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?

927

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

887

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

909

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

961

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

HCL,

937

What is -> symbol in perl?

HCL,

955

What is the difference between die and exit in perl?

HCL,

934

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

HCL,

980

How the interpreter is used in Perl?

895

What is use of ‘->’ symbol?

946

How can memory be managed in Perl?

971

How can information be put into hashes?

912

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

893

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

932

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

975

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Un-Answered Questions { CGI Perl }

What are the steps involved when the cgi program starts running?

857

Can we load binary extension dynamically?

887

Explain use of ‘my’ keyword in perl?

883

What are arrays in perl?

917

How will you create a file in perl?

915

How to open a directory in perl?

1027

What does `$result = f() .. g()' really return?

1079

Which has highest precedence in between list and terms? Explain?

815

What are the different ways to run cgi?

907

How to read a directory in perl?

954

Explain returning values from subroutines?

875

How and what are closures implemented in perl?

835

What is perl programming?

958

What are the various file operations in perl. Explain with example.

873

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

987

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