Firebase Complete Guide: BaaS Platform for Modern App Development

Firebase Overview & Setup Guide — Build Apps Without Backend Servers

Get started with Firebase: platform overview, project setup, SDK configuration, core services explained (Auth, Firestore, Hosting), and first app walkthrough.

Firebase Authentication Guide: Email, Google & Phone Sign-In Explained

Implement Firebase Authentication: email/password sign-up, Google OAuth, phone auth, anonymous auth, user management, and security best practices for web apps.

Firebase Firestore & Realtime Database Guide: NoSQL Data Modeling

Master Firebase database: Firestore document/collection modeling, Realtime Database JSON trees, CRUD operations, real-time listeners, and data migration strategies.

Firestore Queries Guide: Filter, Sort, Index & Paginate Data

Master Firestore queries: where filters, orderBy sorting, compound indexes, pagination with cursors, collection group queries, and real-time query listeners.

Firebase Security Rules & Hosting Guide: Protect Data & Deploy Apps

Secure Firebase apps with Security Rules for Firestore, Auth, and Storage. Deploy with Firebase Hosting, custom domains, and Cloud Functions integration.

Firebase API Reference & Cheatsheet — Auth, Firestore, Hosting Quick Guide

Complete Firebase reference: Authentication methods, Firestore CRUD operations, queries, security rules syntax, hosting commands, and common Firebase SDK patterns.