Database

• How does Postgres manage memory? How to tune memory?

• Basic concepts and common problems related to Kafka

Algorithm

• Centrality Algorithms: Degree Centrality | Closeness Centrality | Betweenness Centrality

• How Bloom Filters work

• Gene method: Solve the query of non-sharding key in the case of sharding

• What is a Consistent Hash Algorithm?

• Understanding the Raft Algorithm: Detailed Explanation of Consistency and Leader Election Mechanism

Tools & Frame

• Modify usernames in existing Git commits in batches

• What are Forward and Reverse Proxies?

• In-depth understanding of 3-Way Handshake Connection and 4-Way Handshake Termination in TCP

• Git Tips on CRLF--Warning: in the working copy of CRLF will be replaced by LF the next time Git touches it.

Programming

• How Go Do Garbage Collection?

• Cgo Call Practice