2 min read Habit-tracking apps (Streaks, Productive, Habitify, Atomic Habits-inspired apps) are simple-looking but reveal interesting system design questions: streak calculation, time-zone sensitivity, […] Read article
2 min read Travel itinerary apps (TripIt, Hopper, Google Trips legacy) auto-organize a trip from confirmation emails into a unified itinerary. The interview Read article
2 min read Personalized push notifications are an entire engineering discipline. The wrong notification produces uninstalls; the right one produces engagement. Companies like Read article
2 min read Receipt-scanning expense apps (Expensify, Zoho Expense, modern fintech wallets) have become routine for business travelers and freelancers. The interview tests Read article
2 min read Mobile sleep tracking has gone from gimmick to mainstream — Apple Health, Fitbit, Oura Ring, Whoop, and dozens of dedicated Read article
3 min read Tech has a youth bias. By 50, engineers face decisions that 30-year-olds do not: how to stay technically current, how Read article
3 min read Remote work transformed parenting tech work for many. The flexibility is genuine; the chaos is also genuine. The interview question Read article
3 min read Most software engineers do not write cover letters. Most companies do not require them. So why do returnees consistently benefit Read article
3 min read Spousal/partner career moves are a common reason for engineering career breaks. Your partner gets an opportunity in another city or Read article
3 min read Burnout, mental health crises, and serious physical illness are realities for many engineers. Recovery often involves a career break — Read article
3 min read Layoffs are a different kind of “career break” — involuntary, often emotionally loaded, with financial pressure attached. The 2022–2024 wave Read article
2 min read Engineering management looks superficially similar across company stages but is fundamentally different in practice. The same person can thrive at Read article
2 min read Design reviews are where critical engineering decisions get made — or where good ideas get killed by bikeshedding. The format Read article
3 min read The Senior → Staff transition is one of the hardest in engineering. Many strong senior engineers stay at Senior for Read article
3 min read Cross-functional conflict is a feature, not a bug. PM wants more scope, design wants higher fidelity, sales wants the deal-blocker Read article
