Uploaded May 2022 | Updated September 2026, 1 week ago

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NodeJS ExpressJS crash course in Hindi. In this tutorial, learn what are middlewares in express js, concept of middleware by comparing it with real life examples. Learn how to create a simple middleware for logging requests. This video covers how to create a middleware for authentication. In this middleware, we will be checking the JWT token and decrypt it using JsonWebTokens Library. Once token is verified, users will be to access other endpoints.

In this Express JS course, we will building complete Rest API using express framework. Complete tutorial covering - Authentication using JWT, Mongoose for Mongo DB with deployment using Heroku.

Topics covered -
1. Concept of Middleware in Express JS.
2. Middleware to log incoming requests in express api.
3. Authentication middleware to check the existence of valid tokens.

Learn how to create APIs by following this tutorial step by step. Everything is explained in Hindi (हिन्दी).

Complete Dependency Injection Playlist Link -
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Beginner series in Android Playlist (Hindi) -
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Kotlin Beginners Tutorial Series -
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