What is Selenium And Why Selenium is Used

What is Selenium?

Selenium is an open-source tool for automating web browsers. It provides a unified interface for writing test scripts in programming languages such as Ruby, Java, NodeJS, PHP, Perl, Python, and C#, among others. To know more about selenium, join the course Selenium Course in Chennai at FITA Academy.

Why Selenium is used?

The selenium is used for different types of automated selenium testing

Types of automated testing in selenium are

1)Compatibility Testing:

Quality Assurance professionals/testers ensure that the web app meets performance levels on various browser-OS combinations.

Testing on different devices such as mobile and desktop to ensure that the front-end is responsive; testing on different browsers to see if video ads render properly on the pages.

2)Performance Testing:

Quality Assurance professionals/Testers conduct a series of tests to ensure that the project meets the performance benchmarks of the stakeholders.

The tester creates a script that determines whether all elements on the homepage load in less than 2 seconds on various browsers and browser versions.

3)Integration Testing:

Developers perform this test to ensure that units/modules coded separately that work on their own also works when combined, for example, have distinct layers. 

The user interface receives input, and business logic computes the output, which is then returned to the user interface for display. The tester could check whether they can relay data/output when integrated. To get in-depth knowledge about integration testing, join the Selenium Training Online

4)System testing:

Alternatively, Black Box testing is done by testers/QA professionals with no knowledge of the code or previous tests. It is mainly focused on a single-user workflow.

The checkout process on a product website, for example, includes validating user credentials, retrieving products from the cart, checking their availability, and validating payment details—all before redirecting to the bank website. The tester could create a script to ensure the entire system is operational.

5)End-to-End Testing:

Testers and Quality Assurance professionals are responsible for creating the user interface to create a quality end-user interface. It is responsible for creating quality software applications by testing to make the end users use it effectively without much difficulty.

6)Regression Testing:

Testers have to build features without making much difference to the existing users. The updated features should not affect the existing features that several other users used from the beginning. It is important that the regression testing is done with much more effort.

Conclusion:

It is vital to know about Selenium, a software testing framework for web applications and why it is used.  The test can be written in HTML codes or several other coding languages that can be used to run on different web browsers. Knowing more about automated testing is important, so join the Selenium Course in Bangalore.