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Le catalogue · 32 cours · 633 leçons · 6 parcours

Chaque cours se termine par un artefact que les réviseurs approuvent.

Commencez ici · Cours 00Jugement d'ingénierie et le système d'apprentissage SageLa boucle sur laquelle repose chaque autre cours : cadrer → router → cartographier → décider → prouver. Transformez un incident chaotique en une décision qu'un réviseur peut inspecter.16 leçons · 4 modules · ✓ en directS'inscrire →
50 cours · 33 en direct
Fondations✓ en direct
Think Like a Senior Engineer: Concept Maps
Build maps you can defend the edges of — for systems, codebases, and outages.
30 lessons · 6 modulesS'inscrire →
Ingénierie✓ en direct
Programming Fundamentals
Control flow, state, and debugging as a diagnosis discipline — with a debug log artifact.
18 lessons · 2 modulesS'inscrire →
Ingénierie✓ en direct
Backend Engineering
APIs, queues, idempotency, and failure repair under real load. Ends in a production API.
20 lessons · 5 modulesS'inscrire →
Ingénierie✓ en direct
Frontend & Fullstack Product Engineering
Product surfaces with real data flow, accessibility, and request-path judgment.
20 lessons · 5 modulesS'inscrire →
Données✓ en direct
Databases & Data Modeling
Schemas that survive review — modeling, constraints, and migration judgment.
20 lessons · 5 modulesS'inscrire →
Fondations✓ en direct
Think Like A Senior Engineer: Concept Maps, Real-World Problems, And Proof
turn messy real-world engineering problems into concept maps, decisions, proof artifacts, repairs, and transferable senior-level explanations
30 lessonsS'inscrire →
Fondations✓ en direct
Data Structures
Lists, maps, and real data
20 lessonsS'inscrire →
Fondations✓ en direct
Git & the Terminal
Version control & the shell
20 lessonsS'inscrire →
Fondations✓ en direct
Programming And CS Foundations
move through a codebase from the terminal and leave evidence; write small, tested Python functions and workflows; model simple records with types and dataclasses; use lists, dictionaries, sets, JSO…
20 lessonsS'inscrire →
Ingénierie IA✓ en direct
The LLM API
Calling models like a pro
20 lessonsS'inscrire →
Ingénierie IA✓ en direct
Prompt Engineering
Reliable prompting & evals
20 lessonsS'inscrire →
Ingénierie IA✓ en direct
RAG & Retrieval
Grounded, cited answers
20 lessonsS'inscrire →
Ingénierie IA✓ en direct
Agents & Tool Use
Tool-using AI agents
20 lessonsS'inscrire →
Ingénierie IA✓ en direct
AI Engineering, RAG, Evals, Safety, And LLMOps
complete AI Engineering, RAG, Evals, Safety, And LLMOps with inspectable artifacts, realistic failure repair, proof evidence, explain-back, transfer, and portfolio packaging
20 lessonsS'inscrire →
Ingénierie✓ en direct
System Design
From first principles to staff-level architecture — with real design labs, not just diagrams.
24 lessonsS'inscrire →
Ingénierie✓ en direct
Networking Fundamentals And Advanced Networking
diagnose and design network paths across DNS, HTTP, TLS, routing, load balancing, cloud networks, Kubernetes networking, and security controls
20 lessonsS'inscrire →
Ingénierie✓ en direct
UX/UI And Product Design For Engineers
turn product problems into user journeys, accessible screens, design-system decisions, implemented flows, usability evidence, and metric hypotheses
20 lessonsS'inscrire →
Ingénierie✓ en direct
Course 2: Backend Engineering
complete Course 2: Backend Engineering with inspectable artifacts, realistic failure repair, proof evidence, explain-back, transfer, and portfolio packaging
20 lessonsS'inscrire →
Ingénierie✓ en direct
Course 03: Frontend And Fullstack Product Engineering
complete Course 03: Frontend And Fullstack Product Engineering with inspectable artifacts, realistic failure repair, proof evidence, explain-back, transfer, and portfolio packaging
20 lessonsS'inscrire →
Ingénierie✓ en direct
Course 06: Architecture And System Design
complete Course 06: Architecture And System Design with inspectable artifacts, realistic failure repair, proof evidence, explain-back, transfer, and portfolio packaging
20 lessonsS'inscrire →
Ingénierie✓ en direct
Security And Identity Engineering
complete Security And Identity Engineering with inspectable artifacts, realistic failure repair, proof evidence, explain-back, transfer, and portfolio packaging
20 lessonsS'inscrire →
Ingénierie✓ en direct
QA/SDET And Test Automation Engineering
build test strategy, automated checks, failure triage, quality gates, and release recommendations that reduce real product risk
20 lessonsS'inscrire →
Données✓ en direct
Course 04: Databases And Data Modeling
complete Course 04: Databases And Data Modeling with inspectable artifacts, realistic failure repair, proof evidence, explain-back, transfer, and portfolio packaging
20 lessonsS'inscrire →
Données✓ en direct
Data Engineering And Analytics Platforms
complete Data Engineering And Analytics Platforms with inspectable artifacts, realistic failure repair, proof evidence, explain-back, transfer, and portfolio packaging
20 lessonsS'inscrire →
Ship-It✓ en direct
Enterprise IT, SaaS Administration, And Business Systems
configure identity, roles, workflows, integrations, audit trails, governance, and business-system automations with enterprise-grade proof
21 lessonsS'inscrire →
Ship-It✓ en direct
Platform Engineering And Internal Developer Platforms
design golden paths, service templates, CI/CD, IaC, environment workflows, secrets, observability, policy, and platform adoption evidence
20 lessonsS'inscrire →
Ship-It✓ en direct
Next.js + Supabase
Ship a full-stack app
20 lessonsS'inscrire →
Ship-It✓ en direct
Stripe & Auth
Payments & accounts
20 lessonsS'inscrire →
Ship-It✓ en direct
Course 05: Cloud, DevOps, And Production Operations
complete Course 05: Cloud, DevOps, And Production Operations with inspectable artifacts, realistic failure repair, proof evidence, explain-back, transfer, and portfolio packaging
20 lessonsS'inscrire →
Ship-It✓ en direct
Observability Reliability And Performance
complete Observability Reliability And Performance with inspectable artifacts, realistic failure repair, proof evidence, explain-back, transfer, and portfolio packaging
20 lessonsS'inscrire →
Croissance✓ en direct
Engineering Leadership And Staff-Level Execution
lead ambiguous engineering work through strategy, architecture influence, review, execution planning, incident leadership, mentoring, and stakeholder communication
20 lessonsS'inscrire →
Croissance✓ en direct
Interview Career And Portfolio
complete Interview Career And Portfolio with inspectable artifacts, realistic failure repair, proof evidence, explain-back, transfer, and portfolio packaging
20 lessonsS'inscrire →
Croissance✓ en direct
Product Execution And Market Feedback
complete Product Execution And Market Feedback with inspectable artifacts, realistic failure repair, proof evidence, explain-back, transfer, and portfolio packaging
20 lessonsS'inscrire →
Fondations⬜ en production
Programming & CS Foundations
The mechanics beneath every language: memory, state, complexity, and honest debugging.
20 lessons · 5 modulesRejoignez pour être informé →
Fondations⬜ en production
Python Basics
Just enough Python to run every lab in the academy.
4 lessons · 1 moduleRejoignez pour être informé →
Ingénierie⬜ en production
Architecture & System Design
Tradeoffs, capacity, and written decisions that survive review. Ends in a design packet.
20 lessons · 5 modulesRejoignez pour être informé →
Ingénierie⬜ en production
Security & Identity Engineering
Threat modeling, auth, and blast-radius thinking grounded in OWASP.
20 lessons · 5 modulesRejoignez pour être informé →
Ingénierie⬜ en production
Mobile Engineering Deep Dive
Native constraints, offline state, and release judgment for mobile surfaces.
20 lessons · 5 modulesRejoignez pour être informé →
Ingénierie⬜ en production
QA / SDET & Test Automation
Tests as proof design: what to check, what to skip, and how to defend both.
20 lessons · 5 modulesRejoignez pour être informé →
Ingénierie⬜ en production
Networking Fundamentals & Advanced
Packets to policies — diagnose the layer, not the symptom.
20 lessons · 5 modulesRejoignez pour être informé →
Ingénierie⬜ en production
UX / UI & Product Design for Engineers
Design judgment for people who ship: hierarchy, states, and honest interfaces.
20 lessons · 5 modulesRejoignez pour être informé →
Données⬜ en production
Data Engineering & Analytics Platforms
Pipelines, contracts, and the difference between data that moves and data you can trust.
20 lessons · 5 modulesRejoignez pour être informé →
Ingénierie IA⬜ en production
AI Engineering, RAG, Evals, Safety & LLMOps
Retrieval, eval gates, failure repair, and shipping AI systems you can defend.
20 lessons · 5 modulesRejoignez pour être informé →
Ship-It⬜ en production
Cloud, DevOps & Production Operations
Deploys, rollbacks, and runbooks — operations as engineering, not ritual.
20 lessons · 5 modulesRejoignez pour être informé →
Ship-It⬜ en production
Observability, Reliability & Performance
See the system before it fails: SLOs, traces, and performance judgment.
20 lessons · 5 modulesRejoignez pour être informé →
Ship-It⬜ en production
Platform Engineering & Internal Dev Platforms
Golden paths and paved roads — build the platform your team actually uses.
20 lessons · 5 modulesRejoignez pour être informé →
Ship-It⬜ en production
Enterprise IT, SaaS Admin & Business Systems
The systems around the software: identity, procurement, and integration judgment.
20 lessons · 5 modulesRejoignez pour être informé →
Croissance⬜ en production
Interview, Career & Portfolio
Turn your evidence ledger into offers — interviews as proof presentations.
20 lessons · 5 modulesRejoignez pour être informé →
Croissance⬜ en production
Product Execution & Market Feedback
Ship, measure, decide: product judgment for engineers who own outcomes.
20 lessons · 5 modulesRejoignez pour être informé →
Croissance⬜ en production
Engineering Leadership & Staff-Level Execution
Leverage, writing, and decisions at the level where code stops being the job.
20 lessons · 5 modulesRejoignez pour être informé →
La boucle Sage : cadrer, router, cartographier, décider, prouver

Vous ne savez pas par où commencer ? Le cours 00 est le système d'exploitation.

Commencez par le jugement d'ingénierie

One system. Keep exploring.

start free →
The method

Why it actually builds senior engineers

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Try a lesson

Fix real code in your browser — free, no signup

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The Labs

Real builds you ship and keep — new ones every month

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The map

The whole curriculum, connected

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Sage Academy
frame → route → map
→ decide → prove

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La note du lundi

Un incident réel, cartographié en public — dans votre boîte mail chaque lundi.

désabonnement à tout moment
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