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 are the methods used to implement for the key object in the hash map?

1060

What is the association?

1004

Explain jvm, jre, and jdk?

1024

What is the difference between iterator and list iterator?

1057

What do the thread?class methods run() and start() do?

1056

Which class contains a method: cloneable or object?

1062

What are the different tags provided in jstl?

973

What is the final keyword?

1004

Differentiate jar and war files?

1056

What is defined as false sharing in the context of multithreading?

1060

What is the difference between abstract class and interface1? What is an interface?

1103

What is an inner class in java?

985

What is a ternary operator in java?

1005

How do you check if two given string are anagrams?

986

What is the difference between equals() and?

1220

Un-Answered Questions { Java Related }

How to access arraylist elements in java?

1011

Explain the difference between abstract class and interface in java?

1007

What is the purpose of execute method of action class?

998

What is thread pool? How can we create thread pool in java?

1097

Does treeset allow null in java?

975

What are the causes of having ociw32.dll error in the database of web logic server?

1048

What are the steps involved in configuring the jms?

959

Difference between throw and throws?

1129

How do I configure jdbc so that the jms jdbc store recovers automatically?

864

Explain relationship between catentry and catentrel?

863

What is persist in hibernate?

407

How to set the attribute concurrency in resultset?

945

Explain the main difference between entity beans and hibernate.

538

What does spring transactional annotation do?

444

What is the lifetime and scope of a variable?

1037

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