Category: System Design

How WhatsApp Manages Real-Time Messaging at Scale: A Detailed Guide
Dec 19, 2024
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By
Ashish Doneriya
| In System Design
Discover how WhatsApp ensures real-time messaging with WebSockets, scalable databases, and efficient user-to-server mapping for billions of users worldwide.
Understanding Push Notifications in WhatsApp: Architecture, Flow, and Behavior
Dec 19, 2024
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By
Ashish Doneriya
| In System Design
Learn how WhatsApp push notifications work, including their architecture, connection with FCM/APNs, and message handling flow on your device.
Unique ID generator in distributed systems
Dec 9, 2022
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By
Ashish Doneriya
| In System Design
Unique ID geneator system design key points to remember
Distributed Leaderboard System Design
May 2, 2022
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By
Ashish Doneriya
| In System Design
Distributed Leaderboard System Design
Web Crawler Design Techniques
Apr 3, 2021
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By
Ashish Doneriya
| In System Design
Key Points regarding web crawler designing techniques.
URL Shortener System Design
Mar 29, 2021
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By
Ashish Doneriya
| In System Design
URL Shortener system design key points to remember
How to Design a Key Value Database
Mar 24, 2021
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By
Ashish Doneriya
| In System Design
Essential points to consider while designing key-value storage or database.
Consistent Hashing Design and Techniques
Mar 21, 2021
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By
Ashish Doneriya
| In System Design
Key Points regarding implementation of Consistent Hashing
Rate Limiter Design Techniques with Scenarios and Solutions
Mar 17, 2021
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By
Ashish Doneriya
| In System Design
Key Points regarding rate limiter designing techniques. Some common problems and various ways to solve them
SSTable Architecture Summary
Mar 10, 2021
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By
Ashish Doneriya
| In System Design
Overview of Sorted String Table Architecture