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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 98004

Difference between an argument and a parameter?

 10 48806

Can you have a constructor in abstract class?

 18 55028

Howmany address lines are required to addressing 1 MB memory?

 8 31064

What is interface and its use?

 8 17124

What is the GregorianCalendar class?

 2 6289

What is the difference between panel and frame ?

 7 76589

Difference between JDK, JRE, JVM

 16 97545

what is inner class?

 6 17721

Is JRE required to compile Java files ?

 4 16645

How to set the Heap size in Java ?

 2 12802

What is the life cycle of Thread ?

 12 42911

What is the use of anonymous inner classes ?

 12 31238

What is the use join() in Threads ?

 5 13093

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

 7 23077

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HCL Core Java Interview Questions


Un-Answered Questions

can anyone provide link to download cognos 7.2 version for download along wiht installation and configuration steps tx in advance

2340

I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz

2207

hello frens. Im Arun from the uk. im planning to apply for tester jobs with 3yrs experience. the problem is i dont have resumes. i have to mention atleast 3 projects (preferably financial projects) in my CV. im totally blank. can u plz send ur CV's to my email.... arunmoses1982@yahoo.com. this would be a great help from you guyz. n u need any help from me? just mail me n ill get in touch with u. Thanx.

2000

Are you still writing code? Do you love it?

894

why u r shifting from engineering to other field ?

2312

If you will be an animal in the next birth, what animal you would like to be and why?

1433

Hi guys,I have 3+ years of exp in manual testing in a bangalore based MNC company.I Like to jump in chennai.So please if u know any jobs in chennai firms please let me know in my email-id. anbarasu2k@rediffmail.com. cheers, anbarasu.

2098

sir, i am completed in diplamo. can i join in iit, anna univercity as lateral entry. pls reply me sir.

1929

Which is the latest version of android?

1114

how to connect your project in database?

2193

what are aggregate and scalar functions? : Sql dba

1165

What is the prefix of WordPress tables by default?

303

What’s powershell, and how do you feel about it?

1202

How can I extract the formated word(bold,italic,underline,font,color etc) from the msword file.?

1135

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2291