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 Public static void main?

IBM, Vetech,

2 19764

What is file class and what is its purpose?

1 4168

what is Remote Reference Layer ?

1 5291

What is static binding and where it occurs?

4 9901

Can a Byte object be cast to a double value?

KO,

3 16037

Can a double value be cast to a byte?

3 11076

Can a for statement loop indefinitely?

3 9826

what is the form of storage space in java?

5 9029

What are the latest versions in JAVA related areas?

Netcraft,

3 8042

What is the minimum and maximum length of an identifier?

TCS,

6 16750

What class is used to implement a Throwable array?

3 7291

What is the default initialized value of String type variable?

4 7346

What is the default initialized value of a boolean type variable?

3 5551

When garbage collector invokes object?s finalize() method?

5 7867

How Applets & Servlets will communicate with each other?

2 7434

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Un-Answered Questions { Core Java }

Why use string handling in Java?

997

What is the format specifier?

882

Which java version is latest?

973

What does int argc char * argv [] mean?

943

What does the ‘static’ keyword mean? Is it possible to override private or static method in java?

938

Can you explain the cs option of java interpreter?

904

What is a databasemetadata?

903

What is oop principle in java?

1063

In case of inheritance what is the execution order of constructor and destructor?

1065

Difference between vector and arraylist.

1051

Is minecraft java edition free?

1078

Explain the features of java?

971

Can java inner class be static?

980

How can we find the sum of two linked lists using stack in java?

1068

When super keyword is used?

978

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