Monday, October 31, 2016

25 Best Java programming interview questions and answers

java programming interview questions and answers pdf

Frequently Asked Java programming Interview questions and answers pdf for freshers and experienced


1. What do you know about Java?

Ans:
Java is a high-level programming language originally developed by Sun Microsystems and released in 1995. Java runs on a variety of platforms, such as Windows, Mac OS, and the various versions of UNIX.

2. What are the supported platforms by Java Programming Language?

Ans:
Java runs on a variety of platforms, such as Windows, Mac OS, and the various versions of UNIX/Linux like HP-Unix, Sun Solaris, Redhat Linux, Ubuntu, CentOS, etc.

3. List any five features of Java?

Ans:
Some features include Object Oriented, Platform Independent, Robust, Interpreted, Multi-threaded

4. List two Java IDE’s?

Ans:
Netbeans, Eclipse, etc

5. What do you mean by Object?

Ans:
Object is a runtime entity and it’s state is stored in fields and behaviour is shown via methods. Methods operate on an object's internal state and serve as the primary mechanism for object-to object communication.





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