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Turn the path into reviewable evidence with its scoped project milestones and explicit grading criteria.
Build a small REST API (any Node framework): CRUD over Postgres, schema validation on every input, session or JWT auth, ownership checks on every...
Extend an API with a Redis-backed queue (BullMQ or similar): at least two job types (one scheduled, one event-driven), idempotent handlers safe under...
Build an API serving multiple tenants from one database: strict tenant isolation on every query (no row leaks across tenants), per-tenant and per-key...