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

Core Java Interview Questions

Questions Answers Views Company eMail

Can we define private and protected modifiers for the members in interfaces?

1125

What is the difference between static (class) method and instance method?

1096

What is this keyword in java?

1051

What is the output of the below java program?

1065

What do you understand by the bean persistent property?

1030

Can you use abstract and final both with a method?

1124

Can we make the abstract methods static in java?

1077

How is garbage collection controlled?

1188

What is the purpose of the strictfp keyword?

1180

What is gc()?

1083

How can constructor chaining be done using this keyword?

1 1298

What are the steps that are followed when two computers connect through tcp?

1008

What are the advantages of packages in java?

5 1656

What is the abstraction?

1031

List the features of java programming language.

1071

Post New Core Java Questions

Un-Answered Questions { Core Java }

Define inheritance?

1028

Explain about procedural programming language or structured programming language and its features?

1118

Explain the differences between abstraction and encapsulation?

1065

Is there a case when finally will not execute?

1026

What are the differences between the constructors and methods?

1144

How do I get 64 bit java?

1136

What are different ways of object creation in java ?

1097

Explain the Propertie sof class?

1073

What exactly is java?

956

What is meant by object oriented programming – oop?

1010

What is the numeric promotion?

1047

Is sizeof a preprocessor?

1021

Which package has light weight components?

1021

worst case complexities of Quick sort and Merge sort.

1047

What is the use of parse function in java?

1003

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