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 many bits is a boolean?

1140

How do you convert boolean to boolean?

1256

What are the 6 boolean operators?

1186

How many bits is a char?

1053

How many bytes are a float?

1036

What is a line break?

1082

What is the indent key?

1094

What are the different conditional statements?

1056

What is data and its types?

1062

How do you write a conditional statement?

1017

How do you use compareto method?

1074

What is the purpose of format function?

1250

What is a line break example?

1049

Does sprintf allocate memory?

1168

Is space a char?

993

Un-Answered Questions { Java J2EE }

What is the difference between reader/writer and inputstream/output stream?

1143

What happens if connection is not closed in jdbc?

1028

What is Custom Type Converter in Struts2?

1145

Is null a value?

1104

How many messages are sent across the network for processing topic messages? : BEA Weblogic

1052

In which scenario, you will use singleton and prototype scope?

452

How to call stored procedure in spring framework?

451

Why is spring framework so famous?

464

What is struts xml?

912

What are the advantages of using jdbc datasource?

1036

Why arraylist is used in java?

1126

How do you compile java?

953

Give the difference between the println method and sqrt method?

1140

What is multi-catch block in java?

1135

What is difference between struts1 and struts2?

986

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