Selenium Testng Interview Questions

August 31, 2024 Post a Comment

Selenium testng interview questions

TestNG makes automated tests more structured, readable, maintainable, and user-friendly. It provides powerful features and reporting. Its high-end annotations like dataprovider, makes it easier to scale up, as you perform cross browser testing across multiple devices, browsers, and their versions.

What is TestNG in Selenium with example?

What is TestNG in Selenium? TestNG is an open-source testing framework where NG stands for 'Next Generation. ' It is architected to simplify a broad range of testing needs starting from unit testing to integrated system testing. Initially, both JUnit and TestNG were designed solely for unit testing.

What is Selenium vs TestNG?

Short answer: Selenium is a testing framework to test specifically the UI of the application how it behaves on browser. TestNG is a testing framework to test the unit, functional, E2E, integration testing of the application.

Is TestNG a tool or framework?

TestNG: A multipurpose Tool ! It has dependent method using this we can dependent methods. It can be configured with eclipse easily. It supports so many annotations like @BeforeSuite, @AfterSuite, @BeforeClass, @AfterClass, @BeforeTest, @AfterTest...and so on. Parameterized testing can be done using TestNG.

What is the use of @test in TestNG?

It can be executed multiple times before the test case. @AfterTest: A method with this annotation will be executed when all @Test annotated methods complete the execution of those classes inside the <test> tag in the TestNG. xml file. @BeforeSuite: It will run only once, before all tests in the suite are executed.

Is TestNG and Maven same?

TestNG and Maven are two entirely different things. TestNG is a testing framework inspired from NUnit and JUnit but presenting some new functionality that makes it simply easy, effortless, and powerful to use. TestNG is also an open-source automated test framework; wherein NG of TestNG signifies Next Generation.

What happens when Priority =- 1 in TestNG?

The default priority of a Test method when not specified is integer value 0. So, if we have one test case with priority 1 and one without any priority value then the test without any priority value will get executed first (as the default value will be 0 and tests with lower priority are executed first).

What is full form TestNG?

Definition: TestNG (Test Next Generation) is the testing framework. TestNG is inspired from JUnit and NUnit, but it has a new functionality that makes this framework more powerful and easier.

Which tool we used in TestNG?

TestNG is distributed as a single JAR file, which must be available in the classpath in order to execute tests. It integrates very well with the most popular build tools: Ant, Maven (via Maven Surefire Plugin) and Gradle.

Why Maven is used in Selenium?

Why Use Maven to Manage Selenium Dependency? Maven can easily handle the entire lifecycle of a project which can include code generation, compilation, testing, validation, packaging, and much more. It works in phases rather than tasks and makes the build management process much easier.

What is XPath in Selenium?

What is XPath in Selenium? XPath is a Selenium technique to navigate through a page's HTML structure. It enables testers to navigate through any document's XML structure, which can be used on both HTML and XML documents.

How many annotations are in TestNG?

In TestNG, there are ten kinds of annotations: @BeforeSuite – In TestNG, the @BeforeSuite method executes before all other test methods.

What language is TestNG?

TestNG is a testing framework for the Java programming language created by Cédric Beust and inspired by JUnit and NUnit. The design goal of TestNG is to cover a wider range of test categories: unit, functional, end-to-end, integration, etc., with more powerful and easy-to-use functionalities.

Can we use TestNG without Selenium?

This is not possible without using TestNG. The TestNG in Selenium provides an option, i.e., testng-failed. xml file in test-output folder. If you want to run only failed test cases means you run this XML file.

What is TestNG XML file?

TestNG. xml file is an XML file which contains all the Test configuration and this XML file can be used to run and organize our test. TestNG eclipse plugin can be used to automatically generate testng. xml file so no need to write from scratch.

What are the 3 types of testing?

The different types of tests

Unit tests. Unit tests are very low level and close to the source of an application.
Integration tests. ...
Functional tests. ...
End-to-end tests. ...
Acceptance testing. ...
Performance testing. ...
Smoke testing.

What are the 4 types of testing?

There are four main stages of testing that need to be completed before a program can be cleared for use: unit testing, integration testing, system testing, and acceptance testing.

What are the methods in TestNG?

Hierarchy of the TestNG Annotations:

@BeforeSuite.
@BeforeTest.
@BeforeClass.
@BeforeMethod.
@Test.
@AfterMethod.
@AfterClass.
@AfterTest.

What is POM file in Selenium?

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.

Can we use POM with TestNG?

Add testNG plugin as a maven dependency in pom. xml file. (Following code-snippet should be added in between “dependencies” tags in pom. xml and change the version of the plugin as your preference.)