you learned from them ▷ Development methodologies —A coding approach or workflow that worked (or didn’t), and why ▷ Side projects — small or experimental projects that led to big insights ▷ Internal tools or libraries — Something you built to solve a specific need, and how others might benefit ▷ Bugs you won’t forget — Real-world mistakes (yours or others’), how you debugged them, and what they taught you From Code to Conference: What to Talk About