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## Learn how these programs work
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[Building Financial Software on Solana](https://solanabook.org) walks through every finance program here: the market design behind it, the attacks it defends against, and the code. [Download it free](https://solanabook.org), or buy the paperback from [Amazon](https://www.amazon.com/dp/B0HMJSSB95), [Barnes & Noble](https://www.barnesandnoble.com/w/building-financial-software-on-solana-mike-maccana/1151680819) and independent booksellers.
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## Getting started
The examples are grouped into [Financial software](#financial-software-defi), [Single concept examples](#single-concept-examples), [Tokens](#tokens), [Token Extensions](#token-extensions), [NFTs](#nfts), [Compression](#compression), and [Tools](#tools), followed by an [FAQ](#faq).
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