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

Differentiate between a class and an object.

1029

What is the program development process?

970

What is a databasemetadata?

948

What is the final keyword denotes?

1110

Explain the protected field modifier?

1079

What is the implementation of destroy method in java. Is it native or java code?

962

What is the difference amongst jvm spec, jvm implementation, jvm runtime ?

963

Whats the difference between notify() and notifyall()?

1037

What is the primitive type short?

1013

What is the difference between java applets and applications?

1152

What are the approaches that you will follow for making a program very efficient?

1073

What is java beans?

991

What is javac_g?

1012

Is a class subclass of itself?

1080

What’s the difference between applets and standalone program?

1040

Un-Answered Questions { Java Related }

Does sprintf allocate memory?

1102

What are weblogic clusters?

1175

What is a stringbuilder?

905

Explain criteria api?

378

DB2 Universal claims to support JDBC 2.0, But I can only get JDBC 1.0 functionality. What can I do?

965

In spring bean class uses singleton or prototype?

442

Does java isempty check for null?

996

In spring, what is weaving?

379

Which of the following classes will have more memory allocated?

1017

Why packages are used?

1526

What is difference between jsp and servlet?

1173

How do you format in java?

1001

How are destructors defined in java?

1030

Explain covariant method overriding in java.

1101

What is the difference between the servlets and cgi programs?

989

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