Data World 1 · Lake Foundations · Stage 6

Open Tables

Row-level changes, time travel and compaction need a table format with snapshots. Keep them long enough, and not too long.

  • Apache Iceberg
  • MERGE INTO and DELETE
  • Time travel
  • Amazon S3 Tables
Domain
Data engineering
World
Data World 1: Lake Foundations (Associate)
Game type
Lake tuner: Tune a lake's tables until the queries fit their limit and budget.
Time
About 30 minutes on a first attempt (estimated)
Exam guides
  • DEA-C01Skill 2.1.7: Manage open table formats (for example Apache Iceberg); Skill 2.3.5: Delete data to meet business and legal requirements