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 15384

Difference between this(), super()?

College School Exams Tests, Oracle,

12 36492

What is a package?

2 5835

What is casting?

3 6333

Difference between an argument and a parameter?

Accounting, HCL, IBM, Quinnox,

10 47683

Explain final, finalize() and finally?

Accenture, TCS,

11 37560

What are different types of access modifiers?

3 8204

What is codebase in applet?

2 6119

What is an applet?

5 7711

What is the lifecycle of an applet?

2 6440

How do you set security in applets?

IBM,

1 6698

What are different types of controls in AWT?

IBM,

11 40609

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

Android, CA,

3 20936

Differences between applications and applets?

3 9907

What is a layout manager?

2 5173

Un-Answered Questions { Java J2EE }

What is the benefit of lambda expressions?

972

Why chararray() is preferred over string to store the password?

958

Define array. Tell me about 2-D array.

997

What is the difference between singleton and spring singleton?

343

Does anyone still use java?

1055

What is the full form of ejb in java?

983

what is object-oriented programming in java?

997

Is hibernate session is thread safe?

303

What do you mean by spring batch?

372

What are different types of dependency injection? Explain them.

353

What is difference between requestmapping and getmapping?

417

What are the different types of garbage collectors in java?

1050

Is arraylist zero based?

1005

What are different types of encoding?

1032

describe synchronization in respect to multithreading? : Java thread

881

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