DEV Community

Programming

The magic behind computers. 💻 🪄

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
How to profile and optimise kernels

How to profile and optimise kernels

Comments
95 min read
My Test for a Safety Guard Deleted the Real Revenue Ledger

My Test for a Safety Guard Deleted the Real Revenue Ledger

2
Comments 2
3 min read
DOM In JavaScript

DOM In JavaScript

2
Comments
3 min read
I tested my sandbox against Deno and plain Python on 63 AI-written scripts

I tested my sandbox against Deno and plain Python on 63 AI-written scripts

1
Comments 4
3 min read
JSONPath Cheatsheet: Query JSON Like You Query XML

JSONPath Cheatsheet: Query JSON Like You Query XML

2
Comments 1
2 min read
Why do my AI tools lose knowledge when I switch from my IDE to terminal sessions?

Why do my AI tools lose knowledge when I switch from my IDE to terminal sessions?

2
Comments
6 min read
How Email Delivery Works: From DNS and MX Records to the Inbox

How Email Delivery Works: From DNS and MX Records to the Inbox

2
Comments 6
5 min read
Under the Hood: 5 JavaScript Fundamentals Every Intermediate Dev Should Master

Under the Hood: 5 JavaScript Fundamentals Every Intermediate Dev Should Master

1
Comments 1
4 min read
DevOps-Pulse: Integrated Observability Dashboard for Documentation Drift Detection and Infrastructure Cost Monitoring

DevOps-Pulse: Integrated Observability Dashboard for Documentation Drift Detection and Infrastructure Cost Monitoring

Comments
9 min read
UUID v4 vs. UUID v7 vs. ULID in 2026: Database Index Performance, B-Tree Fragmentation & When to Migrate

UUID v4 vs. UUID v7 vs. ULID in 2026: Database Index Performance, B-Tree Fragmentation & When to Migrate

2
Comments 1
8 min read
Memory Allocation

Memory Allocation

Comments
6 min read
Why "I Searched and Found the Opposite" Was a Methodologically Broken Claim

Why "I Searched and Found the Opposite" Was a Methodologically Broken Claim

2
Comments
3 min read
AI Is Making Me Faster. I Don’t Want It to Make Me Worse.

Commenters debate preserving deep reasoning skills

AI Is Making Me Faster. I Don’t Want It to Make Me Worse.

35
Comments 10
5 min read
Hey DEV, I'm Jelaxsi, a student builder from Sri Lanka đź‘‹

Hey DEV, I'm Jelaxsi, a student builder from Sri Lanka đź‘‹

Comments
1 min read
Does Claude Remember Between Individual Chats in the Same Thread?

Does Claude Remember Between Individual Chats in the Same Thread?

2
Comments
5 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.