Database
Algorithm
How to safely store user passwords in the backend? Add salt!
Why is the number of distributed nodes usually an odd number?
Centrality Algorithms: Degree Centrality & Closeness Centrality & Betweenness Centrality
Gene method: Solve the query of non-sharding key in the case of sharding
Understanding the Raft Algorithm: Detailed Explanation of Consistency and Leader Election Mechanism
Everything can be explained in one sentence.
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