20250109

• 0秒思考
• Designing Data-Intensive Applications
  • Read Skew: when two transcations are running, a transaction may get inconsistent data if another transaction updates data and is committed during the transaction reads data.
  • Snapshot isolation: By providing each transaction with a “snapshot,” so that transactions get consistent data (does not work for write skew where multiple transactions insert or update)
• Civics Questions

30 minutes walk

TODO:

• 2044E, F
• 2048D
• Smog test
  • Ask my parents to transfer the ownership of my car
• Naturalization Interview (20250207)

index 20250108 20250110