Backend Dev Crash Course for Beginners With Spring Boot - Kotlin, JWT Auth, MongoDB (2025)

Backend Dev Crash Course for Beginners With Spring Boot - Kotlin, JWT Auth, MongoDB (2025)

Philipp Lackner via YouTube Direct link

00:00 Prerequisites

1 of 18

1 of 18

00:00 Prerequisites

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Classroom Contents

Backend Dev Crash Course for Beginners With Spring Boot - Kotlin, JWT Auth, MongoDB (2025)

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  1. 1 00:00 Prerequisites
  2. 2 1:43 - What even is a REST API?
  3. 3 7:25 - What is a backend framework?
  4. 4 9:55 - What we will build
  5. 5 11:02 - Creating a Spring Boot project
  6. 6 15:20 - Project roundtrip
  7. 7 21:18 - Mongo Atlas setup
  8. 8 33:14 - Saving notes to MongoDB
  9. 9 1:06:00 - Base setup for security config
  10. 10 1:12:55 - Checking notes in Mongo Atlas
  11. 11 1:14:24 - Spring's Bean mechanism
  12. 12 1:17:30 - Deleting notes
  13. 13 1:21:05 - Setting up the user collection
  14. 14 1:30:12 - JWT generation & verification
  15. 15 1:57:27 - User registration & login
  16. 16 2:35:55 - Responding with correct status codes
  17. 17 2:44:57 - Field validation
  18. 18 2:52:47 - Trying it out & fixing last bugs

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