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

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Java Related Interview Questions

Questions Answers Views Company eMail

What is the size of arraylist in java?

1028

What is use of arraylist in java?

1179

Which java collection does not allow null?

1150

What is listnode in java?

992

Which collection does not allow duplicates in java?

980

What is arraylist e in java?

1060

What is difference between arraylist and list in java?

1090

Is null or empty java?

988

What is thread synchronization in java?

896

Which is the class in java?

1054

What is return null in java?

964

Where is java located?

1053

What is treeset in java collection?

970

What is map and hashmap in java?

1064

Is null in java?

1017

Un-Answered Questions { Java Related }

What are the disadvantages of auto wiring?

561

What is a java lambda expression?

1048

What is the use of java?

961

What is websphere plug-in for web server and where do I need to install the plug-in?

882

What is a boolean expression in java?

1030

Compare java and python.

988

Write a program to paint the off-screen buffer in swings

1007

What is merge sort in java?

980

Can abstract class have private constructor?

944

What is tcp and udp?

1018

What is transaction commit in hibernate?

432

What is event and listener in java?

823

What is serial version uid and its importance in java?

1051

Define reflection.

997

Mention the three levels for applying interceptor methods.

1011

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