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

Can a class have 2 constructors?

899

What is time complexity algorithm?

1051

What is java util hashmap?

984

Can constructor be protected in java?

968

What does system out println () do?

1006

Can static methods be inherited?

1050

Can we convert list to set in java?

998

What are sets in java?

949

What is hashmap in java?

1058

Are arrays static in java?

1057

What is array and arraylist in java?

1109

Can a hashset contain duplicates java?

980

Which collection is thread safe in java?

993

Which collection is best for sorting in java?

1126

What is the maximum size of arraylist in java?

1010

Un-Answered Questions { Java Related }

What will be the initial value of an object reference which is defined as an instance variable?

1148

What is the difference between session scope and request scope when saving formbean ?

994

What is log4j in java?

902

What are the uses of servlets?

1142

Why destructor is not used in java?

976

Is char * a string?

993

What does the joint point denote?

515

What does the @override annotation do?

1040

What you can do with node manager?

979

How do you teach annotations?

375

What is comparator in java?

1001

What’s the difference between struts and turbine?

1203

Can I use the getattribute() and setattribute() methods of version 2.2 of the java servlet api to parse xml documents? : BEA Weblogic

985

Which keyword specify that a variable is effectively final ?

994

How many characters is 2 bytes?

995

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