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 variable explain with example?

1112

What is the range of a character variable?

1042

What is a variable declaration?

1031

What is the lifetime and scope of a variable?

1060

What is a variable and constant?

1059

What are three advantages of using functions?

1054

Can we declare register variable as global?

961

What are extraneous variables examples?

1169

What is variable and constant explain with example?

1166

What are some examples of variable costs?

1005

What is the function of log?

1063

Is static variable stored in heap?

1050

What is a control variable example?

1078

Why do we need variables?

1034

How is a variable stored in memory?

1067

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Un-Answered Questions { Core Java }

Explain about sets?

1086

How many return statement are allowed in a function?

983

What is %02d?

1142

What is integer parseint?

1052

Is break statement can be used as labels in java?

1013

What are different types of constants?

1117

What are green threads in java?

1052

What are serialization and deserialization?

1316

What do you mean by flow of struts?

1378

What does percent mean in java?

1073

What are the restrictions imposed on method overriding?

1059

Can a class be private or protected in java?

1109

how can i use a nonsynchronized hashtable?

2623

What is append in java?

1236

How do you add an element to a hashset in java?

1056

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