In 2025, many Go teams still ship code with silent leaks, random panics, and ghost goroutines. Why? Anti-patterns.
β‘ Top mistakes to dodge:
- Fire-and-forget goroutines without context β π₯ leaks & memory chaos
- Swallowed errors β π£ bugs hiding in plain sight
- Closing channels from the wrong place β π random panics
- WaitGroup imbalance β 𧨠mysterious deadlocks
- Panic on bad input β π± whole service down from one bad request
- Interface{} everywhere β π€· compiler canβt help you anymore
- Hidden globals β π₯ data races no one can see
- Slice aliasing traps β πͺ€ unexpected side effects
- defer inside loops β π file descriptor explosion
β Learn when to use context, how to own channels, avoid slice traps, and more.
https://levelup.gitconnected.com/top-10-go-anti-patterns-to-dodge-in-2025-fb370ae083eb
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