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

Does collectionutils isempty check for null?

1426

What is constant in programming?

1112

What is boolean keyword in java?

1130

What is the difference between I ++ and ++ I in java?

982

What is boolean data type in java?

999

What are the types of literals?

1188

Is 0 a real number?

1043

What are the benefits of operations in java?

1052

What is meant by nested loop?

1037

How many bytes is string in java?

1253

Is java a prime method?

986

What are the four integer types supported by java?

1031

What is the use of isempty in java?

1028

What is the flag in java?

1063

What are the different data types in java?

1011

Un-Answered Questions { Java J2EE }

What happens if we override private method?

971

Who developed java?

993

What is meant by object?

1007

What is a char in java?

1041

What are 3 boolean operators?

1007

Public serversocket(int port, int queuelength) throws ioexception, bindexception?

1110

What is native query in hibernate?

532

Is java platform independent?

978

What is the use of setFetchSize() and setMaxRows() methods in Statement?

1000

What is the difference between the paint() and repaint() methods?

1062

What is @repository annotation in spring boot? : Spring Boot

499

What are the measures to connect to the db using jdbc?

1041

What is difference between statement and preparedstatement in jdbc?

910

What is arrays fill in java?

1012

How many modules are there in spring? What are they?

437

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