Which feature does Delta Lake provide for data management?

Delta Lake is known for its support of ACID (Atomicity, Consistency, Isolation, Durability) transactions, which is crucial for ensuring data integrity in big data environments. This feature allows multiple users and processes to read and write data concurrently without risking data corruption or inconsistencies. ACID transactions enable robust management of data updates, allowing for safe rollbacks and ensuring that all changes to the data are completed successfully or not at all.

This transactional capability is particularly important in data lakes, where data may be ingested and processed from various sources. By using Delta Lake, organizations can maintain high data quality and reliability, making it easier to build and operate data pipelines that produce accurate and trustworthy insights.

Other features mentioned, like compression or in-memory caching, do contribute to data management, but they do not provide the same level of integrity and safety as ACID transactions do. Auto-scaling, while beneficial for performance, relates more to resource management than to data integrity itself.