Summary of 12 important architecture patterns used in real-world large systems.

1.Monolithic Architecture All components exist in one single application. Example structure: Used by Pros ✔ Simple to develop✔ Easy to deploy Cons ❌ Hard to scale large systems 2. Microservices Architecture Application split into small independent services. Example: Used by Benefits ✔ Independent scaling✔ Independent deployment 3. Event-Driven Architecture Systems communicate using events instead of …

When you want to change the length of Foreign Key. Error #1832

I tried to change the foreign key of product_category_id which was presented in products_products table. The following step help you to change the length of foreign key. Before moving to step, you have to focus on error. When we tried to change the length it provides the error. This error message contains of constraint name …