Cloudera Data Engineer 試験対策問題集

模擬試験モードの設定

上記は本サイトの模擬試験モードの設定値です。実際の試験の出題数・制限時間・合格基準は、各認定プログラムの公式サイトでご確認ください。

出題分野

• Spark（Kubernetes 上の実行・DataFrame・分散処理・Hive 連携・永続化）（出題比率 48%）
• Airflow（増分抽出・ETL の起動・品質検査・DAG の作り）（出題比率 10%）
• Performance Tuning（実行計画・スキーマ推論・結合・キャッシュ・分割）（出題比率 22%）
• Deployment（API と CLI・Data Engineering サービスの運用）（出題比率 10%）
• Iceberg（表形式としての Iceberg の理解）（出題比率 10%）

フリー問題

1. A manufacturing team reads one large table, adds two derived columns, filters ou…
2. An advertising team studies why some steps never appear as a separate stage. The…
3. An engineer at a media company deletes the coordinating pod of a long-running Sp…
4. A team submits Spark to a Kubernetes cluster for the first time. The driver star…
5. A team reuses one intermediate frame in five later queries. The frame is too big…
6. An advertising team groups a click log by campaign and counts the rows. The plan…
7. A team joins a huge fact table with a small lookup table of two thousand rows. T…
8. A new member of a retail analytics team is reading the diagram of a submitted Sp…
9. A logistics company runs Spark on Kubernetes. During a job, an operator watches …
10. A bank submits a nightly Spark job from a small automation host. The host is reb…
11. A logistics DAG has one task that discovers the name of the newest input object …
12. A retail chain aggregates exactly one calendar day of sales per run, and every r…
13. A manufacturing team joins two tables whose sizes the catalog does not know. The…
14. A healthcare team notices that the planner keeps choosing a sort merge join for …
15. A retail team sets the number of shuffle partitions to a large value so that a p…
16. A retail team reads a directory of half a million small record files. Before the…
17. A retail team stores the definition of a nightly aggregation once and then start…
18. A logistics team packages a Python entry point and two helper modules, plus a sm…
19. A telecom team runs the call that trims the history of an Iceberg table every ni…
20. A bank has to reproduce a report exactly as it was produced last Tuesday, from a…