CGI Perl Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

CGI Perl Interview Questions

Questions Answers Views Company eMail

In CPAN module, name an instance you use.

961

what is the function of Return Value?

1067

what is CPAN?

989

Write syntax to use grep function?

971

Write syntax to add two arrays together in perl?

928

What does the’$_’ symbol mean?

1007

How can you call a subroutine and identify a subroutine?

987

In Perl, what is grep function used for?

1079

In Perl, there are some arguments that are used frequently. What are that arguments and what do they mean?

908

what are the two ways to get private values inside a subroutine or block?

941

How can you use Perl warnings and what is the importance to use them?

974

What does -> symbol indicates in Perl?

975

Which feature of Perl provides code reusability ? Give any example of that feature.

1 2544

For a situation in programming, how can you determine that Perl is a suitable?

900

Explain what is STDIN, STDOUT and STDERR?

1038

Post New CGI Perl Questions

Un-Answered Questions { CGI Perl }

What is the use of '>>' in perl?

1017

What is the importance of perl warnings? How do you turn them on?

1041

what is the main function of fork() in cgi programming?

1134

What is cpan in perl?

955

What is epoch time in perl?

938

Why do you use Perl?

981

What is the use of -w, -t and strict in Perl?

992

Why -w argument is used with perl programs?

980

What is boolean context?

995

I have one question regarding to eval function. I know eval function is use for error checking but I am not able to understand below line. eval \'exec perl -S $0 ${1+\"$@\"}\' if 0; $0 for script name $@ set if error occur

2040

Is there any way to add two arrays together?

972

Explain the difference between "my" and "local" variable scope declarations. ?

1066

What are the arguements we normally use for perl interpreter?

963

Explain the arguments for perl interpreter.

1249

Which functions in perl allows you to include a module file.

997

For More Un-Answered { CGI Perl } Questions Click Here