How to Design a Chat App Like WhatsApp — System Design Explained
📰 Medium · Programming
Learn to design a scalable chat app like WhatsApp, handling billions of messages daily, and understand the system design behind it
Action Steps
- Design a high-level architecture for the chat app using microservices
- Choose a suitable database to store messages and user data, considering scalability and performance
- Implement a message queue to handle high volumes of messages and ensure reliable delivery
- Configure load balancing and autoscaling to handle traffic spikes and ensure system availability
- Test and optimize the system for performance, latency, and fault tolerance
Who Needs to Know This
Software engineers and system designers can benefit from this article to learn how to design and build scalable chat applications, while product managers can understand the technical requirements and challenges involved in building such systems
Key Insight
💡 Scalability and performance are crucial in designing a chat app like WhatsApp, and a well-designed system architecture is essential to handle high volumes of messages and traffic
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📱 Design a scalable chat app like WhatsApp! Learn the system design behind handling 100 billion messages daily 💻
Key Takeaways
Learn to design a scalable chat app like WhatsApp, handling billions of messages daily, and understand the system design behind it
Full Article
WhatsApp handles 100 billion messages per day. Two people can message each other from Mumbai and New York and the message arrives in under… Continue reading on Medium »
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