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Core Java Interview Questions
Questions Answers Views Company eMail

Explain Public static void main?

IBM, Vetech,

2 18465

What is file class and what is its purpose?

 1 3453

what is Remote Reference Layer ?

 1 4483

What is static binding and where it occurs?

 4 8479

Can a Byte object be cast to a double value?

KO,

3 14812

Can a double value be cast to a byte?

 3 9521

Can a for statement loop indefinitely?

 3 8678

what is the form of storage space in java?

 5 7298

What are the latest versions in JAVA related areas?

Netcraft,

3 7101

What is the minimum and maximum length of an identifier?

TCS,

6 14867

What class is used to implement a Throwable array?

 3 6130

What is the default initialized value of String type variable?

 4 5846

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

 3 4470

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

 5 6248

How Applets & Servlets will communicate with each other?

 2 6513

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Un-Answered Questions { Core Java }

Why java is said to be pass-by-value ?

542

What is the properties class in java programming?

540

Can an interface be final?

539

Explain differences between checked and unchecked exceptions in java?

631

What is object cloning in Java?

629




What is 32 bit float?

557

What are facelets templates?

591

Are primitives objects?

562

What is the use of 'super' keyword inside a constructor?

556

Can we access instance variables within static methods ?

562

Can a method inside a interface be declared as final?

521

How is tree Mirroring implemented?

627

What is set string?

592

What is volatile keyword in java

642

What is the difference between double and float variables in java?

632

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