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

CGI Perl Interview Questions

Questions Answers Views Company eMail

what are prefix dereferencer and list them out?

1027

Who created perl?

911

How to turn on Perl warnings? Why is that important?

1056

What value is returned by a lone `return;’ statement?

1049

How to implement a stack in Perl?

1007

How to connect to SQL server through Perl?

1045

Why does Perl not have overloaded functions?

1028

What is Perl?

998

What does Perl do if you try to exploit the execve(2) race involving setuid scripts?

939

What are scalar data and scalar variables?

1112

How to read a file into a hash array?

1038

How to code in perl to implement the tail function in unix?

926

What does this symbol mean '->'?

993

Why to use perl?

938

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

861

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Un-Answered Questions { CGI Perl }

How to connect to SQL server through Perl?

1045

What are the various perl data types based on the context?

929

How to read a file into a hash array?

1038

What is perl push array function?

929

Explain string comparison operators in perl.

1005

What is perl unshift array function?

1025

Explain about the applications of perl?

963

Explain use of ‘my’ keyword in perl?

928

What exactly is grooving and shortening of the array?

1013

How do you find the length of an array?

959

You want to open and read data files with perl. How would you do that?

873

Explain the meaning of closure in perl.

1019

What is qq (double q)operator in perl?

1007

You want to download the contents of a url with perl. How would you do that?

867

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

1013

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