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by gloxkiqcza 394 days ago
> One can be confident that they wrote correct Java code without knowing what the JVM machine code output is

I'm sure there're some pretty major bugs in production code because someone used some Java functionality intuitively without understanding it fully and in some edge case it behaves differently than anticipated.

Of course this issue is much more prominent in LLM assisted coding but we're back to square one. The higher the level of abstraction provided by the tool, the more room for mistakes it leaves but the higher the productivity is. It's easier to avoid bugs of this type when using assembly vs when using Java.