Java Related AllOther Interview Questions
Questions Answers Views Company eMail

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

HCL,

8 20082

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 6879

what diff bw constructor method & method

CTS,

4 4717

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

4 6507

what is the use of a super keyword?

4 6136

what is the function of OS

3 4530

what is the serialization?

TCS,

2 3786

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

8 11511

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

1 2678

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 3220

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 7595

What is Serialization?

HCL,

2 4209

How to implement Hash Map?

HCL,

2 5467

Difference between Abstract Class & Interface?

HCL, IBM,

4 5394


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Un-Answered Questions { Java Related AllOther }

Name primitive java types.

508


What can open a jar file?

446


What is lambda used for?

462


What is lazy loading in jpa?

433


What is a java executable jar file?

463






What is meant by code profiling?

479


Where is singleton design pattern used in java?

464


What is a container in java?

461


Does jvm maintain a cache by itself? Does the jvm allocate objects in heap? Is this the os heap or the heap maintained by the jvm? Why

456


What are anonymous methods and lambda expression?

421


What is the use of flatmap?

503


How do I install jdk?

439


What is interceptors in java?

474


Is lambda cheaper than ec2?

480


What is javabeans api?

478