Testng Framework Interview Questions

November 06, 2024 Post a Comment

Testng framework 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.

How do I run 100 test cases in TestNG?

Your answer

Right click on Project folder, go to New and select 'File'.
In New file wizard, add file name as 'testng. xml' and click on Finish button.
It will add testng. xml file under your project folder.
Now run the xml file by right click on the testng. xml file and select Run As > TestNG Suite.

What type of framework is TestNG?

TestNG is an open-source next-generation automated testing framework developed to eliminate the inadequacies in Junit. This automated test framework comes with new functionalities and systematic approaches to make it easier for software testers and developers to perform automated testing.

What is TestNG framework in Selenium?

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 XML file in TestNG?

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 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.

What is thread in TestNG?

Introduction to Threads in TestNG Threads in parallel testing refer to different parts in which the test execution will be divided and run parallelly. So if there are two threads and two methods, they will take one method each and run them parallelly (if we are running the methods parallelly).

How do I run a failed test in TestNG?

How to run only failed test cases

Step 1) Right click on the java project (Demo A and B). Select the refresh option or simply select the java project and press F5.
Step 2) Then you will able to see the test-output folder.
Step 3) Right-click on this file and click on run as and select the option called “testNG suite”.

Does TestNG run tests in parallel?

TestNG allows the tests to run in parallel or concurrent mode. This means that based on the test suite configuration, different threads are started simultaneously and the test methods are executed in them.

What is TestNG and Maven?

TestNG is a testing framework used to create, run and generate a report of your tests. TestNG can also be invoked using Maven. To run the tests too, sometimes you may depend on the dev code or some other artifacts.

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.

Is TestNG only for Java?

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.

Is TestNG a BDD framework?

Cucumber is a tool that supports Behaviour-Driven Development (BDD) - a software development process that aims to enhance software quality and reduce maintenance costs. On the other hand, TestNG is detailed as "A testing framework inspired from JUnit and NUnit".

What is difference between TestNG and Selenium?

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.

What are the features of TestNG?

Features of TestNG

Multiple Before and After annotation options.
XML-based test configuration. ...
Dependent methods. ...
Groups/group of groups. ...
Dependent groups. ...
Parameterization of test methods. ...
Data-driven testing. ...
Multithreaded execution.

What are groups in TestNG?

As the name indicates, grouping in TestNG lets you group multiple test methods in named groups. Through groups in TestNG, you have the provision to run a particular set of tests that belong to a group or multiple groups.

What is POM xml?

A Project Object Model or POM is the fundamental unit of work in Maven. It is an XML file that contains information about the project and configuration details used by Maven to build the project. It contains default values for most projects.

How do I run multiple test cases in TestNG?

Approach/Algorithm to solve this problem

Setp 1 − Create two TestNG classes - NewTestngClass and OrderofTestExecutionInTestNG.
Setp 2 − Write two different @Test method in both the classes - NewTestngClass and OrderofTestExecutionInTestNG.
Setp 3 − Now create the testNG. xml as given below.
Setp 4 − Now, run the testNG.

Why is Maven 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 are advantages of TestNG?

Using TestNG, you can execute multiple test cases on multiple browsers, i.e., cross-browser testing. The TestNG framework can be easily integrated with tools like TestNG Maven, Jenkins, etc. TestNG provides many easy annotations, e.g., @BeforeMethod, @AfterMethod, @BeforeTest, @AfterTest, etc.