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

Core Java Interview Questions

Questions Answers Views Company eMail

Where are variables stored?

995

What are internal and external variables?

975

What is internal variable?

1030

What is logical variable?

1002

What is variable declaration and definition?

1027

What is difference between variable declaration and definition?

986

Which graphs are functions?

986

Are global variables initialized to zero?

975

Where is const variable stored?

948

What does a void function return?

1025

How variables are stored in memory?

1020

What is variable and rules of variable?

1036

Which variable is the independent variable?

997

How do you avoid global variables?

1107

How are variables stored?

1006

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Un-Answered Questions { Core Java }

Can inner class be public in java?

1036

Is java a digit method?

1015

What is the primitive type short?

1031

Is null a value?

1062

What are the advantages of inner classes?

1045

What are the 7 types of characters?

1101

Can an interface be final?

1051

What are the types of web technologies?

1059

How do you check if a number is a perfect square?

1009

What is an empty class? What functionality does it offer in Java?

1293

Explain when we should make an instance variable private.

1147

What is string in java?

1034

Write a program to print fibonacci series

1178

What is the difference between a method and a procedure?

1082

Is array size fixed in java?

992

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