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HCL Core Java Interview Questions
Questions Answers Views Company eMail

What is garbage collection in Java, and how can it be used ?

 32 74581

Difference between an argument and a parameter?

 10 44621

Can you have a constructor in abstract class?

 18 49321

Howmany address lines are required to addressing 1 MB memory?

 8 27458

What is interface and its use?

 8 14010

What is the GregorianCalendar class?

 2 4930

What is the difference between panel and frame ?

 7 73209

Difference between JDK, JRE, JVM

 16 90845

what is inner class?

 6 15416

Is JRE required to compile Java files ?

 4 14813

How to set the Heap size in Java ?

 2 10955

What is the life cycle of Thread ?

 12 38583

What is the use of anonymous inner classes ?

 12 26713

What is the use join() in Threads ?

 5 10764

Which is the best way to use for String concatenation in Java?

 7 19970

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HCL Core Java Interview Questions


Un-Answered Questions

What is the highest level of cohesion?

568

Do you know what is the default prefix of wordpress tables?

111

What are the assumptions made on conservation equation?

560

Mac stands for?

431

Please explain what is the difference between odbc and ado?

524




Is it possible to calculate the planned activity output through system?

672

briefly describe the shell's responsibilities?

798

Does linux need a firewall?

428

What is sample mean of the pixel brightnesses within that region?

933

What is the purpose of departmental classification?

583

What xml support does the sql server extend?

525

Which ROI setting can we able to modify?

48

What are the modular architectural components of openstack?

27

Explain apk format in android?

491

How can you to add javascript to a page when performing an asynchronous postback?

483