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Learn Elixir
in 5 Days

Pattern matching, lightweight processes, OTP, Phoenix, and building fault-tolerant systems.

5 lessons
Self-paced
~60 min/day
Free forever
No account needed
Start Day 1 — Free → See what's covered
What you'll learn

Elixir in 5 Days

Free 5-day Elixir course. Pattern matching, processes, OTP supervision trees, Phoenix, and deployment.

  • Use pattern matching and recursion as primary control flow — no loops needed
  • Spawn lightweight BEAM processes and pass messages between them
  • Build fault-tolerant systems with OTP: GenServer, Supervisor, and supervision trees
  • Create a Phoenix web application with routes, controllers, and Ecto database queries
  • Deploy an Elixir release to a Linux server with runtime configuration
BEAM
process model
OTP
fault-tolerant
Phoenix
web
$0
cost
5-Day Curriculum

Every lesson builds on the last.
No theory without practice.

01
Pattern Matching
Match operator, destructuring, guards, case, function heads
matchdestructureguardscase
→
02
Processes
spawn, send, receive, process links, monitors
spawnsendreceivelink
→
03
OTP
GenServer, Supervisor, Application, supervision trees
GenServerSupervisorsupervision treeOTP
→
04
Phoenix
Router, controllers, LiveView, Ecto changesets
PhoenixEctoLiveViewrouter
→
05
Deployment
Mix releases, runtime config, Distillery, Docker
mix releaseruntime configDockerdeploy
→
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Your instructor
B
Bo Peng
Founder, Precision AI Academy

Kaggle Top 200 data scientist. Trained 400+ professionals across universities and federal agencies. Built production systems at scale. Every lesson has concrete examples and exercises you can finish in under an hour.

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