TransUnion QA Engineer Interview Questions and Answers

Shared a game and tells us to write a testplan for the same

Q1. Explain about your project?
Ans. 
Developed a test automation framework for a web application using Selenium and Java.
• Created test cases for UI testing, API testing, and database testing.

• Implemented data-driven testing using Excel sheets for test data.

• Integrated the framework with Jenkins for continuous integration.

• Performed cross-browser testing on Chrome, Firefox, and Safari.

• Collaborated with developers to identify and resolve defects.
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Q2. What is generator? how it is different from function?
Ans. 
A generator is a function that can pause and resume its execution, allowing it to yield multiple values over time.
• Generators are defined using function* syntax in JavaScript.

• They use the yield keyword to return values one at a time.

• Generators can be iterated over using a for...of loop.

• Unlike regular functions, generators can pause and resume their execution.

• Generators are useful for dealing with asynchronous operations
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Basic code
Algorithm, ds
Oops

Q1. Oops ,java , page object model
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Java coding , SQL questions

Q1. Testing , java , sql
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Q1. OOPS concept basics
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Q2. Test Plan and Test Strategy
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Q1. Test Management
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String reverse program without using built in function

Image upload test cases.

Q1. Write code for overloading and sample code to depict OOPS concepts.
Ans. 
Code for overloading and sample code for OOPS concepts
• Overloading is when a function has the same name but different parameters

• Polymorphism is the ability of an object to take on many forms

• Inheritance is when a class inherits properties and methods from another class

• Encapsulation is the practice of keeping data and methods within a class

• Example: class Animal { void makeSound() { } } class Dog extends Animal { void make...read more
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Q2. Basics of the tool the one is interviewing for.
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