CGI Perl Interview Questions
Questions Answers Views Company eMail

what r the future opportunities in PERL/LINUX after 3 years ??

3 5913

What is the Common Gateway Interface?

2 4869

I have created a CGI-based page,after entering all the values in to the fields, How to get the output on the web browser using Perl

4 4305




How to find out the version of PERL being installed on your LINUX machine.

Mind Tree,

4 7905

What arguments do you frequently use for the Perl interpreter and what do they mean?

4 11904

What does the command "use strict" do and why should you use it?

Symphony, TCS,

2 14031

What do the symbols $ @ and % mean when prefixing a variable?

Barclays,

1 9543

What elements of the Perl language could you use to structure your code to allow for maximum re-use and maximum readability?

1 7990




What are the characteristics of a project that is well suited to Perl?

1 6311

Why do you program in Perl?

4 9445

Explain the difference between my and local?

2 7423

Explain the difference between use and require?

Aspire,

5 26518

What?s your favorite module and why?

3 8039

Write a simple regular expression to match an IP address, e-mail address, city-state-zipcode combination.

15 48293

What purpose does each of the following serve: -w, strict, - T ?

2 6479


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Un-Answered Questions { CGI Perl }

When would `local $_' in a function ruin your day?

1


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

1074


How to disable the mod_perl from apache_server as i have used perlfect search on the site and its pagination is not working and the remedy is to disable the mod_perl.

1233


How to check the status of airplane mode (enable/disable) in perl for Android mobile?

1992


how to get back up from private character editor which is saved in the format of .udf

1255






what are steps to do to lock the sony ericsson mobile with password?

1201


Why we use CGI?

1451


Assuming both a local($var) and a my($var) exist, what's the difference between ${var} and ${"var"}?

3


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 ?

1868


We all know private variables exist in perl. But do private METHODS exist in perl ? Eg ?

1419


What's the difference between /^Foo/s and /^Foo/?

1


how to create a flat file database as shown below s.no name age city phone 0 hema 22 Calcutta 4312542 1 hema 21 Bangalore 2344345 2 ganesh 25 delhi 2445454 3 kartik 45 pune 4312121 4 santosh 25 Hyderabad 2254231 5 kumar 25 mysore 2344567 6 gita 34 mangalore 6532123 7 gita 32 pune 2213456 Q1.print the details of the person who r from bangalore q2.Replace the city name managlore to pune q3.prints no of person having name gita and hema q4.print how many are of age 25.

1137


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

1


What does `new $cur->{LINK}' do? (Assume the current package has no new() function of its own.)

2


how to connect cisco switch uisng perl script

2616