Get prepared enough to pass a coding interview at any great software company of interest, and also to have some fun with challenging code problems again.
Useful resources:
- a good algorithm book
- something like leetcode/hackerrank/4Clojure with interactive problems
- a whiteboard
Potentially useful activities:
- problem classification
- work on a good problem solving algorithm
Some meta thinking about problem classification
https://www.hiredintech.com/system-design