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

Core Java Interview Questions

Questions Answers Views Company eMail

What is the console in java?

1177

What is memory leak and how does java handle it?

1000

How do you use nextline in java?

997

What's the difference between int and integer in java?

1185

How do you compare arrays in java?

967

What is void class in java?

994

What is the difference between int and integer in java?

1050

What is the parse method in java?

1137

What is enhanced loop in java?

1009

How do you compare values in java?

1037

What is difference between equal and == in java?

971

What is the use of parseint in java?

1041

How do you write a scanner class in java?

1035

What causes memory leaks in java?

955

Can memory leak happen java?

1021

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Un-Answered Questions { Core Java }

How do you generate random numbers in java?

1025

What is the major advantage of external iteration over internal iteration?

1122

Which graphs are functions?

986

What do you understand by the term singleton?

1008

What is final keyword in java?

1035

What are the access modifiers in java?

1057

What is passed by reference and pass by value ?

1055

EDS (Electronic Data Systems India Pvt Ltd) at Chennai on 16-12-2006.

9233

Why you should not use singleton?

1001

What is the size of boolean variable?

1098

What is application system?

968

What is the importance of static variable?

1135

Is 64bit faster than 32 bit?

1088

Which is better 64 bit or 32 bit?

957

How many bits are used to represent unicode, ascii, utf-16, and utf-8 characters?

1113

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