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Expert roadmaps, tutorials, salary guides and interview prep across Data Science, Generative AI, Python, Cloud & Analytics — written by GloryTecks trainers in Hyderabad.
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AWS Glue Data Catalog and Crawlers Explained
The Glue Data Catalog is the index of an AWS data lake, and crawlers are the usual way to fill it. This guide explains what the catalog stores, how a crawler classifies files and decides between tables and partitions, what three real files with drifting schemas show, and the settings that keep crawlers predictable.
Data Catalog and Governance on GCP
Data Catalog has been retired and its role has moved to Knowledge Catalog, the new name for Dataplex Universal Catalog. This guide explains what a catalogue holds, how entries, aspects and glossaries work, what lineage and quality scans add, and derives lineage from four SQL statements to show impact analysis.