Django select_related and prefetch_related
Load relationships predictably and reduce repeated queries in loops and serializers.
Encontramos 20 resultados para "django"
Load relationships predictably and reduce repeated queries in loops and serializers.
Centralize quality commands in isolated Python sessions and reuse the same workflow locally and in continuous integration.
Centralize valid defaults for tests and override only the value that matters in each scenario.
A defensive plan for Python APIs covering identity, object permissions, trustworthy input, CORS, limits, secrets, and observability without leaks.
Understand WSGI and ASGI, compare their concurrency models, and choose the right interface and server for APIs, Django, streaming, and WebSockets.
Build a task API with Django REST Framework, validation, authentication, permissions, pagination, and automated tests.
A direct answer with realistic timelines: how long it takes to learn Python from scratch based on your goal, study hours, and specialization path.
Discover why Python dominates the programming universe in 2026 and how this versatile language can radically transform your tech career.
Learn how to build chatbots with Python using OpenAI, Gemini, and LangChain APIs. Step-by-step tutorial with code examples for creating AI-powered virtual assistants.
Master Python application containerization with Docker. Learn to create optimized Dockerfiles, use docker-compose for multi-service setups, and deploy safely to production.
Master Python and PostgreSQL integration. Learn to connect, query and manage data using psycopg2, SQLAlchemy ORM, and asyncpg for high performance.
Python and JavaScript are the two most popular languages in the world. Compare syntax, performance, job market, and discover which one is right for you.
Master Python super() function: inheritance, MRO, cooperative multiple inheritance, super() in __init__, and real-world examples.
Master Python and MySQL integration. Learn to install connectors, execute CRUD operations, use connection pooling, and work with SQLAlchemy in real-world projects.
Master metaclasses in Python: understand what they are, how type works, create custom metaclasses and apply metaprogramming patterns in your projects.
Learn how to integrate Redis with Python for caching, task queues, session management, and messaging. Complete guide with redis-py, practical examples, and performance best practices.
Master Python descriptors: understand the descriptor protocol, the difference between data and non-data descriptors, how property works under the hood, and how to build custom descriptors for validation and lazy loading.
Master Python unittest to write robust unit tests. Learn TestCase, assertions, mocks, fixtures, and best practices for professional testing.
Learn to use Python pathlib module for object-oriented file and directory manipulation. Complete guide with methods, operations, and practical projects.
Python web development complete guide: Django, Flask, FastAPI, ORMs, deployment and practical project. Learn to build professional web applications with Python.