Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

How thread scheduler schedule the task?

1078

Explain constructors and types of constructors in java.

1127

Differentiate between stringbuffer and stringbuilder in java.

1042

What mechanism does java use for memory management?

993

Why object class is super class for every class in java?

1048

Define an abstract class with reference to java.

1017

What are different exception types exceptions available in java ?

1025

Explain super keyword in java.

1044

What is difference between final and finally in java?

Cyient,

1107

What are meta-annotations?

Cyient,

1007

What is exception in java?

Cyient,

1106

Write a java program to generate fibonacci series ?

Cyient,

1084

What do you understand by overloading and overriding in java?

1099

Write code to implement bubble sort in java?

1011

What is difference between class and object in java?

1093

Un-Answered Questions { Java J2EE }

What is bitwise complement?

1005

define correlation names?

999

What is actionerrors?

1009

What is @joincolumn?

679

What is transaction management in hibernate?

420

In inglish: How to convert jar to exe files? Em português: Como converter arquivos .jar para .exe?

2694

What is palindrome in java?

1016

What are different orm tools?

364

What's the purpose of execute method of action class?

964

What is java util list?

978

List two java ide’s?

1063

What are the steps that are followed when two computers connect through tcp?

1014

What is session merge in hibernate?

400

What is rowmapper in spring jdbc?

449

Can we extend singleton class?

969

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