TCS Test Engineer Interview Questions, Process, and Tips

Q1. Explain your project
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Q1. Questions on selenium and java
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Numerical engish maths basic coding

Arrays maths string Recurssion Linked list

Q1. Arrays math string recruion linked list
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Q1. Oops concept with example
Ans. 
Oops concept refers to Object-Oriented Programming concepts like inheritance, polymorphism, encapsulation, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class. Example: Parent class 'Animal' and child class 'Dog'.

• Polymorphism: Allows objects of different classes to be treated as objects of a common superclass. Example: 'Shape' superclass with 'Circle' and 'Square' subclasse...read more
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Reverse the given string

Java question on string

Q1. OOPs concept,Collection
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It has covered basic aptitude topics like Time & Date, Profit & Loss, Numbers, HCF & LCM, etc

The coding round was a bit moderate to attend. I have given core java and it has other languages too - Python, C, C++, etc. With proper preparation and practice basic questions, this round is easy to clear

Q1. What is Method Overloading and Overriding?
Ans. 
Method overloading is having multiple methods in the same class with the same name but different parameters. Method overriding is having a method in a subclass with the same name and parameters as a method in the superclass.
• Method overloading allows a class to have multiple methods with the same name but different parameters.

• Method overriding occurs when a subclass provides a specific implementation of a method that is...read more
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Q2. What is JVM, JDK and JRE?
Ans. 
JVM is Java Virtual Machine, JDK is Java Development Kit, and JRE is Java Runtime Environment.
• JVM is an abstract machine that provides a runtime environment in which Java bytecode can be executed.

• JDK is a software development kit used to develop Java applications.

• JRE is a software package that contains what is needed to run a Java program, including the JVM.
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Q3. Tell me more about your project?
Ans. 
I worked on a project to automate testing for a web application using Selenium and Java.
• Developed test cases to validate functionality of different modules

• Used Selenium WebDriver to automate test scripts

• Utilized Java programming language for test automation

• Collaborated with developers to identify and resolve bugs

• Implemented continuous integration with Jenkins for automated testing
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Q1. Why did you choose TCS?
Ans. 
I chose TCS because of its reputation for providing excellent training, career growth opportunities, and a diverse range of projects.
• Reputation for providing excellent training programs

• Opportunities for career growth and advancement

• Diverse range of projects to work on
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