What are the questions asked in selenium interview?
Basic Selenium Interview Questions
- What is automation testing, and what are its advantages?
- Why should Selenium be selected as a testing tool for web applications or systems?
- What are the disadvantages of using Selenium as a testing tool?
- What is meant by Selenium Suite and what are its different components?
What Does Selenium RC do?
Selenium RC is an important component in the Selenium test suite. It is a testing framework that enables a QA or a developer to write test cases in any programming language in order to automate UI tests for web applications against any HTTP website.
What happens if waitFor is failed?
When a “verify” fails, the test will continue execution, logging the failure. A “waitFor” command waits for some condition to become true. They will fail and halt the test if the condition does not become true within the current timeout setting. Perhaps, they will succeed immediately if the condition is already true.
What are two components of Selenium RC?
Selenium RC components are: The Selenium Server which launches and kills browsers, interprets and runs the Selenese commands passed from the test program, and acts as an HTTP proxy, intercepting and verifying HTTP messages passed between the browser and the AUT.
What is POM model?
Page Object Model, also known as POM, is a design pattern in Selenium that creates an object repository for storing all web elements. It is useful in reducing code duplication and improves test case maintenance. In Page Object Model, consider each web page of an application as a class file.
What are 4 parameters in Selenium?
In total, there are four conditions (parameters) for Selenium to pass a test. These are as follows: URL, host, browser and port number.
What is WebDriver and RC?
Selenium RC takes the help of RC Server to talks to the browser, where WebDriver talks to the browser directly. WebDriver is a tool used for testing web-based applications across multiple browsers with different programming languages. WebDriver cannot readily support new browsers like Selenium RC.
What are Webdrivers?
Definition: Selenium WebDriver is a collection of open source APIs which are used to automate the testing of a web application. It also supports different programming languages such as C#, Java, Perl, PHP and Ruby for writing test scripts.
What is Iselementpresent Selenium?
The isDisplayed method in Selenium verifies if a certain element is present and displayed. If the element is displayed, then the value returned is true. If not, then the value returned is false. The code below verifies if an element with the id attribute value next is displayed.
What is assertion in TestNG?
What are Assertions in TestNG? Assertions in TestNG are a way to verify that the expected result and the actual result matched or not. If we could decide the outcome on different small methods using assertions in our test case, we can determine whether our test failed or passed overall.
What are the 4 components of Selenium?
Selenium has four major components – Selenium IDE, Selenium RC, Selenium Web driver, Selenium GRID.
Is ASP supported by Selenium RC?
ASP language is not supported by Selenium.
How is iselementpresent used in Selenium RC?
Selenium RC we became quite used to using methods like iSElementPresent and waitForCondition/waitForPageToLoad to deal with Ajax and page loading events. With WebDriver we have to write them ourselves.
Are there any limitations to using Selenium RC?
Selenium IDE have limitations in terms of browser support and language support. By using Selenium RC limitation can be diminished. On different platforms and different web browser for automating web application selenium RC is used with languages like Java, C#, Perl, Python.
How do you identify an object in selenium?
To identify an object using Selenium you can use isElementPresent (String locator) isElementPresent takes a locator as the argument and if found returns a Boolean. Q14. What Are The Challenges With Selenium Rc Test Suites When Running In Junit?
What are some good questions to ask about selenium?
Following is a curated list of top Selenium Questions and Answers: What is Selenium and what is composed of? What is Selenium 2.0? Mention what is Selenium 3.0? How will you find an element using Selenium? List out the test types that are supported by Selenium? Explain what is assertion in Selenium and what are the types of assertion?