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

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

1 707

What is the difference between the program and the process?

1 809

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

1 881

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

2 661

In Java, what types of classes perform inheritance?

2 683

What types of inheritance does Java support?

2 684

What is Java exception handling?

1 627

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

2 857

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

2 631

How do you declare an infinite loop?

2 733

What is the difference between the continue and break statement?

2 694

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

2 708

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

2 692

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

2 717

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

2 753

Un-Answered Questions { Java J2EE }

if u open login & logout ,how can udisplay the timelogin & logout members ?

2221

Out of memory exception is there, how to handle that exception?

768

What is root war?

353

Is string is a class in java?

893

What is a null point?

969

How do you create message resource?

962

Can we send e-mail messages using JMS?

877

Explain what is synchronization?

1044

Explain the selection sort algorithm?

1005

is there a separate stack for each thread in java? : Java thread

929

What is the difference between rowmapper and resultsetextractor?

479

When should the method invokelater() be used?

972

Is 0 true or false in java?

949

What is meant by application context in spring?

362

What is dataaccessexception?

421

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