r/Julia

What do you think?
▲ 6 r/Julia

What do you think?

Should we use AI to document code? If so, to what extent should it be used? Are there any guidelines or safeguards we should follow? If not, why not?

u/Numeryst — 2 days ago
▲ 6 r/Julia

Speedup AI julia evaluation

Is there any recommended approach, what to tell agent to run julia code faster? Like keep session opened etc?

reddit.com
u/h234sd — 1 day ago
▲ 25 r/Julia

Can Julia be made easy to verify?

From this post we read > A couple of years ago I would probably have told students to start with Julia. Julia code can stay close to the math, memory management is easy, and the numerical libraries were already there. Rust had more to learn, and the ecosystem was still missing pieces.

> I would not give the same advice now. Not because Rust changed, but because I am no longer the one writing most of the code.

> ...

> For us, the question stopped being “how fast can a human write this?” and became “how confident can we be that it is correct?”. That reframing is why Rust became the more practical choice.

Could Julia be made easy to verify? Are there Rust features listed in that article that Julia can emulate?

reddit.com
u/bengtSlask559 — 5 days ago
▲ 41 r/Julia

My "Hello World" in Julia

Hello Dear Julia folks, I thought of writing a letter but loll... it is a post and everyone will see it.
I just wanted to drop a quick appreciation post for the language and the ecosystem. To give some context, I work in DSP and Communications. My daily workbench usually involves a heavy mix of Python, C, and MATLAB. I’m an engineer at heart, not a pure CS dev, so I usually just want tools that let me get things done efficiently without fighting the language.
Recently, I wanted to try something new. After doing some brief research and looking for a way to bridge the gap between MATLAB’s math-friendly syntax and C’s raw speed, Julia kept popping up. I decided to take the plunge and downloaded it. To get my feet wet, I started using Julia to solve Project Euler problems. I have to say: the syntax is honestly addicting. It is so incredibly clean, neat, and readable. Coming from my usual stack, writing Julia just feels right. It’s genuinely impossible not to fall in love with how elegant the code looks and runs.
Full disclosure: while the underlying math and logic are universal, I definitely relied on LLMs to help me write the actual Julia code and learn the syntax quirks (like 1-based indexing and array slicing!). Having AI help translate my MATLAB/Python brain into idiomatic Julia made the learning curve incredibly smooth and fun.
Because of how much I'm enjoying it, I’ve already made plans to start migrating some of my casual hobby projects over to Julia.
Just wanted to say a massive thank you to the core devs and the community for building such an amazing, powerful, and genuinely fun language. It’s rare to find a tool that makes you excited to write code again.
Until we meet again
~ Happy Julia-ing

reddit.com
u/RandomDigga_9087 — 5 days ago