Reproducible
engineering
experiments

Debug hard system bugs effectively: align technical Purpose, practice analytical Patience, and maintain team Positivity during high-severity outages.

Build a satisfying developer career: find Joy in problem solving, promote technical Justice and fairness in code reviews, and value the learning Journey.

Master the 4 stages of GCC compilation in Linux: Preprocessing (-E), Compilation (-S), Assembly (-c), and Linking (-o) with ELF object inspection.

Query Linux system runtime and uptime in C: master POSIX sysinfo(&info) struct, calculate days/hours/minutes, and read /proc/uptime.

Debug HTTP GET query params and POST JSON payloads in Django REST Framework: inspect request.data, request.query_params, serializer errors, and logger.

Check Android device DRM capabilities: inspect Widevine L1 vs L3 security levels, HDCP encryption support, and hardware DRM via DRM Info app.

Cast local photos, videos, and music from Android to Smart TVs and Set-Top Boxes: evaluate LocalCast, Web Video Caster, and Google Home protocols.

Test MPEG-DASH media presentation description (.mpd) video streams online: use DASH.js reference player, inspect manifest XML, and debug bitrate switching.

Configure ro.sf.lcd_density system property in Android for 1280x800 displays: calculate DPI scale values, edit build.prop, and set SurfaceFlinger density.