Infrastructure and operations
Reading logs and troubleshooting
Finding the one useful line in a million. grep, awk, timestamps, and a method for narrowing down the cause.
About 10 hours of study.
Where to learn it
Read
Watch
The Missing Semester of Your CS Education (MIT)
Anish Athalye, Jon Gjengset, Jose Javier Gonzalez Ortiz
Data Wrangling (in the 2020 lectures)
Practise
Wrong chapter, dead link, or know something better? Tell us on GitHub.
Which roles ask for it
- ServiceNow developer in the first year
- System administrator to get hired
- Application support engineer to get hired
- Security analyst (SOC) to get hired
Before and after
Learn first
Reading logs and troubleshooting