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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 62463

Difference between an argument and a parameter?

10 41153

Can you have a constructor in abstract class?

18 44498

Howmany address lines are required to addressing 1 MB memory?

8 22860

What is interface and its use?

8 11812





What is the GregorianCalendar class?

2 3721

What is the difference between panel and frame ?

7 69558

Difference between JDK, JRE, JVM

16 85413

what is inner class?

6 13445

Is JRE required to compile Java files ?

4 13204

How to set the Heap size in Java ?

2 9381

What is the life cycle of Thread ?

12 35170

What is the use of anonymous inner classes ?

12 23272

What is the use join() in Threads ?

5 9130

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

7 17891

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HCL Core Java Interview Questions


Un-Answered Questions

How you can assign a lambda expression to a delegate?

5


Do we need scala for spark?

26


Which version of aa you have used?

1


What does -> symbol indicates in Perl?

122


Name the key features of angular js?

102






Explain me what are the common transport errors?

95


Explain about gsm interfaces?

118


Why do developers use md5 options on passwords?

100


Why data cleaning plays a vital role in analysis?

58


What is the advantage of using excel for data analysis?

11


What is the last step in the procurement cycle?

155


What are the major differences between laravel 4 and laravel 5.x?

80


Is there any training institute for network protocol testing / communication protocol testing / data-com protocol testing?

1620


What is the use of views in drupal 8?

9


What is a data element?

112