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

Core Java Interview Questions

Questions Answers Views Company eMail

Difference between a Scrollbar and a ScrollPane?

1 7268

What is the difference between a Window and a Frame?

Infosys, ProKarma,

6 24828

Explain break statement and continue statement?

3 13390

What are field variable and local variable?

3 15365

What is the difference between a public and a non-public class?

2 7914

Explain the difference between scrollbar and scrollpane?

1 12487

What is static and a non-static inner class?

3 7798

What is the difference between abstract class and interface?

Aspire,

3 6656

Tell me the difference between an applet and a Japplet?

1 3889

What is an array and a vector? How they different from each other?

4 8176

What is exception and error? and what is the difference between them?

2 6546

Explain difference between final, finally and finalize?

Cognizant,

3 29478

Explain the difference between getAppletInfo and getParameterInfo?

1 6801

What is the difference between panel and frame ?

HCL, IBM, Raim Techno Solutions,

7 76054

Explain the differences between public, private, protected and static?

4 31778

Post New Core Java Questions

Un-Answered Questions { Core Java }

Explain abstract class in java?

1066

Explain about the select method with an example?

1180

Can we have a try block without catch block?

985

When should the method invokelater() be used?

1019

Can inner class extend any class?

1056

What is valid keyword in java?

1000

Why is java not 100% pure oops?

1169

Does windows 10 need java?

1047

what is synchronization and why is it important? : Java thread

1093

What do you understand by the term wrapper classes?

1004

What is a Hash Table? What are the advantages of using a hash table?

1088

What is anagram of a string?

947

How to use arraylist in java netbeans?

1042

What are constants and how to create constants in java?

986

Write a function for palindrome and factorial and explain?

1075

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