Skill Topic · Cinematic

📘 MongoDB — Documents & Data Types

BSON documents — MongoDB ka foundation! Nested, flexible, powerful! 📄

Topic 1

📌 1. Document Kya Hai?

📊 ` ┌──────────────────────────────────────────────────────────────────┐ │ MongoDB Document…

Topic 2

💾 ` ┌──────────────────────────────────────────────────────────────────┐ │ JSON vs BSON │…

Topic 3

🗄️ `javascript // ═══ Complete BSON Data Types ═══ db.dataTypes.insertOne({ // ═══ String…

Topic 4

📈 ` ┌──────────────────────────────────────────────────────────────────┐ │ ObjectId…

Topic 5

🔍 `javascript // ═══ Single-level nesting ═══ db.users.insertOne({ name: "Anil", address: {…

Topic 6

📉 `javascript // ═══ Simple arrays ═══ db.users.insertOne({ name: "Anil", skills:…

Topic 7

🧮 `javascript // ═══ Problem with Double ═══ 0.1 + 0.2 // 0.30000000000000004 ← WRONG! //…

Topic 8

🌐 `javascript // ═══ Date creation ═══ new Date() // Current UTC time new…

Topic 9

📊 `javascript // ═══ Documents ek hi collection me ALAG structure! ═══ // Document 1:…

Topic 10

💾 ` ┌──────────────────────────────────────────────────────────────────┐ │ BSON Type…

Topic 11

🗄️ KEY POINTS: - Document = JSON-like object (stored as BSON) - BSON = Binary JSON (more…

Quick Quiz

📘 MongoDB — Documents & Data Types ka sabse sahi definition kya hai?

Complete! 🎉

Aliens School · HIEN · Cinematic Knowledge

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