TCS Web Developer Interview Questions, Process, and Tips

Logical and resonning based mcq

Basic programming knowledge

Easy question were asked during test

2 dsa questions were asked here

Great basic questions blah blah

Great basic questions from array strings

Q1. Just some basic question, locality changing , salary expectations, why you're leaving your current job?
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1 hr long interview,
Cover all the jquery, javascript and devops as well, didn't asked much from HTML and css. suggest you to don't focus on that if you're giving interview with a 2yrs + experience.

I would to like give first aptitude test.

As per the rule of all IT company there also a coding round necessary.

Q1. Core java, i have a knowledge about core java
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Q2. What is java, why it is useful for us?
Ans. 
Java is a popular programming language known for its versatility and platform independence.
• Java is an object-oriented programming language used for developing a wide range of applications, from web and mobile apps to enterprise systems.

• It is platform-independent, meaning that Java code can run on any device that has a Java Virtual Machine (JVM) installed.

• Java is known for its security features, which help protect again...read more
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Q3. What is constructor? Without creating any object it will call or not?
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A constructor is a special method in a class that is automatically called when an object of that class is created.
• A constructor typically initializes the object's properties or performs any necessary setup.

• It is called automatically when an object is created using the 'new' keyword.

• Constructors do not get called without creating an object.
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Q4. What is abstract class in java?
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Abstract class in Java is a class that cannot be instantiated and may contain abstract methods.
• Cannot be instantiated directly

• May contain abstract methods that must be implemented by subclasses

• Can have both abstract and non-abstract methods

• Used for creating a template for other classes to extend
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Q5. What is inheritance in java?
Ans. 
Inheritance in Java allows a class to inherit properties and behavior from another class.
• Inheritance is a mechanism in which a new class acquires the properties and behaviors of an existing class.

• The class that is inherited from is called the superclass or parent class, and the class that inherits is called the subclass or child class.

• Subclasses can override methods from the superclass to provide their own implementati...read more
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