Firebase

Build and scale apps with Firebase. Firestore, Authentication, Realtime Database, Cloud Functions, Storage, Hosting, App Check, and production patterns for mobile and web applications.

BeginnerTopics 1–12

·What is Firebase?
·Firebase Console
·Firestore Basics
·Reading Data
·Writing Data
·Authentication (Email/Password)
·Google Authentication
·Firebase Hosting
·Firestore vs Realtime DB
·Firebase CLI
·Security Rules Basics
·Pricing & Quotas

Start Beginner →

IntermediateTopics 1–10

·Complex Queries
·Subcollections
·Batch Writes & Transactions
·Cloud Functions (HTTP)
·Cloud Functions (Triggers)
·Firebase Storage
·App Check
·Custom Claims & Roles
·Firebase Emulator Suite
·Offline Persistence

Start Intermediate →

AdvancedTopics 1–9

·Security Rules Deep-Dive
·Scalable Data Modeling
·Collection Group Queries
·Composite Indexes
·Cloud Functions v2
·Pub/Sub Integration
·Firebase Extensions
·Firebase Admin SDK
·Multi-Project Architecture

Start Advanced →

ProductionTopics 1–10

·Cost Optimisation
·Backup & PITR
·Monitoring & Alerting
·Security Hardening
·Data Migration
·Multi-Region Firestore
·Rate Limiting & Abuse
·CI/CD with Firebase
·Team Management
·Common Pitfalls

Start Production →