Python Roadmap - simpleprog

simpleprog

Foundations

▸ What Metaclasses Are

▸ __init__ vs __new__ in Metaclasses

▸ Metaclass Method Injection

Core Concepts

▸ Metaclass Attribute Validation

▸ ORM-Style Metaclass Usage

▸ Singleton Metaclass

Intermediate Skills

▸ Abstract Base Class Metaclass

▸ Metaclass Conflict Resolution

▸ Metaclass __prepare__

Advanced Topics

▸ Real-World: Django Models

▸ Descriptor Protocol Basics

▸ __set_name__ Protocol

Expert Level

▸ Property Descriptor Implementation

▸ Data vs Non-Data Descriptors

▸ Slot Descriptors

Mastery

▸ Validation with Descriptors

▸ Lazy Property Descriptor

▸ Classmethod & Staticmethod Descriptors

Ecosystem

▸ Async/Await Under the Hood

▸ Event Loop Implementations

▸ Task Groups & Structured Concurrency

Architecture

▸ Async Context Managers

▸ Async Generators

▸ Cancellation & Shield

Optimization

▸ Queue Patterns & Backpressure

▸ Writing Custom Awaitables

▸ Threading vs Multiprocessing

Deployment

▸ The GIL in Depth

▸ Thread Pools & Executors

▸ Multiprocessing Shared Memory

Phase 11

▸ Process Pools & Map-Reduce

▸ Concurrent Futures Patterns

▸ Synchronization Primitives

Phase 12

▸ Thread-Safe Queues

▸ Python Object Model Internals

▸ Reference Counting & Cycles

Phase 13

▸ GC Generational Collection

▸ Memory Profiling with tracemalloc

▸ Small Object Optimization (obmalloc)

Phase 14

▸ Memory Views & Buffer Protocol

▸ Weak References & WeakValueDictionary

▸ allocators & PyMem API

Phase 15

▸ PyPy vs CPython Memory Differences

▸ Python C API Basics

▸ Creating Extension Modules

Phase 16

▸ PyObject Reference Management

▸ Exception Handling in C

▸ cffi Library

Phase 17

▸ ctypes Deep Dive

▸ Cython Overview

▸ PyBind11 for C++ Extensions

Phase 18

▸ Type Hints & PEP 484

▸ Generic Types & TypeVar

▸ Protocol Structural Subtyping

Phase 19

▸ TypedDict for Structured Dicts

▸ Literal & Final Types

▸ Type Guards & Type Narrowing

Phase 20

▸ Overload Decorator Patterns

▸ mypy Configuration & Strict Mode

▸ Domain-Specific Languages in Python

Phase 21

▸ AST Manipulation

▸ Custom Parsing with Lark

▸ Code Generation with Jinja2

Phase 22

▸ Operator Overloading for DSLs

▸ Context Manager DSL Pattern

▸ Fluent Interface Design

Phase 23

▸ Profiling with cProfile & py-spy

▸ JIT Compilation with Numba

▸ Cython for Performance

Phase 24

▸ __slots__ for Memory Optimization

▸ Generator vs List Performance

▸ String Concatenation Patterns

Phase 25

▸ Built-in Function Optimization

▸ Socket Programming & Non-blocking I/O

▸ asyncio Streams Protocol

Phase 26

▸ HTTP/2 & HTTP/3 with aiohttp

▸ WebSocket Server Implementation

▸ gRPC Client/Server in Python

Phase 27

▸ DNS Resolution & Custom Resolvers

▸ ZeroMQ Patterns

▸ pytest Fixtures & Conftest

Phase 28

▸ Mocking with unittest.mock

▸ Property-Based Testing with Hypothesis

▸ Fakes vs Mocks vs Stubs

Phase 29

▸ Test Coverage & Mutation Testing

▸ Pytest Plugins Architecture

▸ Integration Testing Patterns

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