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Solana development by 2026
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Module 2
Rust Borrowing, Data Types, and Traits
1
Borrowing Data: References in Rust
Use references and borrowing to access data without taking ownership.
Use references and borrowing to access data without taking ownership.
2
Introducing Enums
Define enums to represent a value that can be one of multiple possible variants.
Define enums to represent a value that can be one of multiple possible variants.
3
Handling Optional Values with `Option`
Use the `Option` enum to handle the potential absence of a value.
Use the `Option` enum to handle the potential absence of a value.
4
Pattern Matching with `match` and `if let`
Apply pattern matching using `match` and `if let` to control program flow based on data structure.
Apply pattern matching using `match` and `if let` to control program flow based on data structure.
5
Robust Error Handling with `Result` and `?`
Use the `Result` enum for recoverable error handling and propagate errors with the `?` operator.
Use the `Result` enum for recoverable error handling and propagate errors with the `?` operator.
6
Dynamic Collections: Vec, String, and HashMap
Create and manage dynamic collections with `Vec`, `String`, and `HashMap`.
Create and manage dynamic collections with `Vec`, `String`, and `HashMap`.
7
Slice for Subsequences
Use slices to reference a contiguous sequence of elements in a collection.
Use slices to reference a contiguous sequence of elements in a collection.
8
Implementing Traits for Shared Behavior
Define and implement traits to specify shared behavior for different types.
Define and implement traits to specify shared behavior for different types.
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Rust Syntax, Structs, and Ownership
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Solana Toolchain and Programming Model