Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Servlets (804)
Struts (701)
JDBC (771)
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SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is a flag and how does it work?

995

Is an object null?

971

How many bytes is double?

967

Is double bigger than float?

981

What is 32 bit float?

981

What is communist flag?

1009

Is object a data type?

960

What is number data type?

1023

What data type is true or false?

1034

What is an 8 bit word?

1046

What is the integer of 16?

964

What are different types of encoding?

1075

What is the size of integer?

1092

What is == mean?

993

What is the longest unicode character?

1146

Un-Answered Questions { Java J2EE }

What is entity bean in ejb?

1093

What is get () in java?

1034

Is ++ operator is thread safe in java?

951

How kafka is different from jms?

866

What is difference between save and saveorupdate in hibernate?

354

What is use of @service in spring?

396

What are the elements of java?

1008

What is string made of?

950

What are action errors and error?

1032

What is spring context module?

408

What is defeult result type?

1057

What is single tier architecture in java?

901

List some important characteristics on jre

1065

What is run time allocation?

1019

What are portlet applications?

537

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