Perl certification

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Perl

About

Our Perl 5.8 test will help you understand your proficiency with programming in Practical Extraction and Reporting Language. This test covers the following topics: Data Manipulation, Data Structures, Input/Output, Modules, Object Oriented Programming, Programming Methodologies, Statements, Subroutines, and Variables. Difficulty level: for experienced programmers.

Number of questions: 100
Time limit for question: 60 seconds

What will be printed by this code? my $a = 3; print foo(), "\n"; sub foo { my $a = $a; }

Choose one:
  • undef
  • "0"
  • "3"
  • This code contains an error

What will be printed by this code? my $a = 123; my $b = 0123; if ($a == $b) { print "same"; } else { print "different"; }

Choose one:
  • same
  • different
  • This code contains an error

What will be printed by this code? BEGIN { my $id = 0; sub nextval { $id++; return $id; } } my $id = 2; $id = nextval(); print $id;

Choose one:
  • "0"
  • "1"
  • "2"
  • "3"
  • This code contains an error

Our certificates

Getting your career started and need to impress a potential employer? We can conduct any of our tests in a manner that will allow us to verify your identity and check that the test result is indeed your own work. If you pass the test, we will issue a certificate just like the one pictured. You will be then able to obtain both an electronic certificate suitable for sharing on Facebook and Linkedin, a corresponding badge on your personal page, and a downloadable PDF version for printing.

Certificate authencity can be verified with a special tool. Simply enter the certificate ID to verify claims of completion.

PDF version:
Online competence badge:
Certified in Perl
2017-11-18 #xxxx-xxx-xxx-xxx

Price: $5


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