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

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Java J2EE Interview Questions

Questions Answers Views Company eMail

What do you mean by garbage collection used in java?

1011

Why does java does not support multiple inheritance? Explain

923

what do you mean by marker interface in java?

925

What is difference between classpath and path variables in java?

1133

Explain the difference between jvm and jre?

974

What do you mean by composition in java?

950

What do you mean by inner class in java?

1010

How we can run a jar file through command prompt in java?

912

List the different types of classloaders in java.

923

What are different access specifiers in java? Explain

1056

Why we used break and continue statement in java?

1061

What is an interface in java? Explain

1078

what do you mean by java annotations?

1050

What do you mean by default constructor in java?

1013

What do you mean by ternary operator in java?

961

Un-Answered Questions { Java J2EE }

What is difference between stringbuffer and string?

898

What is Publish/Subscribe approach?

1344

How is tree Mirroring implemented?

1001

What is ejb container provider?

818

Why string is immutable with example?

907

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

949

How many types of methods are there in java?

949

What is the default value of the local variables?

958

Difference between filesystemresource and classpathresource.

392

What is getconnection method in java?

871

What is the difference between ear, jar and war file?

1066

What is thread synchronization in java?

858

Why is there no polymorphic-type response from a create () or find () method?

926

What is the difference between yielding and sleeping in java programming?

1072

Why do we use annotations?

391

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