Build something real and substantial in each language. Ship it.
This course unlocks once you've finished its prerequisite. Open prerequisite →
The multi-language capstone -- three microservices, one in each language, talking to each other -- is ambitious. If you pull it off, it's an incredible portfolio piece. A Rails en…
Work through each item before the checkpoint.
You have three (or more) shipped projects in three systems languages on your GitHub. You can discuss tradeoffs in an interview.
3 lessons. Read in order; spiral back when you need to. By the end you'll have used the core ideas twice — once on the abstract, once on something you'll meet at work next week.