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 happens when you add a double value to a string?

983

What modifiers may be used with a top-level class?

1057

What is the arguement of main method?

1 1675

Can a class extend more than one class?

1118

How is final different from finally and finalize?

924

How many bits are used to represent unicode, ascii, utf-16, and utf-8 characters?

1096

What are the legal operands of the instanceof operator?

1018

When will you define a method as static?

1091

Can a class be defined inside an interface?

1028

does java support pointers?

988

Should a main method be compulsorily declared in all java classes?

1060

Why isn’t there operator overloading?

1067

What is the importance of static variable?

1112

Are arrays primitive data types?

1181

What is a local, member and a class variable?

1033

Un-Answered Questions { Java J2EE }

What are the advantages of spring?

416

What is actionservlet?

998

What is sizeof () operator?

969

Explain different states of a thread in java?

1054

What is the super void?

899

What are object/relational mapping integration module?

497

What is string in java? String is a data type?

1014

What is java listener?

884

What is a variable in java?

1126

explain what is transient variable in java?

1132

How does aop work?

405

What is jaap?

949

What are workflows?

820

What is the difference between development mode and production mode of weblogic server?

1080

Why do we need hashset in java?

1035

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