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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 59752

Difference between an argument and a parameter?

 10 40295

Can you have a constructor in abstract class?

 18 43452

Howmany address lines are required to addressing 1 MB memory?

 8 21643

What is interface and its use?

 8 11286




What is the GregorianCalendar class?

 2 3531

What is the difference between panel and frame ?

 7 68234

Difference between JDK, JRE, JVM

 16 83963

what is inner class?

 6 13078

Is JRE required to compile Java files ?

 4 12846

How to set the Heap size in Java ?

 2 9047

What is the life cycle of Thread ?

 12 34467

What is the use of anonymous inner classes ?

 12 22520

What is the use join() in Threads ?

 5 8812

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

 7 17526

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HCL Core Java Interview Questions





Un-Answered Questions

What is a python module?

27

Explain Any 3 Features of HBase?

3

What are the different types of variables used in shell script?

15

What is a built-in function that python uses to iterate over a number sequence ?

1

#define PRINT(int) printf("int = %d ",int) main() {< BR> intx,y,z; x=03;y=02;z=01; PRINT(x^x); z<<=3;PRINT(x); y>>=3;PRINT(y); }

39




Which technology is used in GSM?

38

what is the effect of power factor of machines in starting current

903

How do you manage outgoing partial payment for the vendor in fi?

13

What are different between mongodb and sql server databases?

1

What is the weight of automotive oil?

21

What is 'protocol' on objective c?

1

How to create custom key and custom value in MapReduce Job?

17

What is meant by turnover?

17

What is Frequency domain Laplacian?

418

Which releases of mysap business suite are supported on linux?

22