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Core Java Interview Questions
Questions Answers Views Company eMail

Explain Public static void main?

IBM, Vetech,

2 18297

What is file class and what is its purpose?

 1 3375

what is Remote Reference Layer ?

 1 4345

What is static binding and where it occurs?

 4 8286

Can a Byte object be cast to a double value?

KO,

3 14601

Can a double value be cast to a byte?

 3 9304

Can a for statement loop indefinitely?

 3 8495

what is the form of storage space in java?

 5 7017

What are the latest versions in JAVA related areas?

Netcraft,

3 6972

What is the minimum and maximum length of an identifier?

TCS,

6 14570

What class is used to implement a Throwable array?

 3 5989

What is the default initialized value of String type variable?

 4 5642

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

 3 4330

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

 5 6018

How Applets & Servlets will communicate with each other?

 2 6387

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Un-Answered Questions { Core Java }

What is return used for in java?

452

what is recursion in java

521

What happens if I remove static from main method?

456

Does constructor creates the object ?

518

How is a variable stored in memory?

465




What is preflight request?

472

Is it possible to override the main method?

469

What does function identity () do?

448

How is hashset defined in java?

457

What is ide with example?

480

Is void a wrapper class?

450

What are heterogeneous objects?

498

What is java argument list?

463

Explain about the select method with an example?

537

How would overload a function based on return type?

489

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