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

Core Java Interview Questions

Questions Answers Views Company eMail

When is finally block not called?

1158

What is singleton pattern?

1164

What is the similarity between dynamic binding and linking?

1173

Explain java thread life cycle.

1095

How transient variable is different from volatile variable?

1141

Tell us something about set interface.

1073

How do constructors use this() and super()?

1200

Using callable statement how can you pass out parameters, explain with example?

1303

What exceptions occur during serialization?

1156

What are the different collection views provided by maps?

1051

How static variable work in java?

1205

What is the difference between final, finally and finalize()?

1260

Tell us something about different types of casting?

1000

What is final modifier?

1145

Tell me are there implementations for sorting and searching in the java libarary?

1091

Post New Core Java Questions

Un-Answered Questions { Core Java }

What is java instanceof operator?

1111

when you will synchronize a piece of your code? : Java thread

1077

What is a function in programming?

1104

What's a method in programming?

1167

What is a java list?

1170

What are different types of control structures?

1038

What is jdbc api?

1068

Explain the difference between string, stringbuffer and stringbuilder in java?

1070

What does t in java mean?

1065

What do you mean by flow of struts?

1390

What is widening and narrowing in java? Discuss with an example.

1116

What are the differences between include directive and include action?

1307

What are different ways of object creation in java ?

1167

What is difference between final and immutable?

1232

What is the purpose of finalization in java programming?

1079

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