Thu 20 Jan 2022

Feature modules

In the current post, I want to focus on the feature modules. Feature module provides complete functionality for a dedicated app feature. We can also call them product modules because they usually implement a particular part of the final product.

Source: Feature modules, an article by Majid Jabrayilov.

Postgres Indexes for Newbies

The role of database indexes is similar to the index section at the back of a book. A database index stores information on where a data row is located in a table so the database doesn't have to scan the entire table for information. When the database has a query to retrieve, it goes to the index first and then uses that information to retrieve the requested data.

Source: Postgres Indexes for Newbies, an article by Elizabeth Christensen.