Notifying Viewers of the New Content

Design Modern Web-Scale Distributed Services Like a Pro

Concurrency in Online Services

Handling Concurrency in Online Services – Part 1 - (Transaction Isolation Levels)
Handling Concurrency in Online Services - Part 2 - (Database Locks)
Handling Concurrency in Online Services - Part 3 - (Concurrency Control Mechanisms)

Handling Database Growth

Distributed Transactions

Cross-Shard Distributed Transactions
Non-blocking Distributed Transactions - (Saga Pattern)
Two Phase Commit and Saga - Picking the Right Approach
Application Level Sharding - Tweaking Code for Cross Shard Operations
Cross Shard Transactions with Over a Million QPS - (Real-World Instance)
Horizontally Scaling Relational Database Clusters - (Real-World Instance)
Using a Distributed Database Solution to Handle Queries in a Relational Database Cluster
Distributed SQL
ACID Transactions in NoSQL Databases
Summary

Design a Sports News and Streaming Service Like ESPN, Cricbuzz and Hotstar

Overview
Live Streaming (Core Feature in Services Like Twitch, YouTube, Facebook, Hotstar) - Part 1
Live Streaming Service - Part 2 - (Infrastructure, Thundering Herd and Request Coalescing)
Live Streaming Service - Part 3 - (Stream Validation in Real-time)
Using Kafka as a Buffer in Stream Validation
Kafka Performance
Persisting the Live Stream for Video-On-Demand Service
Getting Our Infrastructure Ready for the Traffic Surge - Part 1 - (No Blind Spots and Injecting Chaos)
Getting Our Infrastructure Ready - Part 2 - (Not Relying on Autoscaling and Other Strategies)
Handling Production Traffic - (Throttling)

Video-on-demand Service/Module (Like Netflix, YouTube, HBO Max, Disney+)

Video Delivery Architecture Part 1 - (Designing A Workflow)
Video Delivery Architecture Part 2 - (Workflow Execution)
Video Delivery Architecture Part 3 - (Delivering Content through Edge, Data Estimations)
Designing User Profile with a Relational Data Model
Storing Relationships in a Document-Oriented Database

Video/News Feed Service (Like Netflix Video Feed, Facebook News Feed)

Designing the Video Recommendation Feed for the VOD Service Home Page - Part 1 - (Change Data Capture)
Designing the Video Recommendation Feed for the VOD Service Home Page - Part 2 - (Creating a Recommendation Object)

Push Notifications Service (Like Facebook Notifications, YouTube Notifications)

CMS - Content Management Service (Like New York Times, Medium, TechCrunch, Bloomberg, Cricbuzz)

Distributed Content Search Service

User Subscription Payment Service (Like Netflix Payments, Cricbuzz Payments)

Weaving all the Services Together - Inter Microservice Communication

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