Complete curriculum
Python Course
Follow the lessons in order—from your first development environment through testing, APIs, concurrency, and professional package distribution.
2.5. Introduction to Testing
Get started with writing and running tests so your code stays reliable, refactor-safe, and bug-free as it grows.
Read ArticleChapter 3. Advanced Python
For serious developers and those building production-grade applications. Focus: efficiency, scalability, and best practices.
Read Article3.1. Advanced Data Structures & Algorithms
Go beyond the basics with built-in and specialized data structures that make your code faster and more efficient for real-world tasks.
Read Article3.2. Generators, Decorators and Context Managers
Learn how Python generators, decorators, and context managers support lazy data processing, reusable behavior, and reliable resource cleanup.
Read Article3.3. Concurrency & Parallelism
Learn when to use Python threading, multiprocessing, and asyncio, with practical patterns for I/O-bound and CPU-bound workloads.
Read Article3.4. Building and Consuming APIs
Build and consume Python APIs with Flask, FastAPI, validation, authentication, async clients, documentation, testing, and deployment patterns.
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