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

How does compareto work in java?

1049

Is int a class in java?

991

How does arraylist size increase in java?

1127

How do you reverse sort in java?

954

Are arrays dynamic in java?

1043

How arrays are stored in memory in java?

986

Is list thread safe in java?

931

Why hashcode is used in java?

987

What is thread start?

965

Is arraylist an object in java?

1182

Is array synchronized in java?

1049

How to implement an arraylist in java?

1166

Is set thread safe java?

932

Why enumeration is faster than iterator?

945

Will set allow duplicates in java?

982

Un-Answered Questions { Java J2EE }

What is filter dispatcher in struts?

916

What restrictions are placed on method overriding in java programming?

1014

What is the += operator called?

1068

Explain what is spring mvc?

423

What is a stack class in java ?

1112

What are devices?

983

Difference between arraylist and hashset in java?

1149

What is metadata in programming?

1010

Should synchronization primitives be used on bean methods?

1076

How can we reattach any detached objects in Hibernate?

461

What does it mean that strings are immutable?

1140

Can you give names of Container classes?

2311

Can we sort arraylist in java?

999

Can we change the scope of the overridden method in the subclass?

1394

Explain about abstract classes in java?

1044

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