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

Define Compiling?

3 6874

Difference between canvas class & graphics class?

1 9418

Difference between Applet & Application?

6 66558

Can a lock be acquired on a class?

3 12456

Can an abstract class be final?

10 63218

Can an anonymous class be declared as implementing an interface and extending a class?

2 6574

Difference between Interface & Abstract class?

5 10100

Difference between String & StringBuffer

IBM, Infosys, Tech Mahindra, Wipro,

16 57449

Does garbage collection guarantee that a program will not run out of memory?

1 5600

Does java support multi dimensional arrays ?

6 14411

what are ER diagrams?

2 6465

Explain Event handling in AWT?

Infosys, TCS,

1 7301

Explain Stream Tokenizer?

4 11177

Explain about Superclass and Subclass?

6 13575

What is lazy activation?

CMC,

2 7269

Un-Answered Questions { Java J2EE }

How native code can be used in a servlet?

4058

What is an iterator java?

1096

Which sort is best in java?

951

what is the constructor and how many types of constructors are used in java?

996

What are the advantages of cluster?

1063

What is meant by 'Class access modifiers'?

1042

What do you mean by ‘hot deployment’ ?

1060

What is deque in the java collections framework? : java collections

1062

How can the session in servlet be destroyed?

1149

What are the 4 versions of java?

1157

What is the main use of generics in java?

983

What is administration server?

1155

What are hibernate annotations?

482

What are pojo classes in spring?

417

What is vector capacity in java?

1077

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