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 are Transient and Volatile Modifiers?

SAP Labs, TUP Manila,

3 15715

Difference between this(), super()?

College School Exams Tests, Oracle,

12 37448

What is a package?

2 6077

What is casting?

3 6656

Difference between an argument and a parameter?

Accounting, HCL, IBM, Quinnox,

10 48493

Explain final, finalize() and finally?

Accenture, TCS,

11 38451

What are different types of access modifiers?

3 8562

What is codebase in applet?

2 6403

What is an applet?

5 8196

What is the lifecycle of an applet?

2 6701

How do you set security in applets?

IBM,

1 6944

What are different types of controls in AWT?

IBM,

11 41569

What are different types of layout managers in java.awt package?

Android, CA,

3 21322

Differences between applications and applets?

3 10291

What is a layout manager?

2 5472

Un-Answered Questions { Java J2EE }

Why do we use regex?

1086

Name few java 8 annotations ?

1092

What are dml and ddl?

1071

what is the purpose of the wait(), notify(), and notifyall() methods? : Java thread

1052

What is difference between GenericServlet and HttpServlet?

1290

Are spring components singletons?

434

Why awt is used in java?

957

How is message oriented middleware responsible for no time dependency between sender and receiver component with respect to point to point model on jms?

845

What is the meaning of I ++ in java?

1254

What is use of spring boot starter parent? : Spring Boot

489

What does @controller annotation?

502

what is a portable component?

2077

How does hibernate?

397

What is argument in java?

1063

How do you convert boolean to boolean?

1256

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