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

Explain serialization and deserialization in java?

942

What are the difference between string, string builder, and string buffer in java?

1074

Explain access modifiers in java.

975

What is static import in java?

942

What is an interface in java?

1010

List some oops concepts in java?

983

What is the syntax and characteristics of a lambda expression? Explain

995

what is use of functional interface in java 8?

977

What is type inference in java8?

980

What is the use of default method in interface in java? Explain

932

what do you mean by stream pipelining in java 8? Explain

973

explain local datetime api in java8?

969

What is the syntax and characteristics of a lambda expression?

985

What is the use of default method in interface in java?

966

Define nashorn in java8.

975

Un-Answered Questions { Java J2EE }

Is servlet a controller?

963

what are three ways in which a thread can enter the waiting state? : Java thread

952

how to know the total memory occupied by the objects in the ArrayList(Array list may contain duplicate objects)

2287

What is compiler and what its output.

1079

Explain about method local inner classes or local inner classes in java?

965

Write a factorial program using recursion in java?

949

Is jdbc open source?

804

What are the queues in the java collection framework? : java collections

971

What are the advantages of unicode?

973

What is javaserver pages (jsp)?

917

Can we override private constructor in java?

913

Is void a data type?

902

What are the ddl statements?

809

What is append in java?

1092

How is final different from finally and finalize?

865

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