> ## Documentation Index
> Fetch the complete documentation index at: https://cosmos-docs-sync-security-docs.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Learn

> Version: v0.47

* [Introduction](/sdk/v0.47/learn/intro/overview) - Dive into the fundamentals of Cosmos SDK with an insightful introduction, laying the groundwork for understanding blockchain development. In this section we provide a High-Level Overview of the SDK, then dive deeper into Core concepts such as Application-Specific Blockchains, Blockchain Architecture, and finally we begin to explore what are the main components of the SDK.
* [Beginner](/sdk/v0.47/learn/beginner/overview-app) - Start your journey with beginner-friendly resources in the Cosmos SDK's "Learn" section, providing a gentle entry point for newcomers to blockchain development. Here we focus on a little more detail, covering the Anatomy of a Cosmos SDK Application, Transaction Lifecycles, Accounts and lastly, Gas and Fees.
* [Advanced](/sdk/v0.47/learn/advanced/baseapp) - Level up your Cosmos SDK expertise with advanced topics, tailored for experienced developers diving into intricate blockchain application development. We cover the Cosmos SDK on a lower level as we dive into the core of the SDK with BaseApp, Transactions, Context, Node Client (Daemon), Store, Encoding, gRPC, REST, and CometBFT Endpoints, CLI, Events, Telementry, Object-Capability Model, RunTx recovery middleware, Cosmos Blockchain Simulator, Protobuf Documentation, In-Place Store Migrations, Configuration and AutoCLI.