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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 61576

Difference between an argument and a parameter?

 10 40887

Can you have a constructor in abstract class?

 18 44108

Howmany address lines are required to addressing 1 MB memory?

 8 22368

What is interface and its use?

 8 11628




What is the GregorianCalendar class?

 2 3646

What is the difference between panel and frame ?

 7 69083

Difference between JDK, JRE, JVM

 16 85014

what is inner class?

 6 13322

Is JRE required to compile Java files ?

 4 13087

How to set the Heap size in Java ?

 2 9287

What is the life cycle of Thread ?

 12 34916

What is the use of anonymous inner classes ?

 12 23046

What is the use join() in Threads ?

 5 9008

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

 7 17756

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HCL Core Java Interview Questions


Un-Answered Questions

Pass the journal entry: rent outstanding

816

How can you convert a lead?

3

Can two objects have same hashcode?

49

Is c# and .net same?

48

How does a signal differ from a wave?

72




How can i prepare MIS report for Finance?

1376

why we need to us lenz's law for synchornous motor

1386

What is a matrix? Explain its uses with an example

76

State the difference between Spark SQL and Hql

35

Can I have 2 hotmail accounts?

1

What are the disadvantages of typescript?

1

What are you looking for in Cisco ?

145

plz send me the procedure and syllabus for mseb exam

2827

What are the 4 types of springs?

5

what are dynamic queries in t-sql? : Transact sql

72