Unit 23 · Module 6 · Databases
The write-ahead log and crash recovery
Durability means it was written down before it was done.
Unit 23 of the free 49-unit computer-science course, in databases. 1 topic to watch or read and a short self-check.
Watch or read
One topic makes up this unit. Take each one whichever way suits you, then answer the questions below.
Self-check — 3 questions
Answer alone, at 2am, with no interviewer in the room.