What are the best data formats for storing large datasets?
The best data formats for large datasets include Parquet, Avro, and ORC. They are optimized for performance and storage.
Can you explain why Parquet is preferred for analytics?
Parquet is columnar, which allows for efficient data compression and encoding schemes, making it ideal for analytical queries.
What about JSON? Is it suitable for large datasets?
JSON is flexible and human-readable, but it can be less efficient in terms of storage and speed compared to binary formats.
Are there any specific use cases where CSV is still relevant?
Yes, CSV is still widely used for data interchange and is supported by many tools, making it great for simple datasets.
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