Design a Mobile Travel Itinerary App
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
Mobile System Design, System Design
Mobile System Design, System Design
Design a Mobile Habit-Tracking App
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
Mobile System Design, System Design
Design a Mobile Investment Tracking App
2 min read Investment-tracking apps (Personal Capital, Wealthfront, Empower, Yodlee-based apps) aggregate accounts across brokerages, banks, and retirement plans. The interview is multidisciplinary: Read article
Mobile System Design, System Design
Design a Mobile Sleep-Tracking App
2 min read Mobile sleep tracking has gone from gimmick to mainstream — Apple Health, Fitbit, Oura Ring, Whoop, and dozens of dedicated Read article
Mobile System Design, System Design
Design a Mobile Receipt-Scan and Expense App
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
Returnship & Late-Career
Spousal / Partner Move and Tech Re-Entry
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
Returnship & Late-Career
Late-Career Engineers: The Path Past 50
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
Returnship & Late-Career
Returning to Tech After Burnout or Health Recovery
3 min read Burnout, mental health crises, and serious physical illness are realities for many engineers. Recovery often involves a career break — Read article
Returnship & Late-Career
Cover Letters for Returnees: When and How
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
Returnship & Late-Career
Working Remotely as a Parent: Practical Setup
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
Returnship & Late-Career
Returning to Tech After a Layoff: Strategy and Mindset
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
Engineering Manager
Cross-Functional Conflict: Resolving Tension with PMs and Design
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
Engineering Manager
Running Effective Design Reviews
2 min read Design reviews are where critical engineering decisions get made — or where good ideas get killed by bikeshedding. The format Read article
Engineering Manager
EM Driving Developer Experience: Tooling, CI, and Velocity
2 min read Developer experience (DX) work — internal tooling, build speed, CI reliability, dev-environment quality — is one of the most underinvested Read article
Engineering Manager
Coaching Senior ICs to Staff Engineer
3 min read The Senior → Staff transition is one of the hardest in engineering. Many strong senior engineers stay at Senior for Read article