AlgoCademy
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The AlgoCademy blog

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Guides to coding interviews, algorithms and the habits of good engineers.

Three cards: think (predict the result first), break it down (steps small enough to check), say it clearly (to people and to machines). Replit’s CEO Says Learn How to Think. Here’s How to Practice It November 7, 2026 · 5 min read Four cards: the old advice (a safe job), hit a wall (an AI-built app broke), curious (how it works), directs the AI (ten times zero is zero). Learning to Code in the Age of AI: Which of the 4 Groups Are You? November 3, 2026 · 4 min read Before: a time button that says No time and a double-booking warning. After: a list starting with No time, then 07:00 with 1 patient, 07:30, 08:00 with 5 patients, 08:30 and Other time. Why Brainstorming Ideas Matters More When AI Writes the Code November 2, 2026 · 5 min read A diagram: 20 app servers open 400 connections to a PostgreSQL database that allows 100 Can You Learn System Design Without Coding? November 1, 2026 · 6 min read Stop Reviewing Every AI Output: How to Build Agents That Can Work at Scale July 8, 2026 · 23 min read The AI CI Pipeline: Shipping Thousands of Coding Tutorials Without Reading Every Step July 8, 2026 · 13 min read Scaling AI-Generated Coding Tutorials Without Reading Every Line July 8, 2026 · 13 min read Workflow vs Loop in AI Systems: The Simple Mental Model for Building Reliable Agents June 24, 2026 · 10 min read Prompt vs Skill vs Harness: The Simple Difference for AI Builders June 24, 2026 · 8 min read
A lesson in AlgoCademy: the step to write, the line typed in the editor and checked, Step 3 passed; then a typo, the error pointing at its line, the fix, and Step 4 passed.

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