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 an example of declaration?

1003

What are the advantages of compiled language?

1073

What is a nested structure?

1033

What is meant by memory leak?

1071

What is a null point?

1069

Why volatile is used in java?

1054

What is definition and declaration?

1014

How many bytes is a character?

1 2219

What are examples of modifiers?

1120

What is local declaration?

964

How do you write a good declaration?

977

What is stack explain?

992

What is meant by null and void?

963

Why do we use return statement?

1034

What are the application of stack?

917

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Un-Answered Questions { Core Java }

Explain about strings in java?

1070

Explain the importance of join() method in thread class?

1095

What is the difference between a scrollbar and a scrollpane?

1050

What is a class instance variable?

1118

In a program, initializing an array of 100 KB is throwing an out of memory exception while there is 100 MB of memory available. Why?

1050

What is difference between c++ and java ?

1122

What is factor r?

963

What is the significance of listiterator?

1095

What is meant by bytecode?

1022

What are advantages and disadvantages of OOPs?

1137

Does java vector allow null?

955

What is the scope or life time of instance variables?

1112

which is advanced deep technology in java launched by the sun microsystem??? The answer is very logical If u need correct answer mail me at priya_gupta@gmail.com

3656

What is nested top-level class?

1035

What is bytecode in java ?

1184

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