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 a method in java?

1064

What is java lang string?

1013

What is void in java?

1092

How do you override a method in java?

1021

Can we overload final method in java?

1002

What is final method in java?

1043

What is a method signature java?

1065

What is this () in java?

1038

Is main a keyword in java?

993

Is java call by reference?

991

Can java program run without jre?

1024

Does java return by reference?

1029

What is variable argument in java?

1020

Why there is no call by reference in java?

938

What is a static method in java?

1061

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Un-Answered Questions { Core Java }

What is the abstract class?

1048

What is the purpose of interface?

1018

What is double parsedouble in java?

1068

Which number is denoted by leading 0x or 0x in java?

1061

What is the synchronized method modifier?

1226

What is user defined exception in Java?

1099

How many types of constructors are used in java?

1206

How does finally block differ from finalize() method?

1066

What does provide mean construction?

1116

How do you achieve polymorphism in java?

1007

What is the disadvantage of java?

968

Can I learn java without any programming experience?

1051

What is the effect of keeping a constructor private?

964

What is the difference between overriding & overloading?

1087

Can I uninstall java?

1062

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