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

Core Java Interview Questions

Questions Answers Views Company eMail

Give reasons supporting that string is immutable.

961

Describe string intern() methodology

1079

What do you understand by the term polymorphism?

1097

Explain aggregation in java?

988

Is it possible to compare various strings with the help of == operator? What are the risks involved?

1087

What technique can be employed to compare two strings?

1122

enlist some features of jdk.

964

Describe method overriding

1140

Describe the term diamond problem.

1048

describe method overloading

1034

Why multiple inheritance is not supported by java?

994

Define the term string pool?

1024

What is use of super keyword in java?

1038

How to restrict a member of a class from inheriting by its sub classes?

1361

Explain the significance of class loaders in bootstrap?

964

Post New Core Java Questions

Un-Answered Questions { Core Java }

What is operator overloading. Is it is supported in java?

1046

Write a java program to print fibonacci series?

971

What is the public method modifier?

1034

Describe different states of a thread.

1020

What are the types of java languages?

993

What are implicit objects in java?

993

Can we sort arraylist in java?

1003

What is consumer in java?

989

What do you know about java?

973

Why runnable interface is used in java?

1153

What is an argument in java?

952

Can a lock be acquired on a class in java programming?

1005

Why parameters should be passed by reference?

982

What is your platform’s default character encoding?

1098

Is cout buffered?

1201

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