Core Java Developer

Core Java Developer Interview Questions and Answers for Freshers

Updated 2 Mar 2023

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Q1. What is object explanation in object

Ans.

Object is an instance of a class that encapsulates data and behavior.

  • An object is created from a class using the 'new' keyword

  • Objects have state and behavior

  • State is represented by instance variables and behavior is represented by methods

  • Objects can interact with each other through method calls

  • Objects can be passed as arguments to methods and returned from methods

Q2. what is java?

Ans.

Java is a high-level, object-oriented programming language used to develop applications for various platforms.

  • Java is platform-independent and can run on any device with a Java Virtual Machine (JVM)

  • It is known for its security features and is widely used for developing enterprise-level applications

  • Java is used for developing web applications, mobile applications, desktop applications, and more

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