Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

What is Restrictions in hibernate?

Bally Technologies,

1 5725

What is the difference between array and arraylist? what is the difference between arraylist and linkedlist?

EDS, Matrix,

8 24398

Does a class inherit the constructor of its super class?if it does, how can you hide that constructor? if it doesnot how can you call it from the sub class?

2 8283

which methods consisting of the serilizable interface?

3 6439

What is OOP?

BMC, Microsoft,

2 5961

What is encapsulation? Elaborate with example?

BMC,

1 8499

What is data abstraction? Elaborate with example?

BMC, TCS,

4 36772

What is casting?

BMC,

3 6537

What is thread?

BMC, Virtusa,

7 10389

What is advantage of using threads?

BMC,

2 11008

How the threads are synchronized?

BMC, CTS,

2 6041

What is Interface?

BMC,

8 11639

Do you know thread pools?

BMC,

2143

How multi processing is achieved in JAVA?

BMC,

5 22109

What is hash method?

1 4276

Post New Core Java Questions

Un-Answered Questions { Core Java }

I am a fresher and know core java, c languge, html, css etc if I am illegible for any job then send it on my email tatranakshay276@gmail.com

1656

Why synchronization is important in java?

1001

What is string array?

1026

Explain the concept of proper inheritance?

1025

What is int argc char * argv?

1088

What is the static keyword?

1047

Is void a type?

940

What are the features of junit?

1012

Name few java 8 annotations ?

987

Can we access instance variables within static methods ?

1055

What is a wrapper method?

1034

What are some examples of variable costs?

906

How many characters is 2 bytes?

953

Tell us something about set interface.

966

What is a parameter example?

938

For More Un-Answered { Core Java } Questions Click Here