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 do you use, call, and access a non-static method in Java?

2 894

In Java, what are this() and super(), and where are you required to use them?

2 880

What does this() represent, and how is it used in Java?

2 873

What does super()represent, and how is it used in Java?

2 937

What is a Java switch statement, and how can it be used?

2 960

5 What is Java exception handling?

1 1125

Un-Answered Questions { Java J2EE }

What are the different types of annotations?

458

What are the supported installation modes for WebLogic Server ?

1221

What is this () in java?

1086

Why string objects are immutable in java?

1091

What inbuilt themes are provided by struts2?

1187

What is the difference between the font and fontmetrics classes in java programming?

1267

What is the main difference between Client side Java Script and and Server side Java Script how actually they run on both side with Example.

1172

What is the covariant return type?

1179

Why spring is lightweight in java?

464

Does garbage collection occur in permanent generation space in jvm?

1145

Is an empty arraylist null?

1152

Explain what is encapsulation?

1142

Difference between method overloading and method overriding in java ?

1144

Write a program to find the greatest of three numbers in java?

1055

Implement 2 stacks with just 1 array. The stack routines must not indicate overflow unless every slot in array is used.

1378

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