FullStackOpen | Part 3 | PhoneBook_Database | Exercise 3.16

FullStackOpen, Software, Frontend, Backend, Node.js, Express, Database, Mongodb, API Integration, Database Integration, Deployment, Render, Frontend-Backend Integration, Command-Line Application, MongoDB Atlas, Unique ID Generation, logging, morgan, server monitoring, Post request, error handling, status codes, JSON server, JavaScript, RESTful, API, JSON, Phonebook, CRUD, HTTP, GET Request, npm, Server-side Development, TimeStamp, query-params.

In this exercise, we are required to move the error handling of the application to a new error handler middleware.

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