If you’re still shipping load‑bearing code in C, C++, Python, or vanilla JavaScript in 2025, you’re gambling with house money and calling it “experience.”
As systems scale, untyped or foot‑gun‑heavy languages don’t just get harder to work with—they hit a complexity cliff. Every new feature is another chance for a runtime type error or a memory bug to land in prod. Now layer LLM‑generated glue code on top of that. More code, more surface area, less anyone truly understands. In that world, “we’ll catch it in tests” is wishful thinking, not a strategy.
We don’t live in 1998 anymore. We have languages that:
- Make whole classes of bugs unrepresentable (Rust, TypeScript)
- Give you memory safety and concurrency sanity by default (Rust, Go)
- Provide static structure that both humans and LLMs can lean on as guardrails, not red tape
At this point, choosing C/C++ for safety‑critical paths, or dynamic languages for the core of a large system, isn’t just “old school.” It’s negligence with better marketing.
Use Rust, Go, or TypeScript for anything that actually matters.
Use Python/JS at the edges, for scripts and prototypes.
For production, load‑bearing paths in 2025 and beyond, anything else is you saying, out loud:
“I’m okay with avoidable runtime failures and undefined behavior in my critical systems.”
Are you?
"Blame the author, not the language"
Says the person who screams they have never worked professionally with a team before.
There is no excuse to not use statically typed, safe languages nowadays. There are languages that let you build faster like Python and Typescript, but faster does not mean safer. Even if your code is flawless it still isn't safe because all it takes is a single flawed line of code. The more bug vectors you remove the better the language is.
There are definitely use cases where something like C is still the best option because it's faster. For the most part consumer software it's unnecessary, but it's not obsolete for all applications.
Hell, assembly code is still necessary for the lowest-level init code. Once you have a functional stack and some var init logic you can graduate to C.
That's ridiculous. Everyone knows its best to write modern bootloaders in Matlab.
You joke, but my first "lets make facebook, but..." comment was from an electrical engineer buddy that wanted to use matlab. That was the whole pitch. "Facebook, but matlab."
It did not go far.
Real men use Scratch for everything.
There have been multiple operating systems written in Haskell
I believe you and I'm sure they were fine.
I wrote an XML parser in LabVIEW once. Just because you can doesn't mean it's the right thing to do lol.