EasyRememberData Storage & ProcessingMultiple Choice
What is the main difference between a data lake and a data warehouse?
Remember — Tests recall of fundamental facts and definitions.
Answer Options
AData lakes are smaller than data warehouses
BData lakes store raw unstructured data; warehouses store structured, processed data
CData warehouses are open-source; data lakes are commercial
DData lakes use SQL; data warehouses use Python
Want to see the correct answer?
Get the answer with a detailed explanation, plus practice 20+ more Data Storage & Processing questions with adaptive quizzes and timed interviews.
See the Answer on Guru Sishya →This question is from the Data Storage & Processing topic (System Design).
More Data Storage & Processing Questions
Why is Parquet preferred over CSV for analytics workloads?
Medium-EasyApache Flink processes data as micro-batches, like Spark Streaming.
Medium-EasyWhat is the difference between ETL and ELT?
Medium-EasyDesign a data pipeline to process 1 billion events per day from user activity on a mobile app.
Medium-HardWhat is a watermark in stream processing and why is it needed?
Medium