Home  /  Lessons

All lessons.

The sixth lesson, split into five rooms — code, hiring, survival, money, and strategy. The things nobody teaches you about getting hired in tech, newest first.

In Code In Hiring In Survival In Money In Strategy
112 lessons · page 10 of 10
A developer sitting alone at a wooden desk in a softly lit home office… Graphql 5 min read
Graphql

The Todo API That Taught Me GraphQL API Development (After REST Made It Look Impossible)

I bailed on eleven GraphQL tutorials before one stuck. That is the number that embarrassed me. Not because GraphQL is hard in some cosmic sense, but because the advice everyone gives you when you come…

G George Wentworth
→
A close-up overhead shot of a high-resolution computer monitor displaying a vivid scatter plot… Machine Learning 5 min read
Machine Learning

K-Means vs. DBSCAN vs. Hierarchical: Which Clustering Algorithm to Actually Reach For

I once spent two days convinced a customer dataset had exactly four segments, because K-Means told me so.

M Margaret Sullivan
→
A dramatic close-up of a glowing computer monitor in a dark home office at… Webmcp 5 min read
Webmcp

WebMCP Implementation: I Shipped a Zero-Adoption W3C Standard on My Own Site

My access logs for last month: ClaudeBot and GPTBot together pulled 38,402 pages. Referral traffic from any AI surface back to the site that same month: 11 sessions. Eleven.

D David Thornton
→
A young male developer sitting alone at a cluttered desk in a dimly lit… Bootcamp 5 min read
Bootcamp

Academic Honesty Won't Get You Hired. But Faking It Gets You Erased.

A friend of mine — I'll call him Devon — had his freeCodeCamp certification revoked in 2022, and the email took him four days to open.

H Hannah Mercer
→