AbhiramKrishna

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[AbhiramKrishna @abhikrishnaram]

go to https://t.co/I4tTQaVfJC, scroll all the way to the footer, and keep your audio on.

You can go 🩶

[ThePrimeagen @ThePrimeagen]

why does everyone hate webp?

[Akhilesh Mishra @livingdevops]

Kubernetes is beautiful.
Every Concept Has a Story, you just don't know it yet.

In k8s, you run your app as a pod. It runs your container. Then it crashes, and nobody restarts it. It is just gone.

So you use a Deployment. One pod dies and another comes back. You want 3 running, it keeps 3 running.

Every pod gets a new IP when it restarts. Another service needs to talk to your app but the IPs keep changing. You cannot hardcode them at scale.

So you use a Service. One stable IP that always finds your pods using labels, not IPs. Pods die and come back. The Service does not care.

But now you have 10 services and 10 load balancers. Your cloud bill does not care that 6 of them handle almost no traffic.

So you use Ingress. One load balancer, all services behind it, smart routing. But Ingress is just rules and nobody executes them.

So you add an Ingress Controller. Nginx, Traefik, AWS Load Balancer Controller. Now the rules actually work.

Your app needs config so you hardcode it inside the container. Wrong database in staging. Wrong API key in production. You rebuild the image every time config changes.

So you use a ConfigMap. Config lives outside the container and gets injected at runtime. Same image runs in dev, staging and production with different configs.

But your database password is now sitting in a ConfigMap unencrypted. Anyone with basic kubectl access can read it. That is not a mistake. That is a security incident.

So you use a Secret. Sensitive data stored separately with its own access controls. Your image never sees it.

Some days 100 users, some days 10,000. You manually scale to 8 pods during the spike and watch them sit idle all night. You cannot babysit your cluster forever.

So you use HPA. CPU crosses 70 percent and pods are added automatically. Traffic drops and they scale back down. You are not woken up at 2am anymore.

But now your nodes are full and new pods sit in Pending state. HPA did its job. Your cluster had nowhere to put the pods.

So you use Karpenter. Pods stuck in Pending and a new node appears automatically. Load drops and the node is removed. You only pay for what you actually use.

One pod starts consuming 4GB of memory and nobody told Kubernetes it was not supposed to. It starves every other pod on that node and a cascade begins. One rogue pod with no limits takes down everything around it.

So you use Resource Requests and Limits. Requests tell Kubernetes the minimum your pod needs to be scheduled. Limits make sure no pod can steal from everything around it. Your cluster runs predictably.

[Nauseam (in sf!) @ChadNauseam]

"A calculator app? Anyone could make that."

Not true.

A calculator should show you the result of the mathematical expression you entered. That's much, much harder than it sounds.

What I'm about to tell you is the greatest calculator app development story ever told.

[AbhiramKrishna @abhikrishnaram]

Been there done that 😂

[Aaron Francis @aarondfrancis]

Spent 15 minutes trying to figure out how to have two separate processes write to a JSON file without conflicting.

Realized I was inventing SQLite.

Used SQLite instead.

[Kevin Naughton Jr. @KevinNaughtonJr]

this is actually the dream

[Nithin Chenthur Prabhu @Azr43lKn1ght]

Introducing DFIR Labs: A 24-challenge series by internationally acclaimed CTF authors, tailored for professionals, researchers and students. Master DFIR, Malware Analysis and Threat Hunting through challenges designed to push your expertise to new heights
https://t.co/6lgoxMDt8f

[AbhiramKrishna @abhikrishnaram]

Is something wrong with @npmjs? What's TAR_BAD_ARCHIVE out of the blue?

[Rhys @RhysSullivan]

1 div styled with tailwind on IMAX 70mm

[LaurieWired @lauriewired]

lmao don't use bezier curves to smooth out your bandwidth graph

[Ana @wavelettes]

Spotify wrapped is people waiting all winter for like 2 sql queries that’s wild

[Sarcastic Geek @gozkybrain4u]

The same peer pressure that made you switch from Javascript to Typescript, is what will drive you to NextJS

[tldraw @tldraw]

a very optimized react app

[George from 🕹prodmgmt.world @nurijanian]

the math checks out

[Ryan Els @RyanEls4]

Did I do that 🤔

[kitze the 🐐 @thekitze]

holy shit this is HUGE. if you're not using cursor and using plain vs code, give webstorm a try. it will blow your mind

[v @iavins]

Reminder: SQLite is 35% faster than the filesystem while also using 20% less disk space

[Firefox 🔥 @firefox]

You could always switch to Firefox 😉

[Vercel @vercel]

vercel​.com is now a microfrontend app.

https://t.co/olTbwFZ9iM