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

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Java Related Interview Questions

Questions Answers Views Company eMail

Explain the difference between throw and throws in java?

991

What is jit compiler in java?

1095

Who developed java?

981

What is finalize() function in java?

1006

Explain the inheritance?

964

How we can skip finally block of exception even if some exception occurs in the exception block in java?

939

What is the base class of all exception classes in java?

1050

Explain the difference between jdk, jre, and jvm?

1039

What is java virtual machine? Explain

1022

how we can make a read-only class in java?

983

What is "this" keyword in java? Explain

1095

how we can create packages in java?

953

What is abstract class? Explain

1038

what is instanceof operator used in java?

1022

How we can generate random numbers in java?

1122

Un-Answered Questions { Java Related }

Explain what is an EJB Context?

1034

How to display all the prime numbers between 1 and n (n is the number, get the input from user)

976

Explain about publish model?

916

What is run time allocation?

1019

What is a boolean flag in java?

1022

What is hashing in java?

1031

Which is bigger float or double?

968

What is the difference between a scrollbar and a jscrollpane ?

1338

What is class forname?

1014

How do you make a class immutable in java?

844

What is Document Object Model?

1004

What all jvm analysis/profiling tools you are familiar with please write the names?

907

Which design pattern the interceptors in struts2 is based on?

911

What do you mean by session tracking?

1207

What are aspect, advice, pointcut, and joinpoint in aop?

461

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