Part 5: Patterns & Use Cases

Real-world Rust patterns for building applications.

Chapters

1. Builder Pattern - Fluent APIs
2. Error Patterns - thiserror and anyhow
3. State Machine - Typestate pattern
4. CLI Apps - Building with clap
5. Web Services - axum and actix
6. Database - sqlx queries
7. Serialization - serde patterns
8. Testing Patterns - proptest and mockall
9. Logging - tracing setup

Prerequisites

• Completed Parts 1-4
• Familiarity with traits and generics

Next Steps

Start with Builder Pattern.

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Table of contents

• Builder Pattern
• Error Patterns
• State Machine
• CLI Apps
• Web Services
• Database
• Serialization
• Testing Patterns
• Logging