2000 - 2010
- Stage 1 - Papers, Ledgers
- Stage 2 - Excel, Access
- Stage 3 - Databases for OLTP / DW for OLAP (ACID Properties)
Knowledge - I know how my business is performing as of today. I know the past 6 months of historical data and performance
2010 - 2015
- Stage 4 - Hadoop for large scale DW (Velocity, Volume, Veracity)
- Stage 5 - NoSQL (CAP Theorem)
Knowledge - I store all possible data without strict data type validations, can query in large scale data for Adhoc queries. Schema on Read, Finding insights from unstructured data (logs, text, records, events)
2015 - 2020
- Stage 6 - AI to extract interpretable data from Image, Video, Sound (Numbers, Object classification, Count, etc)
- Stage 7 - lakehouse = (Hadoop + RDBMS + NoSQL + AI for data extraction from unstructured sources)
Knowledge - I have insights from structured, unstructured, vision, audio and every type of data. Handling all types of data and finding meaningful insights.
CAP Properties and Databases
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Happy Learning!!!
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