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Skill Topic · Cinematic

🌊 Topic 65: Data Lakes — Raw Data Ka Ocean!

⏮️ Previous: 64-ETL-Pipelines | ⏭️ Next: 66-Cloud-Platforms-DS 📂 Section 8: Big Data & Databases…

Topic 1
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🎯 Is Topic Me Kya Sikhenge?

📊 ` ╔══════════════════════════════════════════════════════════════╗ ║ 🌊 DATA LAKES —…
Topic 2
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📌 Data Lake vs Data Warehouse vs Lakehouse

💾 ` ┌──────────────────────────────────────────────────────────────┐ │ COMPARISON TABLE │…
Topic 3
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1️⃣ Schema-on-Read vs Schema-on-Write

🗄️ ` ┌──────────────────────────────────────────────────────────────┐ │ SCHEMA-ON-WRITE…
Topic 4
📈

2️⃣ Medallion Architecture

📈 ` ┌──────────────────────────────────────────────────────────────┐ │ MEDALLION…
Topic 5
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3️⃣ Data Formats

🔍 ` ┌──────────────────────────────────────────────────────────────┐ │ FILE FORMATS for…
Topic 6
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🐍 Full Python Class — DataLakeEngine

💡

Medallion architecture…

🔑

Format comparison (CSV vs Parquet…

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Partitioning strategy

🎯

Schema evolution

Topic 7
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🔄 Data Lake vs Data Swamp

🧮 ` ┌──────────────────────────────────────────────────────────────┐ │ 💎 DATA LAKE │ 🐊 DATA…
Topic 8
🌐

❓ Quiz Time! (5 MCQs)

💡

a) Write time pe (load karte waqt)

🔑

b) Read time pe (query karte waqt)…

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c) Dono waqt

🎯

d) Schema apply nahi hota

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 1

🌊 Topic 65: Data Lakes — Raw Data Ka Ocean! ka sabse sahi definition kya hai?

Complete! 🎉
COMPLETE

🌊 Topic 65: Data Lakes — Raw Data Ka Ocean! Complete!

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🌊 Topic 65: Data Lakes — Raw Data Ka Ocean! Complete

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