I came across an interesting video on Finding top K heavy hitters. The solution with Lambda Architecture seems intriguing.
Things to Note
- Lambda Architecture uses a fast path and a slow path.
- Slow path is used for batch processing.
- Fast path is used for in-memory processing.
Variation
- Most treding products
- Most traded stocks
- DDoS
References
- https://www.codeproject.com/Articles/1171443/Applying-Lambda-Architecture-on-Azure
- https://www.youtube.com/watch?v=kx-XDoPjoHw
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Categories: algorithm, architecture, big data, interview, lambda, stream processing
