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

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

Is multiple inheritance supported by java?

1019

What is a map in java?

1019

Explain jdk, jre and jvm?

987

What is the difference between this() and super() in java?

1062

What is an infinite loop in java? Explain with an example.

1082

What is a package in java? List down various advantages of packages.

1302

What is the difference between a local variable and an instance variable?

1127

Define a java class.

1 1478

Why pointers are not used in java?

1147

List down the methods and interfaces of collection class in java.

1000

What is multiple inheritance? Is it supported by java?

989

What is collection class in java?

1026

Differentiate between the constructors and methods in java?

969

What are the main concepts of oops in java?

4 1802

Why java strings are immutable in nature?

1090

Un-Answered Questions { Java Related }

How to connect html page to database using jdbc?

904

Explain about blocking an order?

885

What is os tuning?

1034

What is mq in java?

917

Which is better jsp or servlet?

1078

Why do we need orm?

409

What is the purpose of the return statement?

1084

Difference between static synchronization vs. Instance synchronization?

1144

What is meant by 'bit masking' in java?

1211

How many types of flags are there?

1040

What is the difference between a static and a non-static inner class in java programming?

1099

Explain the difference between string, stringbuffer and stringbuilder in java?

1018

Is it possible to send or receive a message from within a message listener? : BEA Weblogic

937

What is repository model?

468

How do I use a startup class to initialize and later reference jms objects? : BEA Weblogic

976

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