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

What part of memory - Stack or Heap - is cleaned in the garbage collection process?

1 822

What is the difference between the program and the process?

1 902

. What are the differences between constructor and method of a class in Java?

1 1018

How do you use final keywords and final variables in Java?

2 770

In Java, what types of classes perform inheritance?

2 837

What types of inheritance does Java support?

2 800

What is Java exception handling?

1 740

What are the differences between unchecked exception, checked exception, and errors?

2 994

What are the types of loops in Java, and how are they used?

2 767

How do you declare an infinite loop?

2 876

What is the difference between the continue and break statement?

2 812

What is the entry point in Java, and how is it written?

2 847

In Java, what are public static void main string args?

2 835

In Java, what’s the purpose of static methods and static variables?

2 819

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

2 862

Un-Answered Questions { Java J2EE }

What are the benefits of PreparedStatement over Statement?

1010

What are different exception types exceptions available in java ?

1007

How do you run a servlet?

1060

Why hibernate is required?

368

Why bean is used in spring?

429

What is the maximum size of arraylist in java?

1009

How does arrays sort work in java?

1008

Are entity beans allowed to create() methods?

1055

What are the 6 boolean operators?

1102

How do you compare arrays in java?

952

What are the minimum configurations needed to create a spring mvc application?

366

What is attribute oriented programming?

362

What is the life-cycle of servlets?

1139

What is the java persistence api used for?

392

Can you inherit from an abstract class java?

994

For More Un-Answered { Java J2EE } Questions Click Here