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

What is boolean used for?

1038

What are 3 boolean operators?

1007

How many bits does a boolean take?

1 1261

Is minecraft java edition free?

1125

How many boolean functions are there?

965

What is the maximum size of list in java?

976

Is java a utf 8 string?

980

How many bits is a float?

1013

What is the size of boolean variable?

1079

Why destructor is not used in java?

977

What are 5 boolean operators?

1181

What are the main uses of java?

992

What is a boolean output?

966

How many bits are in a sentence?

1178

Which is bigger float or double java?

983

Un-Answered Questions { Java J2EE }

What are the important beans lifecycle methods?

469

What is treeset in java?

1007

What are the three parts of a jdbc url?

1026

What is the purpose of default constructor?

1002

Give differences between Quicksort &Mergesort. When should these sorts be used andwhat is their running time in java?

1243

How transaction management works in Hibernate?

514

Where are variables stored?

975

What are the types of enterprise bean?

990

Is there a guarantee of uniqueness for entity beans?

1014

Why is java more secure?

935

Difference between DurableSubscription and non- DurableSubscription?

2196

What are the autowiring modes in spring?

451

Are struts thread safe?

973

how to define a buffer pool for holding messages in main storage? Explain?

887

What exactly is dependency injection in spring?

378

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