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Skill Topic ยท Cinematic

๐ŸŒŠ Topic 65: Data Lakes โ€” Raw Data Ka Ocean!

โฎ๏ธ Previous: 64-ETL-Pipelines | โญ๏ธ Next: 66-Cloud-Platforms-DS ๐Ÿ“‚ Section 8: Big Data & Databasesโ€ฆ

Topic 1
โœจ

๐ŸŽฏ Is Topic Me Kya Sikhenge?

๐Ÿ“Š ` โ•”โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•— โ•‘ ๐ŸŒŠ DATA LAKES โ€”โ€ฆ
Topic 2
โœจ

๐Ÿ“Œ Data Lake vs Data Warehouse vs Lakehouse

๐Ÿ’พ ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ COMPARISON TABLE โ”‚โ€ฆ
Topic 3
โœจ

1๏ธโƒฃ Schema-on-Read vs Schema-on-Write

๐Ÿ—„๏ธ ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ SCHEMA-ON-WRITEโ€ฆ
Topic 4
๐Ÿ“ˆ

2๏ธโƒฃ Medallion Architecture

๐Ÿ“ˆ ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ MEDALLIONโ€ฆ
Topic 5
โœจ

3๏ธโƒฃ Data Formats

๐Ÿ” ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ FILE FORMATS forโ€ฆ
Topic 6
โœจ

๐Ÿ Full Python Class โ€” DataLakeEngine

๐Ÿ’ก

Medallion architectureโ€ฆ

๐Ÿ”‘

Format comparison (CSV vs Parquetโ€ฆ

โšก

Partitioning strategy

๐ŸŽฏ

Schema evolution

Topic 7
โœจ

๐Ÿ”„ Data Lake vs Data Swamp

๐Ÿงฎ ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ ๐Ÿ’Ž DATA LAKE โ”‚ ๐ŸŠ DATAโ€ฆ
Topic 8
๐ŸŒ

โ“ Quiz Time! (5 MCQs)

๐Ÿ’ก

a) Write time pe (load karte waqt)

๐Ÿ”‘

b) Read time pe (query karte waqt)โ€ฆ

โšก

c) Dono waqt

๐ŸŽฏ

d) Schema apply nahi hota

Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 1

๐ŸŒŠ Topic 65: Data Lakes โ€” Raw Data Ka Ocean! ka sabse sahi definition kya hai?

Complete! ๐ŸŽ‰
COMPLETE

๐ŸŒŠ Topic 65: Data Lakes โ€” Raw Data Ka Ocean! Complete!

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