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 declare a static variable?

HCL,

1105

Write a function to print Fibonacci series and Tribonacci series?

Hexaware,

1178

How we create object in copy constructor?

HCL,

1114

Do we need to manually write Copy Constructor?

HCL,

1029

Why declare Main() inside the class in java ?

HCL,

1047

What is the use of using enum to declare a constant?

Fidelity,

1023

What is scope & storage allocation of static, local and register variables? Explain with an example.

IBS,

1009

How will you reverse a link list without using recursion?

Global Logic,

1031

What is meant by stack and queue?

GrapeCity,

1063

What is the difference between heap memory and stack memory?

Aspiring Minds,

1056

What Is Query Throttling in java?

HCL,

997

What do you mean by Function Overloading in java?

Impetus,

1174

How to remove the trailing spaces from a string?

Infogain,

1263

how many types of Inheritance?

Impetus,

1164

Difference between a process and a program?

Infosys,

1110

Un-Answered Questions { Java J2EE }

What do you mean by Function Overloading in java?

1174

What’s the difference between forward() and sendredirect() methods?

1006

What is constructor chaining and how is it achieved in java?

1139

Tell the issues faced in weblogic?

1014

Which are the design patterns that are used in hibernate framework?

355

What is the difference between @controller and @component?

453

How do you do descending order in java?

963

What does the string method compareto () do?

1055

What is clustering and what is achieved through it?

1075

Is array an object in java?

953

What is the current version of java?

1023

What is the collection interface?

1017

What is the difference between static and non-static variables in java programming?

975

What do you understand by @qualifier annotation?

440

What is a plugin in java?

895

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