Building Microservices API in Go - Logger and AppError as Go Module

The video tutorial revisits error handling and logging in a banking application, focusing on consolidating errors into meaningful HTTP status codes. It highlights the need to replace standard error and logger libraries with custom ones to reduce redundancy and maintenance. The tutorial demonstrates creating a new Go module for shared packages, pushing it to GitHub, and versioning it for use in microservices. It concludes with resources for further learning about Go modules.

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