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?

933

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

894

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

916

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

976

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

HCL,

950

What is -> symbol in perl?

HCL,

964

What is the difference between die and exit in perl?

HCL,

944

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

HCL,

997

How the interpreter is used in Perl?

903

What is use of ‘->’ symbol?

952

How can memory be managed in Perl?

981

How can information be put into hashes?

925

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

902

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

945

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

984

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Un-Answered Questions { CGI Perl }

What is perl dbi?

851

Explain ivalue in perl?

915

How can arrays be tied?

866

Write a program to download the contents from www.perlinterview.com/answers.php website in Perl.

860

How can I implement the function overloading in Perl ? I read about the operator overloading, I do not know how to implement the function overloading. Thanks in advance ?

2861

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

827

How to create a package?

901

what is the difference between java and cgi?

1009

What are the logical operators used for small scale operations? Explain them briefly.

933

What does file test operators do in perl?

866

Why do we use "use strict" in perl?

920

What does perl do in linux?

893

How do you find the length of an array?

910

What is the difference between single (') and double (") quote in a string in perl?

920

Explain what is perl language?

875

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