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Written to be read twice.

Architecture, Django, React. Technical articles, with the code, the commands, and the example.

  1. The contract between Django and the frontA React screen and a Django view should not guess at each other. Write the same JSON on both sides, and check it before anything is shown.DjangoReactAPI
  2. When a student page gets slowA list that drags almost never needs a new server. It needs you to stop issuing one query per row.DjangoPostgreSQL
  3. Splitting a component that does everythingA component that loads, filters, renders, and saves becomes unreadable the day the rule changes. Split it by what it decides, not by line count.ReactTypeScript