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GO LEARNING PATH · 6 LESSONS

Around Go: Gin services

Middleware, bounded input, pooled contexts, proxies, error mapping and native HTTP shutdown.

  1. Gin routing and middleware: follow the chain and stop it deliberately

    Explain route groups, middleware order and the difference between Abort and return.

    3 min · Worked lesson

  2. Gin input: size limits, binding and business validation are separate

    Reject oversized or invalid input before performing a business side effect.

    3 min · Worked lesson

  3. Gin contexts and goroutines: extract a job, do not retain the response

    Give background work a bounded owner without keeping a pooled Gin context alive.

    3 min · Worked lesson

  4. Trusted proxies: forwarded headers are not proof of identity

    Configure proxy trust explicitly and keep client IP separate from authentication.

    3 min · Worked lesson

  5. Gin errors and tests: one response owner, explicit failure cases

    Test handler contracts through ServeHTTP without confusing recovery with rollback.

    3 min · Worked lesson

  6. Gin in production: the http.Server owns budgets and shutdown

    Configure native server timeouts and distinguish HTTP drain from worker completion.

    3 min · Worked lesson