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

1764

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

Global Logic,

1 2356

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

1 1987

placement papaers of spring computing technology

Spring Computing Technologies,

1456

Can I overload to string method

UHG,

1505

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 2322

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

1741

what is heap memory?

Tavant Technologies, Zensar,

1161

define polymorphism in java

1147

Difference between process and thread?

HP,

1090

What is the Scope of Static Variable?

Verifone,

1278

Explain what do you mean by functional overloading in java?

Maveric, Verifone,

1071

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

Virtusa,

1058

Difference between Linked list and Queue?

Virtusa,

1081

Write an algorithm for quick sort?

Virtusa,

1087

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Un-Answered Questions { Core Java }

Enlist diffrent types of inheritance supported by java?

975

When super keyword is used?

1058

What is integer parseint?

1055

What is canonical name in java?

1189

What is member in java?

1117

What is an immutable class? How to create an immutable class?

1116

How do you insert a line break?

962

Explain the use of sublass in a java program?

1080

What do you understand by synchronization?

1096

What are the 7 types of characters?

1129

What is the reflection?

1041

What methodology can be utilized to link to a database?

1014

What is import java util arraylist?

1242

What is the difference between delete and delete[]

1652

What is the equal sign?

1195

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