Node.js Mongoose Pre & Post Hooks Explained | Password Hashing | Pre Save, Post Save, Auth Logic

Learn Node.js Mongoose Pre and Post Hooks (Middleware) in this complete tutorial with real-world examples 🔥 In this video, we will deep dive into Mongoose pre save and post save hooks, how they work internally, and how to use them in real projects like password hashing using bcrypt and custom logic execution. If you are preparing for Node.js interviews or building backend applications using MongoDB + Mongoose, this video is a must-watch 🚀 📌 Topics Covered: What are Mongoose Hooks (Middleware)? Pre vs Post Hooks in Mongoose Pre Save Hook for Password Hashing 🔐 Post Save Hook Use Cases isModified() explained Real-world production-ready example Common mistakes and best practices 💻 Tech Stack: Node.js, Express.js, MongoDB, Mongoose, bcrypt HTML Playlist : https://www.youtube.com/playlist?list=PL0wRpfJO-IVdi1tDV-gtbpD35U-qCibXI CSS Playlist : https://www.youtube.com/playlist?list=PL0wRpfJO-IVdof4WilGIPHqhQjwJGl9CE JavaScript Playlist : https://www.youtube.com/playlist?list=PL0wRpfJO-IVeseykm7Vx-1iq-nAlsnNiD React JS Tutorial Playlist : https://www.youtube.com/playlist?list=PL0wRpfJO-IVcCTARNfm5utQts3dmhm_WX React JS + Firebase Playlist : https://www.youtube.com/playlist?list=PL0wRpfJO-IVcMkJEdOUe-rHvuID9fRD4X MongoDB Playlist : https://www.youtube.com/playlist?list=PL0wRpfJO-IVe7B9pnQ7KK50WcbwtswwIt Please join our whatsapp Group for latest update and Live Class https://chat.whatsapp.com/GirrkmP0mN7IYKb8IhKuCt Join this channel to get access to perks: https://www.youtube.com/channel/UCK7PO5UMxDUzGBGpyyCKQXA/join 🎯 Who should watch? Backend Developers MERN Stack Developers Node.js Beginners to Advanced Interview Preparation (2–5 years experience) 🔥 By the end of this video, you will clearly understand how to use Mongoose middleware (pre & post hooks) like a pro.