Basic data structures and sorting algorithms in Python. Postgresql: how to write a trigger.

Guidelines for better Django development

In PostgreSQL, a trigger is a feature that allows you to specify actions to be taken in response to certain events.
When an event occurs that a trigger is set for, the trigger is activated and the specified actions are executed automatically.
This post aims to introduce the concept and give a general understanding of how triggers work in PostgreSQL.

Basic data structures and sorting algorithms in Python

Basic data structures (Binary Tree, Graph, linked list, hash table, stack & queue) and sorting algorithms using Python.