Cosmos
Course Index
28 Lessons · 3 Sections
Master Cosmos development — Cosmos SDK, CometBFT, IBC protocol, CosmWasm smart contracts in Rust, and CosmJS frontend integration. Covers Ignite CLI, Interchain Security, Osmosis ecosystem & 4 production builds.
28Lessons
3Sections
4Projects
FreeAccess
Section 1Cosmos Architecture & SDK FoundationsLessons 1–10
Lesson 1
What is Cosmos?
Lesson 2
The Internet of Blockchains
Lesson 3
CometBFT: Consensus Engine
Lesson 4
The Cosmos SDK: Architecture
Lesson 5
Modules: Bank, Staking & Gov
Lesson 6
Keepers, Queries & Transactions
Lesson 7
IBC: Inter-Blockchain Communication
Lesson 8
Ignite CLI: Build Your First Chain
Lesson 9
Cosmos Hub & ATOM Token
Lesson 10
Go for Cosmos Development
Section 2Modules, CosmWasm, IBC & EcosystemLessons 11–22
Lesson 11
Building a Cosmos Module in Go
Lesson 12
CosmWasm: Smart Contracts
Lesson 13
Writing CosmWasm Contracts in Rust
Lesson 14
CosmJS: JavaScript for Cosmos
Lesson 15
Keplr & Cosmos Accounts
Lesson 16
Staking & Delegation
Lesson 17
IBC Token Transfers
Lesson 18
IBC Relayers & Channels
Lesson 19
Interchain Security
Lesson 20
Ecosystem: Osmosis & Celestia
Lesson 21
Cosmos EVM: Ethermint & Evmos
Lesson 22
Cosmos Governance & Upgrades
Section 3Advanced Concepts & ProjectsLessons 23–28