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

Write a program to paint the off-screen buffer in swings

1007

What is the use of jcomponent class in swing?

1052

What is the purpose of action interface in swing?

1049

What are heavyweight components? What is lightweight component?

977

Explain the difference between swing and jsf.

1132

How is parsing html used in swing?

1039

What are the different components that are used to show a container?

1006

What is the use of double buffering in swings?

1037

What are controls and what are different types of controls in awt?

1027

What is the function of abstractaction class?

1063

What is the process of setting the layout manager?

1051

Why is model-view-controller architecture used in swing?

976

What is the use of jfc in java swing?

1084

What is the purpose of serialization in swings?

1006

How does accessibility works in swings?

970

Un-Answered Questions { Java J2EE }

What are swing components?

1076

Is break statement can be used as labels in java?

962

When do you use merge() and update() in hibernate?

334

What is a hibernatetemplate?

412

What is overloading and overriding in java?

1229

How does hibernate distinguish between transient (i.e. Newly instantiated) and detached objects?

335

What is a model in spring boot? : Spring Boot

527

What is a java servlet?

1084

What is the difference between Java Program Constructor and Java Program Method, What is the purpose of Java Program constructor Please Explain it Breafily?

1043

What is lazy code?

396

Why spring is so popular?

416

Why convert an applet to an application?

1104

What’s the difference between genericservlet and httpservlet?

1111

What is a java lambda expression?

1042

What is lazy loading in hibernate and how is it done?

525

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