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

Core Java Interview Questions

Questions Answers Views Company eMail

Explain all java features with real time examples

1717

write a code, we have two thread, one is printing even no and other print the odd no.

Global Logic,

1 2282

Is it possible to declare abstract class as final?What happens if we do so?

1 1917

placement papaers of spring computing technology

Spring Computing Technologies,

1404

Can I overload to string method

UHG,

1439

write SQL command for table employee where print first name or last name start like "A" and who is working in domain(angular js,java,dotnet)

1 2242

I am a fresher and know core java, c languge, html, css etc if I am illegible for any job then send it on my email tatranakshay276@gmail.com

1697

what is heap memory?

Tavant Technologies, Zensar,

1095

define polymorphism in java

1084

Difference between process and thread?

HP,

1027

What is the Scope of Static Variable?

Verifone,

1227

Explain what do you mean by functional overloading in java?

Maveric, Verifone,

1015

Can a static member function access member variable of an object?

Virtusa,

1007

Difference between Linked list and Queue?

Virtusa,

1027

Write an algorithm for quick sort?

Virtusa,

1021

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Un-Answered Questions { Core Java }

What are internal variables?

990

How do you use wildcards?

1048

Write a java program to print fibonacci series?

953

What must a class do to implement an interface in java programming?

1051

Can a class declared as private be accessed outside it’s package?

1011

What is the platform?

996

What is string in java is it a data type?

1016

Is empty in java?

1053

Why is multithreading important?

940

What is numeric function?

1004

Which programming language is most secure?

992

What is difference between char array and string?

1113

How do I find and replace in word?

976

Which package has light weight components in java programming?

1136

What is the difference between Java1.4 and Java1.5

2305

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