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

Which programming language is best in future?

963

Is java util regex pattern thread safe?

1019

Is java a software?

958

Is array serializable java?

987

What is java life cycle?

1005

Can we serialize arraylist in java?

1011

What are the states of thread in java?

987

Why are getters and setters used?

1060

Which is easier netbeans or eclipse?

1060

How do I run java on windows?

1173

What is a stringbuffer?

971

What does string mean in java?

1107

What are the rules for naming an array?

1060

Is zero a positive integer?

1065

What is variable length arguments in java?

976

Un-Answered Questions { Java J2EE }

What are deployment descriptors? How many types of deployment descriptors are available? What are they?

886

Can we extend singleton class in java?

966

I want my class to be developed in such a way that no other class (even derived class) can create its objects. Define how can I do so?

1174

What is jaxr client?

1003

How do you know if your jvm is up or not?

875

Define max and min heap, also the search time of heap.

1027

What do you understand by connector?

927

What is metaspace?

1035

What is update method called?

1159

What is meant by unicast?

957

What is string pool in java?

1021

What are the benefits of operations in java?

1052

What is the difference between menuitem and checkboxmenu item?

1340

What is boolean data type in java?

998

What are the mechanisms used by a servlet container for maintaining session information?

1028

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