Java Related AllOther Interview Questions
Questions Answers Views Company eMail

Why Java is a platform independent language?Explain byte code and JVM

HCL,

8 20103

I am new to jsf rich faces. I am using rich faces datatable rich:datatable. On entering the value, values get filtered in table. Now how can i get the value i selected in backing bean?

Hexaware, IBM,

1 6885

what diff bw constructor method & method

CTS,

4 4727

why the sleep method does not leave the lock and wait method leave the lock

4 6511

what is the use of a super keyword?

4 6142

what is the function of OS

3 4534

what is the serialization?

TCS,

2 3793

Which is the Best institute to do academic Project in Java? Need information about institutes at Ameerpet, Hyderabad.

8 11534

how we can export all the contacts and messages from nokia mobile to other mobile or pc? (pls answer quickly)

1 2684

If one class havent the constructor, it has normal method, then can i use super keyword to call the method form the sub class and vice verse?

2 3226

1.can i use super keyword in normal class(not inheritance) to call any method?if so how can i call particular variable? 2.In the inheritance how can i access the particular variable from the base class(it containing 5 variables) using super keyword?

1646

what is jdbc?

Cap Gemini,

6 7600

What is Serialization?

HCL,

2 4220

How to implement Hash Map?

HCL,

2 5471

Difference between Abstract Class & Interface?

HCL, IBM,

4 5398


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Un-Answered Questions { Java Related AllOther }

What is meant by annotations in java?

478


What about products that claim to detect malicious applets? : java security

461


Java prints out a ton of digits when I system.out.println() a double. How can I format it so it displays only 3 digits after the decimal place?

455


Which method is used to create the daemon thread?

537


What is the use of flatmap?

507






What is a stream in java?

507


How do I start netbeans?

478


What is entitymanager in jpa?

458


What is the difference between java se and java ee?

424


What is reflection in java?

484


Is jdk an ide?

481


How do I install jdk?

443


Which type of stream is in java?

491


What gives java it’s “write once and run anywhere” nature?

463


What is connection pooling in java?

506