How was WhatsApp able to pull it off?
This is a summary of the original blog post titled 8 Reasons Why WhatsApp Was Able to Support 50 Billion Messages a Day With Only 32 Engineersby unknown.
- Single Responsibility - Chat
- Tech Stack - Erlang
- Don't reinvent the wheel === KISS
- CI / CD pipeline
- Diagonal Scaling
- Flywheel Effect - Continuous Feedback
- Load Testing
- Small team