Hi,
Welcome to view my Youtube Channel, I’ll share my vlogs there, subscribe then you won’t miss any of my new videos, have fun :) 
List of videos:
- Data Structure & Algorithm: Binary Search and Quicksort
- Consensus Algorithm: Distributed Lock
- Consensus Algorithm: Fault Tolerance in Raft
- Consensus Algorithm: Log Replication in Raft
- Consensus Algorithm: Leader Election in Raft
- A Load Balancer with consistent-hashing enabled, is that good enough?
- Load Balancer : Will our system survive?
- System design: Write-around Cache
- System design: Write-back cache
- System design: Write-through Cache
- System design: Mod-hashing vs Consistent-hashing
- Data partitioning: Hot-key problem
- Message Queue vs Mesh Network