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Introduction Welcome to the Saylani Mass IT Training (SMIT) Batch 10. This document serves as a comprehensive collection of the notes and topics we have covered so far in our training. It is designed to help you review the material and reinforce your...
Backend Development Documentation This section provides an overview of the key concepts and technologies we have covered in backend development during the SMIT Batch 10 training. Refer to this guide for a summary of the topics and use it as a referen...
Time to Live (TTL) in MongoDB Introduction Time to Live (TTL) is a feature in MongoDB that allows for the automatic deletion of documents after a specified period. TTL indexes are special indexes that MongoDB uses to remove expired documents from a c...
Documentation: Sending Email with Nodemailer Overview Nodemailer is a module for Node.js applications to allow easy as cake email sending. This documentation will guide you through the basics of setting up and using Nodemailer to send an OTP (One-Tim...
Getting Email and Password for Gmail Services To use Gmail as your email service for Nodemailer, you need a Gmail account and an App Password. Google restricts the usage of regular account passwords for third-party apps for security reasons. Follow t...
Comprehensive Guide to Socket.IO Socket.IO enables real-time, bidirectional, and event-based communication between the browser and the server. It has two main components: a client-side library running in the browser and a server-side library for Node...