Data: Numbers in computers ·· Computer dates and times ·· Data structures
Wider abstractions: Programming language typology and glossary · Generics and templating ·· Some abstractions around programming · · Computational complexity theory notes · Synchronous, asynchronous · First-class citizen
Syntaxy abstractions: Constness · Memory aliasing · Binding, assignment, and such · Hoisting · Closures · Context manager · Garbage collection
Sharing stuff: Communicated state and calls · Locking, data versioning, concurrency, and larger-scale computing notes ·· Dependency hell
Language specific: Python notes ·· C and C++ notes · Compiling and linking ·· Lua notes
Teams and products: Programming in teams, working on larger systems, keeping code healthy · Benchmarking, performance testing, load testing, stress testing, etc. · Maintainability
More applied notes: Optimized number crunching · File polling, event notification · Webdev · GUI toolkit notes · StringBuilder
Mechanics of duct taping software together: Automation, remote management, configuration management · Build tool notes · Installers