Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
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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

Can we use catch statement for checked exceptions?

982

Explain features of interfaces in java?

1005

Define linked list and its features with signature?

1015

Explain about procedural programming language or structured programming language and its features?

1118

Can we make main() thread as daemon?

1128

What is jar?

1135

Explain about static imports in java?

1013

What is the scope or life time of instance variables?

1133

If we don’t want some of the fields not to serialize how to do that?

1024

Explain about field hiding in java?

958

Differences between traditional programming language and object oriented programming language?

1144

Explain scope or life time of local variables in java?

1043

Explain hashset and its features?

1168

What is hashtable and explain features of hashtable?

999

Explain different types of wrapper classes in java?

1041

Un-Answered Questions { Java J2EE }

How to declare objects of a class ?

1095

What is oop in java?

1098

What is crudrepository?

455

Can we use catch statement for checked exceptions when there is no chance of raising exception in our code?

1050

What does you mean in math?

1107

Can inner class extend any class?

1073

Is nan false?

997

What is the purpose of @validations annotation?

1057

What is anti pattern in cyber security?

1048

How thread scheduler schedule the task?

1073

What is constructor and virtual function? Can we call a virtual function in a constructor?

1156

What are the two parts of a conditional statement?

981

What are the different types of ioc container?

497

What are the functions of the servlet container?

1639

What is the purpose of the system class in java?

1067

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