Redis system design | Distributed cache System design
This video explains how to design distributed cache system like Redis/Memcache
This is one of the famous Amazon interview question.
How to distribute nodes?
Answer: using consistent hashing.
I have already made a video on this topic • Amazon Interview question: Learn hash...
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Apart from LRU you can use Countmin sketch.
to calculate frequency of key accessed use Countmin sketch
• Count min sketch | Efficient algorith...
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LRU Code by Varun Vats:
https://gist.github.com/VarunVats9/c2...