Rust Zero to Hero

Borrowing Rules, Aliasing Invariants & LLVM Optimization

Stack vs Heap Dynamics, Allocation Mechanics & Box

Lifetimes, Region-Based Memory & Elision Rules

Subtyping, Variance & The Invariance of Mutable Borrows

Non-Lexical Lifetimes (NLL) & Control Flow Graph Analysis

Memory Model Trade-offs, Interview Q&A & Python Comparison

Generics, Monomorphization & Machine Code Generation

03. Advanced Abstractions, Traits & Smart Pointers

Master monomorphization, associated types, dynamic dispatch vtables, trait coherence, closure traits (Fn/FnMut/FnOnce), and smart pointers (Rc, Arc, RefCell).

Traits, Supertraits & Associated Types vs Generic Parameters

Static vs Dynamic Dispatch & Vtable Architecture

Coherence, The Orphan Rule & The Newtype Pattern

Closure Architecture (Fn, FnMut, FnOnce) & Zero-Cost Iterators

Smart Pointers, Interior Mutability (RefCell) & Deref Coercion

Advanced Trait Trade-offs, Interview Q&A & Python Comparison

Safe vs Unsafe Boundaries & Undefined Behavior Invariants

04. Unsafe Rust, Layout Control & Systems Internals

Master safe vs unsafe boundaries, Undefined Behavior (UB), raw pointer provenance, memory layout attributes (repr C/packed/align), UnsafeCell, custom allocators, and FFI C ABI integration.

Raw Pointers (*const T, *mut T), Provenance & Aliasing Models

Type Layout Control (repr C, packed, align) & Zero-Sized Types

Interior Mutability Mechanics: UnsafeCell, Cell & Synchronization

Manual Memory Management: std::alloc & Custom Global Allocators

FFI Architecture, C ABI Interop & Panic Boundary Guarding

Unsafe Systems Trade-offs, Interview Q&A & Python C-Extensions

OS Threads, JoinHandle Panic Isolation & Shared-State Concurrency

05. Concurrency, Atomics & Asynchronous Architecture

Master OS threads, Send & Sync marker traits, hardware atomics with Acquire-Release ordering, lock-free CAS architecture, the Future poll model, Pinning, and work-stealing async runtimes.

Thread Safety Traits: The Send & Sync Formalisms

Synchronization Primitives: Mutex, RwLock, Atomics & Memory Ordering

Lock-Free Architecture, Hardware CAS & The ABA Problem

The Async Poll Model, Wakers & Pin Mechanics

Async Runtimes, The Reactor-Executor Pattern & Work-Stealing

Concurrency Trade-offs, Interview Q&A & Python GIL Comparison

Systems Architecture End-to-End Decision Matrices

06. Systems Architecture Decision Matrices & Interview Bank

End-to-end systems architecture decision matrices, formal mathematical invariants, fat pointer size identities, and comprehensive rapid-fire senior technical interview bank.

Formal Equations, Memory Identities & Mathematical Invariants