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 a class in java?

1069

How to display all the prime numbers between 1 and n (n is the number, get the input from user)

1035

How to find the largest value from the given array.

1077

Difference between static binding and dynamic binding?

1194

What are the considerations to be made in case of loops in java ?

1098

Which interface does java.util.hashtable implement?

1251

What is the difference between comparable and comparator in java.util pkg?

1175

Which sorting algorithm is used by collections.sort() in java ?

985

Should we create system software ( e.g operating system ) in java ?

1098

Which java collection class can be used to maintain the entries in the order in which they were last accessed?

1110

How is hashset maintained in memory by java ?

1223

What is the use of hashcode in java ?

1171

What is the difference between jpa and hibernate?

593

What are the advantages and disadvantages of sockets?

1125

What is the Difference between socket and servlet?

1316

Un-Answered Questions { Java J2EE }

Why do I get unexpected characters from 8-bit character sets in weblogic jdriver for oracle? : BEA Weblogic

963

What is foreach loop in java?

1078

How do you clear a list in java?

1218

What is the main purpose of java servlets?

1124

What is the purpose of execute method of action class?

1032

How do java applications access the database using jdbc?

1094

How many ways can you make beans in spring?

450

if u open login & logout ,how can udisplay the timelogin & logout members ?

2336

Is it possible to create both queues and topics to single jms server? if yes then how it works?

2207

Difference between hashmap and hashtable?

1242

Which browsers work with java?

1126

Why are swing components called lightweight?

1045

Give example to differentiate between call by value and call by reference.

1130

What is tasklet in spring batch?

462

What is the generic function?

1049

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