22-11-2025 - Andrés Cruz
CodeIgniter Master Models in CodeIgniter 4: Configure timestamps (created_at/updated_at), Foreign Key relationships, and allowedFields. Technical guide with code examples.
26-10-2025 - Andrés Cruz
Flask We are going to learn how to easily create a Restful API in Flask using the package called flask_restful which, as its name suggests, allows us to easily create a CRUD Restful API.
29-12-2025 - Andrés Cruz
JavaScript Discover why this synchronous API is harming the performance and security of your modern web applications. We analyze its risks compared to IndexedDB and how to properly manage structured data in JavaScript.
15-01-2026 - Andrés Cruz
Laravel Learn what collections are in Laravel, how to create and chain operations, key methods, practical examples, and performance best practices.
17-01-2026 - Andrés Cruz
Laravel Learn how to view SQL queries in Laravel using Debugbar, Pulse, and DB::listen. Detect N+1 queries and optimize performance step by step.
17-01-2026 - Andrés Cruz
Laravel Learn how to use the orderByRaw function to get random records from your database, both with a direct relationship and a foreign one.
07-02-2026 - Andrés Cruz
Django Learn what the N+1 problem is in Django, why it occurs with the ORM, how to detect it, and how to optimize queries using select_related and eager loading.
11-02-2026 - Andrés Cruz
Django We'll see how to use inverse relationships in Django and the N+1 problem in inverse relationships.
25-02-2026 - Andrés Cruz
Python Learn how to create an AutoCRUD in FastAPI with generics, APIRouter, Pydantic and SQLAlchemy, without depending on packages.