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2024-10-24

000 - Memory Mastery Roadmap

Memory Mastery: Roadmap

This series is a parallel advanced track to the Learning Path.

  • Learning Path teaches Rust fundamentals in sequence.
  • Memory Mastery explains why Rust gets safety and speed from its memory model.

Prerequisites

Before starting, complete at least:

Series map

  1. 001 - Zero-Cost Abstractions
  2. 002 - Stack vs Heap, Moves, and Clones
  3. 003 - Borrowing Rules in Real Functions
  4. 004 - Lifetimes Without Fear
  5. 005 - String, &str, and Allocation Patterns
  6. 006 - Smart Pointers (Box, Rc, Arc, RefCell)
  7. 007 - Interior Mutability and Tradeoffs
  8. 008 - Data Layout and Cache-Friendly Rust
  9. 009 - Concurrency Memory Safety (Send, Sync)
  10. 010 - Profiling and Benchmarking Rust vs Python

This series is intentionally capped at 10 focused lessons to stay practical and not overwhelm readers.

Benchmark methodology (series standard)

When comparing Python and Rust performance in this series:

  • Use the same input data and workload.
  • Run warmups before measuring.
  • Report machine/OS/versions.
  • Avoid claims from single runs.
  • State what was optimized (and what was not).
  • Focus on tradeoffs, not “Rust always wins.”

How to use this series

  • Run the code snippets locally.
  • Read “common pitfalls” sections carefully.
  • Prefer understanding ownership/borrowing behavior first, then optimize.

Outcome

By the end, you should be able to reason about allocation, ownership flow, borrowing constraints, and practical performance choices with confidence.

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