TerraCIS Technologies Java Developer Interview Questions and Answers

All basic coding questions on pattern and star sums it easy

Q1. About Yourself full information
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Q2. Role that u want
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Q1. Define Opps concept
Ans. 
OOPs concept stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
• OOPs focuses on creating objects that contain both data and methods to manipulate that data.

• Encapsulation, inheritance, polymorphism, and abstraction are the four main principles of OOPs.

• Example: Inheritance allows a class to inherit properties and behavior from another class, promoting code reusability.
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Q2. What are constructor?
Ans. 
Constructors are special methods in a class that are used to initialize objects.
• Constructors have the same name as the class they belong to.

• They are called automatically when an object is created.

• Constructors can have parameters to initialize object properties.

• Example: public class Person { public Person(String name) { this.name = name; }}
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Hacker rank test, java code and system design

DSA questions were asked of easy to mid

DSA easy to mid level were asked