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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

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