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?

1017

Explain the advantages of packages in java?

908

Explain the features of java?

1010

What is the purpose of main function in java?

1018

What are different access specifiers in java?

1003

Explain the difference between abstract class and interface in java?

977

Java is pass by value or pass by reference? Explain

981

what is encapsulation in java? Explain

1102

what do you mean by classloader in java?

1018

What do you mean by inner class in java? Explain

1058

what is static import in java? Explain

1008

explain the difference between jdk and jvm?

990

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

988

Why java is called not pure object oriented language?

1009

List some important features of java 10 release?

1066

Un-Answered Questions { Java J2EE }

What is lazy loading of images?

404

Explain treeset?

1103

How can we retrieve data from the resultset?

969

What is preinitialization of a servlet?

1022

Is main an identifier?

1002

How many types of jdbc drivers are there?

992

How does a cluster relate to a domain?

984

What is spring ioc definition?

429

What is dependency in spring?

405

Does substring create a new object?

991

Do we need to manually write Copy Constructor?

1028

What is auto configuration in spring boot? : Spring Boot

390

If my browser does not support cookie, and my server sends a cookie instance what will happen?

1094

What is a package in java? List down various advantages of packages.

1267

What is http servlet in java?

1062

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