Regular expressions are extremely useful in extracting information from text such as code, log files, spreadsheets, or even documents. As an unix administrator we do regularly use the regex to perform various problem diagnosis , automation or remediation tasks. And it is almost impossible to imagine the life of unixadmin without RegEx usage. This quick virtual lab session will give you the basic usage knowledge of regular expressions with grep, which is a  essential skill required for unix system administrators.

Below is the Learning Map, that makes you comfortable with Grep  and RegEx ( i.e. Regular Expressions) within a day:

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First of all thanks to 8000+ readers who took our previous quiz, on Redhat Linux fundamentals, in last one week. And you all gave me enough courage to launch another quiz on Redhat Linux intermediate topics.

This quiz will help to check your understanding about Linux intermediate skill Administration. And also points to the useful articles that will give you knowledge of real time issues and troubleshooting.

Resource For Interviews and certification preparation

Launch Quiz

This Solaris quiz will help the beginners to check their understanding about Solaris filesystems and Managing Disk Devices. And also points to the useful articles that will give you knowledge of real time issues and troubleshooting. 

Resource For interviews and Certifications Preparation

Launch Quiz 

This Linux quiz will help the beginners to check their understanding about Linux Basic Administration. And also points to the useful articles that will give you knowledge of real time issues and troubleshooting. 

Resource For Interviews and certification preparation

Launch Quiz 

This Solaris quiz will help the beginners to check their understanding about Solaris system startup and Shutdown procedures. And also points to the useful articles that will give you knowledge of real time issues and troubleshooting. 

Launch Quiz 

This Solaris quiz will help the beginners to check their understanding about Solaris software management. 

Launch Quiz