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Joined 3 years ago
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Cake day: August 14th, 2023

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  • For me, the more relevant adage here is “a bad abstraction is worse than no abstraction”.

    IMO many abstractions in Java are terrible in this regard, either via commonly proliferated patterns or via language design issues. Abstractions large and small are all forcibly locked into place very early on in the name of formalism and safety, ultimately leaving us with poor versions of the former and weakened versions of the latter. Where is “encapsulation” when certain classes only work when hooked up in very particular ways to other distant classes? Where is “type safety” when certain methods simply raise “not implemented for this sub/super-type”?

    These faults are often hand-waved as “all ecosystems have rough patches”, but my point is that Java’s bad abstractions in particular are supremely more stubborn and persistent in comparison with other ecosystems. I understand many consider this a strength aka stability, but IMO at the extreme being unable to shed the past means negatively hindering progress. I think modern Java versions show a budding shift in mentality, but I’ve already moved on – it’s just not for me.



  • IMO it will “succeed” in the early phase. Pre-seed startups will be able demo and get investors more easily, which I hear is already happening.

    However, it’s not sustainable, and either somebody figures out a practical transition/rewrite strategy as they try to go to market, or the startup dies while trying to scale up.

    We’ll see a lower success rate from these companies, in a bit of an I-told-you-so-moment, which reduces over-investment in the practice. Under a new equilibrium, vibe coding remains useful for super early demos, hackathons, and throwaway explorations, and people learn to do the transition/rewrite either earlier or not at all for core systems, depending on the resources founders have available at such an early stage.


  • Highly recommend having some scripting/interpreted language in your stack – in fact you likely already do (consider how shell scripting makes up a significant part of Dockerfiles)

    It’s an incredibly useful intermediate between freeform-but-non-executable text/docs/wikis and “industrial-grade”-but-inflexible tooling

    In other words, a great fit for capturing this partial/incomplete/tribal knowledge space the post is talking about. I personally even go a bit further and actively advocate for converting “onboarding/operational docs” from wikis into scripts that print out the equivalent text that can be committed and incrementally automated.










  • IMO mathematical/logical/abstract thinking is critical for programming well, but IMO that’s different from “math degree” math.

    Software as a means to an end can be used in almost every domain, so proficiency within that applicable domain is often either useful or necessary. That is to say, “math degree” math is likely needed for 3d rendering (certain games), scientific computation (incl machine learning), etc, but maybe not, otherwise. It depends on what software you’re trying to build.

    To be more specific, general programming is definitely and specifically different from trig and calc. However, because math is also broad, “mathy” concepts like type theory, relational algebra, set theory are considered important for programming, even if only informally or indirectly so.






  • IMO factory functions are totally fine – I hesitate to even give them a special name b/c functions that can return an object are not special.

    However I think good use cases for Factory classes (and long-lived stateful instances of) are scarce, often being better served using other constructs.