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 a for loop work?

988

What is formatted output?

956

Why is whitespace important?

1080

What is == and === in javascript?

1057

What is immutable data?

1054

What is difference between next () and nextline () in java?

992

What does sprintf mean?

947

What is the symbol for space?

1000

What is the use of conditional statement?

985

How do you clear a list in java?

1130

How do you empty a list in java?

975

How do you sort an array in java?

992

What are the escape sequences in java?

1029

What does exclamation mean in java?

1100

What is a jagged array in java?

1114

Un-Answered Questions { Java J2EE }

Difference between comparator and comparable in java?

1096

what is mena by object block any what is the use of that

2215

What is the difference between a method and a procedure?

1065

Why HttpServlet class is declared abstract?

1219

What do you mean by optimistic locking?

937

What does action do in struts?

1004

What is servlet mapping?

1023

What is a fix pack?

889

How to pass arugments to server through machine?

1059

Highest level event class of the event-delegation model?

4014

Why a client should be multithreading? Explain.

1089

What is a file pointer?

1081

What the identified advantages are of hibernate?

361

Give an example of use of pointers in java class.

1031

What is java swing application?

1000

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