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

CGI Perl Interview Questions

Questions Answers Views Company eMail

How to dereference a reference?

985

What is the easiest way to download the contents of a URL with Perl?

954

How do I do fill_in_the_blank for each file in a directory?

964

What does length(%HASH) produce if you have thirty-seven random keys in a newly created hash?

1024

How do you you check the return code of a command in perl?

HCL,

982

What is -> symbol in perl?

HCL,

1011

What is the difference between die and exit in perl?

HCL,

1002

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

HCL,

1066

How the interpreter is used in Perl?

951

What is use of ‘->’ symbol?

1008

How can memory be managed in Perl?

1056

How can information be put into hashes?

974

“Perl regular expressions match the longest string possible”. What is the name of this match?

941

Which functions in Perl allows you to include a module file or a module and what is the difference between them?

1010

Which statement has an initialization, condition check and increment expressions in its body? Write a syntax to use that statement.

1025

Post New CGI Perl Questions

Un-Answered Questions { CGI Perl }

How to add elements in a hash in perl?

926

Explain grooving and shortening of arrays and splicing of arrays?

902

How do I debug a perl program?

986

What is eval function in perl?

954

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

List the operator used in Perl?

981

What are the various advantages and disadvantages of perl?

901

Is perl compiler or interpreter?

940

In CPAN module, name an instance you use.

961

Why we use CGI?

2537

Write syntax to use grep function?

971

What is the use of –w?

935

Explain the default scope of variables in perl?

945

What are the reasons that cookie server can’t handle multiple connections?

948

Why to use perl scripting?

1005

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