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HCL Core Java Interview Questions
Questions Answers Views Company eMail

Differentiate between postfix and prefix operators in java.

634

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HCL Core Java Interview Questions


Un-Answered Questions

What is option 150 and option 66 in DHCP?

156


What is nullpointerexception?

552


What is the importance of the batch record?

601


How would you install ansible on a centos system?

1


Can we get 1st record through Informatica(without sequence number).

980






Explain how to redirect the output of a python script from standout(ie., A monitor) on to a file?

491


Tell me two things which you liked about your university or college?

703


Where can I get an ansi-compatible lint?

634


I have 3 overloaded constructors in my class. In order to avoid making instance of the class do I need to make all constructors to private?

545


Tell me what is the time taken for 1 satellite hop in voice communication?

544


What do you mean by thread safe?

536


Why are global and device-level addressing systems necessary?

103


How long does it take to learn coding?

578


When their is one pick point and four unloading places with in same district their is need to write four number of way biils

1377


Can we return null in java?

638