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

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

how we can make a write-only class in java?

1028

Explain the advantages of packages in java?

919

Explain the features of java?

1012

What is the purpose of main function in java?

1030

What are different access specifiers in java?

1017

Explain the difference between abstract class and interface in java?

983

Java is pass by value or pass by reference? Explain

990

what is encapsulation in java? Explain

1115

what do you mean by classloader in java?

1025

What do you mean by inner class in java? Explain

1070

what is static import in java? Explain

1016

explain the difference between jdk and jvm?

999

What do you mean by ordered and sorted in collections in java?

996

Why java is called not pure object oriented language?

1022

List some important features of java 10 release?

1079

Un-Answered Questions { Java J2EE }

Can constructor be synchronized?

941

Explain about tiles?

1051

Mention the default values of all the elements of an array defined as an instance variable.

985

What does += mean in java?

1092

What is arraylist class in java?

1067

How many bytes is string in java?

1252

What is inner bean? What is the drawback of inner bean?

659

What are the jobs performed by servlets?

1086

How should you type cast a remote object?

1000

What is the difference between setter injection and constructor injection?

392

Can we declare main () method as non static?

976

What are register variables what are the advantages?

905

Is merge better than update?

326

What is proxy object in spring aop?

570

How objects of a class are created if no constructor is defined in the class?

1072

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