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
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
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 Burnout, mental health crises, and serious physical illness are realities for many engineers. Recovery often involves a career break — 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 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 Layoffs are a different kind of “career break” — involuntary, often emotionally loaded, with financial pressure attached. The 2022–2024 wave 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
3 min read Companies with strong engineering writing cultures (Stripe, Amazon, Anthropic, Stripe again) consistently outperform peers on technical decision-making, onboarding, and asynchronous 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
2 min read Design reviews are where critical engineering decisions get made — or where good ideas get killed by bikeshedding. The format Read article
2 min read Developer experience (DX) work — internal tooling, build speed, CI reliability, dev-environment quality — is one of the most underinvested 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
3 min read Internationalization (i18n) is one of those frontend areas where the surface looks simple (“just translate the strings”) but the depth Read article
2 min read Choosing the right real-time mechanism is a frontend system design question that comes up routinely in senior interviews. WebSocket is Read article