๐๏ธ Data Infrastructure Overview
๋ฐ์ดํฐ ์ธํ๋ผ ์ ์ฒด ๊ตฌ์กฐ, OLTP/DW/Data Lake ๋ถ๋ฅ, ETL, ์ ์ฅ์ ๊ณ์ธต
๐๏ธ OLTP System
OLTP ๊ฐ๋ , ACID, ์ ๊ทํ, ํธ๋์ญ์ ํน์ฑ, OLTP vs OLAP ๋น๊ต
๐๏ธ Data Warehouse System
Kimball vs Inmon, Star/Snowflake ์คํค๋ง, ETL, SCD, OLAP ์ฐ์ฐ
๐๏ธ Data Lake & Big Data
Schema-on-Read, Zone ๊ตฌ์กฐ, Hadoop/Spark, Data Lakehouse
๐๏ธ ETL & Data Pipeline
ETL vs ELT, CDC, ๋ฐฐ์น/์ค์๊ฐ ํ์ดํ๋ผ์ธ, Airflow, ์ค๋ฅ ์ฒ๋ฆฌ
๐๏ธ BI & Analytics
OLAP ์ฐ์ฐ, ๋์๋ณด๋ ์ค๊ณ, BI ๋๊ตฌ ๋น๊ต, KPI ์ค๊ณ ์์น
๐๏ธ Data Infrastructure Series
๋ฐ์ดํฐ ์ธํ๋ผ ์๋ฆฌ์ฆ ๋ชฉ์ฐจ