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

Core Java Interview Questions

Questions Answers Views Company eMail

How we can generate random numbers in java?

1137

What do you mean by local variable and instance variable?

959

What is the differences between c++ and java? Explain

1060

Define an applet in java?

1171

What is the differences between heap and stack memory in java? Explain

993

what is anonymous class in java?

1040

What is the difference between the ">>" and " >>>" operators in java?

988

Explain the difference between abstract classes and interfaces in java?

1196

How we can make copy of a java object?

1106

Explain different states of a thread in java?

1062

What are the java ide's? Explain

1066

what do you mean by classloader?

1102

Explain the difference between an object-oriented programming language and object-based programming language?

992

What is java and why do we need it? Explain

1145

what is interface in java? Explain

979

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Un-Answered Questions { Core Java }

How many boolean functions are there?

970

What do you mean by mnemonics?

1057

What is boolean law?

1075

What is the console in java?

1166

What is the function of character?

1057

Define packages in java?

1013

What is e java?

1110

How would you use Bubble Sort to sort the number of elements?

1010

What is java volatile?

1065

What does exp mean in math?

1000

what are Hostile Applets?

2092

What are pass by reference and pass by value?

994

Is java se open source?

1041

What is the association?

992

What is private protected in java?

1059

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