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

How do you clear an arraylist in java?

997

Can a list be null in java?

1065

How to pass arraylist to stored procedure in java?

1191

Is list ordered in java?

988

How do you make an arraylist empty in java?

943

How does remove work in java?

992

Can java list contain duplicates?

1034

Can we declare array without size in java?

1047

How do you remove duplicates from an array in java?

979

Is array size fixed in java?

990

How do you remove an object from an arraylist in java?

988

Is arraylist dynamic in java?

1009

How does system arraycopy work in java?

1147

Does treeset allow null in java?

973

Is array a class in java?

1000

Un-Answered Questions { Java J2EE }

Whenever we see a very slow response from server-side, then what all thing we need to look into?

993

What is size_t?

999

What are the Core interfaces of Hibernate framework?

593

Why lambda expression is used in java?

1084

What is the role of action class?

1061

What is filter dispatcher in struts?

928

What is java util concurrentmodificationexception?

934

Difference between the first and second level cache in hibernate?

341

How can the OUT OF MEMORY be solved?

1297

Why we cannot override static method?

1076

Is object a composite data type in java?

967

What is a java developer salary?

998

What is a j2ee component?

934

How to use limit in hibernate query?

459

Is there any difference between nested classes and inner classes?

1117

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