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 meant by class and object in java?

1039

What does java stand for?

1115

What is class and object in java?

1002

What is connection class in java?

957

What is private protected in java?

1046

Is overriding possible in java?

955

What is java reflection?

978

Can we override constructor in java?

1089

What is a protected class in java?

995

What is rule of accessibility in java?

1024

Can we create an object of static class in java?

1014

Can singleton class be inherited in java?

995

Can we clone singleton object in java?

1013

How does class forname work in java?

962

How many classes can any class inherit java?

968

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Un-Answered Questions { Core Java }

Explain java code for recursive solution's base case?

1024

What is math exp in java?

1044

Can java cast null?

1036

What is the relationship between class and object?

1029

Explain with example the concept of constant variable in java.

1171

What is double parsedouble in java?

1043

What is default size of arraylist in java?

1146

Can an interface have a class?

1000

what is the difference between preemptive scheduling and time slicing? : Java thread

1032

Can we serialize singleton class?

1031

How do I start learning java?

1060

Explain parallel processing in java8?

1241

What is arraylist e in java?

1052

What is static variable with example?

1005

What happens when you add a double value to a string?

983

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