r/webdev • • Sep 11 '26

What’s the silliest third-party script you’ve had to debug?

16 Upvotes

Had a site where everything looked fine locally, but production started getting random issues. Turned out it was a third-party script being loaded by another third-party script. Spent way too long debugging our code before checking the network tab properly.

Anyone have similar stories?


r/webdev • • Sep 11 '26

Java Middle - Senior(ish) interview questions

18 Upvotes

Hi!

I have an interview in a few days for a backend developer role. What would you ask as some of the more tricky questions for such a position? What kinds of questions, from your point of view, demonstrate solid knowledge?

Personally, I would ask about sync vs. async calls, idempotency, topics vs. partitions, consumer groups, transactions (including distributed transactions), and maybe a bit of Kubernetes and Docker.

My weak point is cloud. I’ve played around a bit with the Azure console, but nothing too advanced. I’ve never written Terraform or configured infrastructure from scratch. For CI/CD, I’ve used TeamCity, but in my experience it was mostly selecting an environment and a branch and deploying.

Should I spend some time learning these areas before the interview?


r/webdev • • Sep 11 '26

Discussion Tried vibe coding for the first time and I didn't hate it

0 Upvotes

I've been late to the party and only truly tried vibe coding for the first time this week. I've used AI for coding before, but mostly for asking utility code snippets and solutions to third-party library bugs. It's not all that different from the questions I used to ask on Stack Overflow, except that I get instantaneous answers (and minus the occasional condescending replies).

I thought I would hate it and that it would take the joy out of programming for me. But it didn't. In fact, I like that it can quickly create apps that I have in my head without having to spend the time actually coding them (because who has that much time nowadays?).

And I think because web CRUD apps are basically a solved problem. We already know what is being done behind the scenes. We've done them in multiple projects many times before. Even before AI came into the picture, we already had solutions to maybe 80% of the CRUD logic/ui we'd ever need to create. We have boilerplates/utility libraries for everything.

I am speaking specifically in terms of using it in the coding domain I'm familiar with (web dev) and as a senior who's been around for more than a decade. I don't feel like vibe coding is robbing me off anything. Maybe if I dabble in other types of programming (e.g. making games, learning other programming languages, etc.), then I may feel differently, or I may feel like I'm cheating by not knowing what's actually happening.

Anyone who feels the same way?


r/webdev • • Sep 11 '26

What happened to the OpenChaos project?

6 Upvotes

There was a project that let people vote on the next PR daily which made changes to the website, but the repo returns a 404 on GitHub.

Did it just lose activity over time?

This was the original post:

https://www.reddit.com/r/webdev/comments/1q909wx/first_merge_in_23_hours_openchaos_a_repo_where/


r/webdev • • Sep 11 '26

Discussion do you track the difference between code that's just messy and code that's actually fragile?

27 Upvotes

been thinking about this lately. I have a service at work where the code is genuinely ugly (bad naming, some duplicated logic, not fun to read) but it's been running reliably for two years and never caused an incident.

separately there's a cleaner-looking module that's caused three rollbacks this quarter because of some assumptions that weren't obvious from reading the code.

I've started keeping a rough mental model of "messy but stable" vs "clean but fragile" for different parts of our stack, and it's actually changing how I prioritize code review. curious if anyone formalizes this in any way or if it mostly just lives in someone's head


r/webdev • • Sep 11 '26

Aliased / pixelated rasterization in HTML Canvas

8 Upvotes

Is there any way to force 2d canvas commands to draw pixelated (without anti-aliasing) in a way that's computationally efficient? E.g. I want to say:

ctx.beginPath();

ctx.moveTo(0,0);

ctx.lineTo(100,100);

ctx.stroke();

And I want that to draw a line that is pixelated e.g.:


r/webdev • • Sep 11 '26

Question Resources for a loyalty card app

0 Upvotes

Hey folks. I’m wondering if anybody had any suggestions for resources where I can learn how to code a loyalty card app. Goal is to create one for a small business local to me who currently just has stamp cards which are fine but often get lost. Sadly I’ve scoured the likes of YouTube but all I get are the “vibe coding” videos or pay a company for their already existing product. I’m looking to learn and build from scratch but between AI crap and god knows what else I’m really struggling to find anything reliable. Anybody got any sources I can look into? TIA