region-specific use cases and localization. 60+ countries and regions are supported.

vi. Powerful Analytics and Reporting

LambdaTest offers detailed analytics on test executions like pass rate, failures, errors, etc. Filterable dashboards provide insights into test health. PDF and email reports can be auto-generated to share results with stakeholders.

These capabilities together enable performing reliable test automation at scale on LambdaTest’s cloud infrastructure.

b. Conclusion

Selenium errors like ElementNotInteractableException, WebDriverException, and TimeoutException can quickly derail your test automation efforts. Debugging faulty locators or waits eats up valuable time that could be better spent enhancing test coverage.

The goal is to spend less time troubleshooting failures, and more time expanding the capabilities of your test framework. Knowledge of Selenium’s quirks combined with sound automation hygiene will help tame test flakiness.

Tools like LambdaTest can provide cloud infrastructure, speed, and analytics to further boost test resilience. Leveraging the right techniques and solutions will let you harness the power of Selenium for stable test automation.

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How To Get a Job As a Full-Stack Web Developer? https://www.technologynewsntrends.com/full-stack-web-developer/ https://www.technologynewsntrends.com/full-stack-web-developer/#respond Wed, 08 Feb 2023 20:21:15 +0000 https://www.technologynewsntrends.com/?p=7279 New web technologies are constantly being developed in the current era. These changes present several chances for business owners to bring in more clients. Additionally, they ensure that web development firms remain competitive. This...

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New web technologies are constantly being developed in the current era. These changes present several chances for business owners to bring in more clients. Additionally, they ensure that web development firms remain competitive.

This post offers suggestions on how to locate employment in web development in 2023. By using some of them, you can create cutting-edge web solutions. Consequently, let’s begin straight now.

Who is a Web Developer?

A web developer’s job is to create websites. Along with making sure the website is visually appealing and easy to navigate, many web developers are also in charge of the performance and capacity of the website.

Types Of Web Developers

The 3 main categories of web developers There are back-end developers, front-end developers, and full-stack developers. Some web designers also manage websites. Let’s look more closely at each of these positions.

  • Back-end developers design the website’s layout and write, test the website’s code. They could also be in charge of managing access points for other individuals who need to manage website material.
  • The visual components of the website, or the pages that users see and interact with, are the primary emphasis of front-end web developers (also known as the user interface). They use HTML and JavaScript to build real page layouts, add graphics, and enhance the website.
  • Both the front-end and back-end development duties are handled by full-stack engineers. These programmers can build a whole website and may work for businesses without the resources to hire a huge website crew.
  • Webmasters are essentially website managers. Their primary responsibility is to keep the website up to date and ensure that all connections and applications work properly on every page.

How To Become a Web Developer?

To work as an entry-level web developer, formal schooling isn’t usually necessary. While some web designers have degrees in computer science or website design, others learn how to code and build websites independently.

Even if having a degree will make you a more competitive applicant, a strong portfolio can go a long way in showcasing your talents to potential employers. You can also visit the Alma Better website to learn more about web development course with a placement guarantee. Here are some steps you could take to pursue a career as a web developer.

1. Build web developer skills

To demonstrate their capacity to meet website needs, web developers often need to demonstrate a certain set of talents to employers and clients. If you’re interested in a career as a web developer, you can focus on developing these skills to set yourself up for success.

Technical skills – Coding, Responsive design, Technical SEO, Version control, and Visual design

Workplace skills – Communication, Customer service, Detail-orientedness, Organization, and Problem-solving

2. Consider a degree in computer science or web design

Although a degree is not usually required to work in web development, having one can be very helpful. If you’re a student right now, some majors might be a better fit for your career goals than others (or thinking about getting a degree).

If back-end web development is more your style, take into account a degree programme in computer science. If front-end development appeals to you more than back-end development, you may choose to pursue a degree in web design or user experience (UX).

3. Take a course in web development

Working as a web developer does not always require formal education. The skills required can be picked up on your own. If you wanted to learn HTML, JavaScript, or CSS, you could enrol in a programming course and utilise what you learn to build your website.

By finishing an online web development course, you can improve your skills while working on development projects for your portfolio.

4. Build a portfolio of web development work

As a web developer, your portfolio is typically one of the most important sections of your resume. This group of projects shows potential employers your inventiveness.

The project types that most closely communicate to the work you wish to do should be designate. To illustrate your thought process, be careful to annotate any code you use.

5. Get certified

Obtaining certification might show prospective employers that you have the required abilities. Numerous both generic and vendor-specific options are available, including:

  • Full Stack Data Science, AlmaBetter
  • Full Stack Web Development, AlmaBetter
  • Adobe Certified Expert (ACE)
  • Microsoft Certified Solutions Associate (MCSD)
  • Amazon Web Services (AWS) Certified Developer
  • Zend Certified PHP Engineer

Future of Web Developer in 2023

Though it’s difficult to foresee exactly how web development will develop in 2023, numerous trends are likely to endure or grow in popularity, including:

  1. Progressive Web Apps (PWA): PWAs are web apps that simulate using a native app and can be used directly from a browser without needing to be installed. As they offer many of the advantages of native applications with the added ease of being able to access them directly through a browser, PWAs are predicted to grow in popularity in the future.
  2. Artificial Intelligence (AI) and Machine Learning (ML): Future web development is anticipated to place a greater emphasis on AI and ML, with more websites and apps adopting these technologies to offer individualised user experiences and boost user engagement.
  3. Chatbots and Virtual Assistants: As they enable businesses to offer immediate customer care and enhance the user experience generally, chatbots and virtual assistants are becoming more and more popular in web development.
  4. Single-Page Applications (SPA): Due to their ability to lower loading times and provide a pleasant user experience, SPAs are growing in popularity in web development.

Conclusion

With the advent of technology, web development is always changing. Even though we might not be able to notice this every day, it’s simple for us to look back and observe how things have changed.

However, given the industry’s rapid speed and, of course, the rivalry, it’s crucial to keep up with the most recent tools and technologies to perform at your peak level at all times.

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The Role of a Data Scientist https://www.technologynewsntrends.com/role-of-data-scientist/ https://www.technologynewsntrends.com/role-of-data-scientist/#respond Sat, 28 Nov 2020 14:22:25 +0000 https://www.technologynewsntrends.com/?p=4710 High technology and good internet services have made it possible for a business to work efficiently that produce data in large amounts. This large group of data is called Big data. The data is...

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High technology and good internet services have made it possible for a business to work efficiently that produce data in large amounts. This large group of data is called Big data. The data is put to use to extract meaningful information from data.

Over the years, big data have increased so much that the traditional methods of data analysis and extraction are not producing significant results.

In different terms, there is also to it that is missing. So data science here comes into play which promises advanced techniques and concepts of using data. Data science consulting services have seen growing importance over the years because it has helped make significant business decisions.

Also, it has automated repetitive, time-consuming tasks with the help of machine learning and AI. All these methods result in better operations of the business, which overall improves the wealth of the organization.

Curious to know why Data Science has proven beneficial to organizations? This article explains data science and why taking up a Data Science online course is a worthy option.

1. Who is a Data Scientist?

So far, we have known why data science has seen growing importance. Therefore data science is the application of advanced methods and concepts of extracting meaningful information from data and putting it to the user for business decisions.

Consequently, the data scientist is the professional who practices the tools and techniques of data science and applies them to resolve business challenges. The skills required to become a data scientist are listed below:

  • Statistical methods and tools: Analyzing the data is the critical initial step.
  • Machine learning: building algorithms and implementing them so that the computer/software automatically learns from them.
  • Computer science: database systems, artificial intelligence, database systems, human/computer interaction, numerical analysis, and software engineering.
  • Programming: computer programming languages such as Java, R, Python, and SQL are the languages used popularly for data science. The algorithms are constructed with its help of it.
  • Data storytelling: communicating the process involved in simplified terms to the non-technical audience.
  • Business intuition: connecting with all the involved stakeholders to dig deeper into the business challenges and find long-term solutions.
  • Analytical thinking: finding analytical solutions to abstract business problems.
  • Critical thinking: before concluding, make sure that the objective analysis is performed.
  • Inquisitiveness: digging deeper into the resources to discover more about the solutions.
  • Interpersonal skills: communicating the work with all the levels of the organization.

2. Roles and Responsibilities of Data Scientist

The roles and responsibilities that a data scientist performs are listed below:

Data Analysis

It is a crucial initial step that data scientists take. It involves analyzing data with the help of statistical tools and techniques. The more analysis is done, the better decisions are taken. Some of the data mining techniques, such as pattern detection, graph analysis, decision trees, clustering, or statistical analysis, are important.

Work with Stakeholders

The data scientist observes the techniques and resources used to take out data and what system is being followed for its use. After that, he collaborates with the people involved in these processes.

This is beneficial because the data scientist gets to know detailed information about where the data is being utilized and in what ways.

After getting to know the details of the data, the next step is the creation of data models databases, big data, etc. Here also, the different stakeholders should be made aware of all such work. Involving them will lead to better solutions in the future.

They advise companies on their data potential. Searching for new insights and then transforming them into business goals. They are performing advanced statistical analysis, data mining, and visualization technologies.

Collaboration with stakeholders requires you to have some essential communication skills. Make sure that the information you are trying to find out is available in the sources that you believe. Ask questions and try to extract more information about the data so that the problems are solved effectively.

A data scientist is different from a data analyst. While data scientists also analyze data with the help of statistics, their work has more to it. They apply a creative and artistic approach to their work processes. They believe in getting data from multiple resources and believe in acquiring ideas from out of the box also.

3. Conclusion | Role of a Data Scientist

We know that the work of data scientists is spread across vast areas; after all, it’s quite a challenging and demanded role across companies.

According to payscale, the standard payroll of a data scientist is ₹698,413 in India. The top companies that hire data scientists are Microsoft, Facebook, IBM, Amazon, Google, Apple, and Oracle.

This shows how much data science is essential, and organizations are willing to pay a reasonable amount for it. That’s why, if you are a computer science graduate or a statistician, or even a management student, you can start a career in data science.

All it requires is learning the right amount of skills from industry experts and participating in real-time projects. You can enroll in an online course which will be cost-effective as well as you need not worry about the location, which becomes an obstacle sometimes.

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