Professional Knowledge — Additional IT areas

Data Warehousing & Data Mining

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Topic 1Data Warehousing

Lec 2Intro to Data WarehouseYouTube: Lec - 2: Introduction to Data Warehouse🏺 with Examples — Gate Smashers▶ YouTube
Lec 3ETLYouTube: Lec - 3: ETL (Extract, Transform, Load) | Data 📊Aggregation | Data Warehouse🏭 & Mining ⛏️ — Gate Smashers▶ YouTube
Lec 5Star SchemaYouTube: Lec - 5 : What is Star Schema | Schema for Multi Dimensional Data Model | Data Warehouse — Gate Smashers▶ YouTube
Lec 6Snowflake SchemaYouTube: Lec - 6 : Snowflake Schema in Data Warehouse | Schema for Multi Dimensional Data Model — Gate Smashers▶ YouTube
Lec 8OLAP vs OLTPYouTube: Lec -8 : OLAP vs OLTP | Difference between OLAP vs OLTP with Real Life Examples — Gate Smashers▶ YouTube
Lec 11ETL vs ELTYouTube: Lec - 11 : ETL vs ELT in Data Warehouse 🏭 — Gate Smashers▶ YouTube
Lec 12Data Warehouse vs Data Mart vs Data LakeYouTube: Lec - 12 : Difference Between Data Warehouse, Data Mart & Data Lake — Gate Smashers▶ YouTube
Lec 13OLAP OperationsYouTube: Lec - 13 : OLAP operations with real life example | Data Warehouse — Gate Smashers▶ YouTube

Lec 18Market Basket AnalysisYouTube: Lec - 18 : Market Basket Analysis (MBA) | Data Mining — Gate Smashers▶ YouTube
Lec 19Apriori AlgorithmYouTube: Lec - 19 : Apriori Algorithm in Data Mining | Real Life Example — Gate Smashers▶ YouTube
Lec 23ClusteringYouTube: Lec - 23 : Clustering in Data Mining Explained | Top Clustering Methods You MUST Know! — Gate Smashers▶ YouTube
Lec 32Data Preprocessing & CleaningYouTube: Lec-32: What is Data Preprocessing & Data Cleaning | Various Techniques with Example — Gate Smashers▶ YouTube

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