Selenium Interview Questions and Answers

Selenium Interview Questions and Answers

Q.What is Selenium?

Answer: Selenium is a suite of tools for browser automation. It is composed of “IDE”, a recording and playback mechanism, “WebDriver” and “RC” which provide APIs for browser automation in a wide variety of languages, and “Grid”, which allows many tests using the APIs to be run in parallel. It works with most browsers, including Firefox from 3.0 up to 7, Internet Explorer 8, Google Chrome, Safari and Opera 11.5

Q.What is Automation Testing?

Answer: Automation testing or Test Automation is a process of automating the manual process to test the application/system under test. Automation testing involves use to a separate testing tool which lets you create test scripts which can be executed repeatedly and doesn’t require any manual intervention.

Q.What are the benefits of Automation Testing?

Answer: Benefits of Automation testing are:

Supports execution of repeated test cases

Aids in testing a large test matrix

Enables parallel execution

Encourages unattended execution

Improves accuracy thereby reducing human generated errors

Saves time and money

Q.what is Selenium and what is composed of?

Answer: Selenium is a suite of tools for automated web testing. It is composed of Selenium IDE (Integrated Development Environment) : It is a tool for recording and playing back. It is a firefox plugin

WebDriver and RC: It provide the APIs for a variety of languages like Java, .NET, PHP, etc. With most of the browsers Webdriver and RC works.

Grid: With the help of Grid you can distribute tests on multiple machines so that

Q.What is Selenium IDE?

Answer: Selenium IDE is for building Selenium test cases. It operates as a Mozilla Firefox add on and provides an easy to use interface for developing and running individual test cases or entire test suites. Selenium-IDE has a recording feature, which will keep account of user actions as they are performed and store them as a reusable script to play back.

Q.What is the use of context menu in Selenium IDE?

Answer: It allows the user to pick from a list of assertions and verifications for the selected location.

Q.Why should Selenium be selected as a test tool?

Answer:

Selenium is free and open source

Selenium have a large user base and helping communities

Selenium have cross Browser compatibility (Firefox, chrome, Internet Explorer, Safari etc.)

Selenium have great platform compatibility (Windows, Mac OS, Linux etc.)

It supports multiple programming languages (Java, C#, Ruby, Python, Pearl etc.)

It has fresh and regular repository developments

It supports distributed testing.