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

1667

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

Global Logic,

1 2217

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

1 1855

placement papaers of spring computing technology

Spring Computing Technologies,

1370

Can I overload to string method

UHG,

1399

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 2162

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

1651

what is heap memory?

Tavant Technologies, Zensar,

1045

define polymorphism in java

1049

Difference between process and thread?

HP,

994

What is the Scope of Static Variable?

Verifone,

1171

Explain what do you mean by functional overloading in java?

Maveric, Verifone,

957

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

Virtusa,

964

Difference between Linked list and Queue?

Virtusa,

984

Write an algorithm for quick sort?

Virtusa,

973

Post New Core Java Questions

Un-Answered Questions { Core Java }

What is early binding and late binding in java?

1111

Explain what pure virtual function is?

976

Explain the significance of class loaders in bootstrap?

898

How many characters is 2 bytes?

943

Explain about anonymous inner classes in java?

1008

What is the collections api in java programming?

935

What are the Static and Dynamic Variables? Differentiate them.

1055

what is difference between equals and ==?

1003

What is super constructor?

956

What is ternary operator? Give an example.

1029

What is void class in java?

922

How many digits can a float hold?

955

What is mnemonic code?

970

Is char a method in java?

1025

You're given a Boolean 2D matrix, can you find the number of islands?

1050

For More Un-Answered { Core Java } Questions Click Here