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AI4

A checklist for reviewing AI-generated code2026-03-05
Build a local RAG knowledge base over your own notes2025-02-17
Understand tool calling patterns for reliable LLM agents2024-09-12
… 1 more

Astro4

Build Astro error pages that actually help users2026-06-18
Decide when Astro SSR is worth it2025-03-09
Handle form submissions with Astro Actions2024-05-22
… 1 more

Browser3

Measure Core Web Vitals with real user monitoring2025-02-26
Postmortem: a session cookie that kept vanishing in Safari2024-03-19
Understand layout, paint, and composite in the browser2023-05-09

Challenge3

What a 24-hour hackathon taught me about scope2025-06-24
Break down a shortest-path interview question step by step2024-08-12
What a hundred days of coding challenges did to my problem solving2023-02-15

CI-CD3

Postmortem: hunting a flaky E2E test in CI2026-07-30
Compare GitHub Actions with GitLab CI for small teams2025-02-13
Cache dependencies to cut CI build time2023-08-29

CSS4

Organize large stylesheets with cascade layers2026-07-29
Compare scroll-driven animations with JavaScript2025-08-26
Make an accessible tooltip using only CSS2024-11-12
… 1 more

Cybersecurity4

Compare passkeys and password managers2026-05-15
Postmortem: an API key leaked for nine days2025-10-02
Audit cookie flags with a six-point checklist2024-06-10
… 1 more

Database3

Postmortem: a migration that locked our production table2025-11-26
Understand transactions and isolation levels2024-07-16
Choose the right index for a slow query2023-04-10

Design3

Why our design system stalled after six months2026-03-12
Build a full color palette from one brand color2024-12-05
Design blank screens that tell users what to do next2023-10-19

Example5

Expressive Code: code blocks that explain themselves2026-10-23
A Mermaid diagram gallery2026-10-23
What rebuilding my todo app three times taught me about state2026-07-08
… 2 more

Express.js3

Add rate limiting to an Express API2026-05-19
Handle errors consistently across an Express app2025-01-28
Structure middleware so routes stay readable2023-11-14

Functional Programming3

Build immutability habits in everyday JavaScript2026-02-17
Understand currying through real API examples2024-11-05
Why pure functions pay off in messy codebases2023-09-14

Git4

Choose between git hooks and CI checks2026-09-03
Clean up history with an interactive rebase workflow2025-11-12
Recover lost commits with git reflog2024-08-27
… 1 more

Go4

Use pprof to find a Go bottleneck2026-04-07
Compare goroutines and a worker pool2025-01-19
Build a Go CLI with Cobra and persistent flags2024-03-05
… 1 more

HTML3

Catch common accessibility mistakes in your markup2025-09-18
Serve responsive images with the picture element2024-12-02
Know when to reach for the native dialog element2023-03-21

Implementation3

Implement offline-first notes with conflict resolution2026-04-02
Why we ship the feature flag before the feature2024-11-19
Lessons from rewriting a legacy jQuery dashboard2023-06-14

Infrastructure3

Cut cloud spend by right-sizing three overloaded servers2026-01-15
Run a Postgres restore drill you can actually trust2024-10-08
Set up an Nginx reverse proxy with automatic SSL renewal2023-03-21

JavaScript4

Find and fix event listener memory leaks2026-02-25
Compare structuredClone and JSON round-tripping2025-07-14
Build a drag-to-sort list with Pointer Events2024-01-30
… 1 more

n8n3

Handle failed runs with retries and error workflows2025-05-12
Choose between webhook and polling triggers in n8n2024-09-17
What three months of invoice automation taught me2023-11-06

Non-Technical Discussion3

Async writing beats one more meeting2025-11-23
Burnout signs engineers tend to ignore2024-10-21
Read code from other people on purpose2023-12-04

Pattern3

Stop adding abstraction before the second use case2026-07-28
Ship database changes safely with expand and contract2024-11-19
Add retry with exponential backoff and jitter2023-03-07

React4

Track down unnecessary re-renders in a data table2026-06-17
Load data with React Server Components and avoid the waterfall2025-09-09
Compare React Context with a state library before you pick2024-05-28
… 1 more

SEO3

Case study: 40,000 programmatic SEO pages, six months later2026-01-09
Add structured data markup to blog posts2024-10-16
Improve Core Web Vitals on a content-heavy site2023-07-03

Share3

Teach what you just learned, while it is still awkward2026-05-14
Open-source your internal tools without regret2025-04-11
What twelve months of monthly writing taught me2023-06-30

Software Testing3

Why we deleted half our E2E suite2026-01-12
Snapshot tests create false confidence2024-08-07
Run a triage workflow for flaky tests2023-05-16

Team3

Run a weekly demo day your team actually looks forward to2025-10-02
Onboard a new teammate without drowning them2024-02-14
Run a blameless postmortem after an outage2023-08-22

Technical Discussion4

Senior engineers often write less code2026-09-30
Lessons from rewriting instead of refactoring2025-05-27
Why framework churn exhausts frontend teams2024-09-16
… 1 more

TypeScript4

Load environment variables with type-safe configuration2026-01-20
Narrow unknown safely after JSON.parse2025-06-21
Why your generic constraint fails on union types2024-07-09
… 1 more

UI3

Design keyboard navigation by default, not as an add-on2025-08-18
The case for boring, predictable forms2024-03-19
Treat empty states as your quietest onboarding2023-12-05

UX4

What we learned redesigning our loading states2026-06-24
Fix the microcopy mistakes in your form errors2025-03-11
Dark mode is a system, not a feature2024-08-09
… 1 more

Vue3

Animate list changes with Vue's transition-group2026-04-07
Tell watch and watchEffect apart in Vue 32024-09-25
Compare provide/inject with props drilling in Vue 32023-06-12

Web Performance4

Speed up navigation with prefetch and prerender2026-02-09
Measure the real cost of third-party scripts2025-01-15
Diagnose main-thread jank with the DevTools performance panel2024-05-30
… 1 more

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