How to validate Password
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Rules:
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Passwords must be at least 8 characters long.
Between 8-11: requires mixed case letters, numbers and symbols
Between 12-15: requires mixed case letters and numbers
Between 16-19: requires mixed case letters
20+: any characters desired

Perl File
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Please execute below command with desired password in order to validate it using perl.

1. Go to <Your-Path>/ProgrammingTest/PasswordValidation

2. perl passwordvalidator.pl "password"

Shell script (only for linux)
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It contains test cases for password validation. In order to see the test cases result, please execute below command.

1. Go to <Your-Path>/ProgrammingTest/PasswordValidation

2. sh passwordvalidationtest.sh