WebRaw Instagram database Clone schema --Instagram database clone-- --SCHEMA-- -- users-- CREATE TABLE users ( id INT AUTO_INCREMENT PRIMARY KEY, username VARCHAR (255) UNIQUE NOT NULL, created_at TIMESTAMP DEFAULT NOW () ); -- photos-- CREATE TABLE photos ( id INTEGER AUTO_INCREMENT PRIMARY KEY, … The server-side code is powered by Django Python. All the web and async servers run in a distributed environment and are stateless. The below diagram shows the architecture of Instagram: The backend uses various storage technologies such as Cassandra, PostgreSQL, Memcache, and Redis to serve … See more RabbitMQ and Celery handle asynchronous tasks such as sending notifications to the users and other system background … See more The trending backend is a stream processingapplication that contains four nodes/components connected linearly. The role of the nodes … See more Data across the cluster is eventually consistent, cache tiers are co-located with the web servers in the same data center to avoid latency. The data is classified into global and local data which helps the team to scale. Global data … See more PostgreSQLis the primary database of the application, it stores most of the data of the platform such as user data, photos, tags, meta-tags, etc. … See more
Database Schema Design Guide: Examples & Best …
WebThe database schema is the structure of a database described in a formal language supported by the database management system (DBMS). The term "schema" refers to the organization of data as a blueprint of how the database is constructed (divided into database tables in the case of relational databases).The formal definition of a database … WebFeb 18, 2024 · There is more than one kind of database schema, the most common types are the physical database schema and the logical database schema. It is a little bit of a misnomer to think of them as separate types, as they are actually more like two sides of the same coin. Database Schema Types. The logical and physical database schemas … fisch financial winfield
Database Schemas: The Beginner
WebFeb 9, 2024 · Feb 9, 2024 · 3 min read Schematizing an Instagram-Style System for Likes, Hashtags, and Followers in SQL If you’ve been following my previous blog posts, you’ll know I’ve been making my way... WebJan 6, 2024 · DATABASE SCHEMA You can think about database part into two parts. The first part will be related to how to keep images/videos in secure way and second part will be related to how to keep … WebAre you interested in designing a database for a social network, like Facebook?Facebook is a popular website and designing a database for a site like Faceboo... fischfinder toslon tf 300