Backend track · 8 reviews · ~104 min
Backend Engineer · Rails
Review backend pull requests in your stack — validation, ORM, auth, and data integrity — from first-day fixes to lead-level transaction and migration reviews.
RubyRailsPostgreSQL
The route
- Junior Steps 1–2
- Validate the request bodyRuby · Rails · 10 min
- Fix the broken ORM queryRuby · Rails · 10 min
- Mid-level Steps 3–4
- Harden the auth middlewareRuby · Rails · 12 min
- Handle the async / error pathRuby · Rails · 12 min
- Senior Steps 5–6
- Untangle the N+1 and missing indexRuby · Rails · PostgreSQL · 14 min
- Review the API contract changeRuby · Rails · 14 min
- Lead Steps 7–8 PRO
- Audit the transaction boundariesRuby · Rails · PostgreSQL · 16 min
- Review a migration on a live tableRuby · Rails · PostgreSQL · 16 min