#Go

35 posts

Gin Basics #7 Project Structure and a Mini REST API
5 min read

Gin Basics #7 Project Structure and a Mini REST API

Split the code accumulated in one file into layers, separate out configuration, and finish the series with a mini REST API.

Gin Basics #6 Database Integration (GORM)
6 min read

Gin Basics #6 Database Integration (GORM)

Attach GORM and build a CRUD API that handles real data. Covers everything from model definition to create, read, update, and delete.

Gin Basics #5 Middleware
5 min read

Gin Basics #5 Middleware

How to bundle common processing applied across many handlers — logging, recovery, authentication — into middleware.

Gin Basics #4 Responses — JSON, Status Codes, Errors
4 min read

Gin Basics #4 Responses — JSON, Status Codes, Errors

Covers response formats beyond JSON, how to handle status codes, and how to build consistent error responses.

Gin Basics #3 Request Binding and Validation
5 min read

Gin Basics #3 Request Binding and Validation

Binding request bodies into structs, and validating input with validator tags.

Gin Basics #2 Routing and Handlers
5 min read

Gin Basics #2 Routing and Handlers

How to read path parameters and query strings, and how to group endpoints with router groups.

Gin Basics #1 Getting Started and Your First Server
7 min read

Gin Basics #1 Getting Started and Your First Server

From the gaps you hit with net/http alone to installing Gin and running your first HTTP server. The starting line of the Gin track.

Go Practice #6 Testing and Deployment — httptest and Docker
6 min read

Go Practice #6 Testing and Deployment — httptest and Docker

Handler tests with httptest, integration test patterns, Docker multistage builds, and a small operations checklist.

Go Practice #5 Middleware Patterns
6 min read

Go Practice #5 Middleware Patterns

Standard middleware built from chains of http.Handler adapters — logging, auth, panic recovery, request ID, CORS.

Go Practice #4 DB Integration — database/sql and Transactions
7 min read

Go Practice #4 DB Integration — database/sql and Transactions

database/sql basics, prepared statements, transactions, and connection pool tuning. Plus higher-level tools like sqlc, sqlx, and GORM.

Go Practice #3 JSON I/O and Input Validation
6 min read

Go Practice #3 JSON I/O and Input Validation

Marshal/Unmarshal in encoding/json, struct tags, decoding error handling, and patterns for safe input validation.

Go Practice #2 Routing — Go 1.22+ ServeMux
5 min read

Go Practice #2 Routing — Go 1.22+ ServeMux

Method/pattern matching in the standard ServeMux from Go 1.22+. Where external routers like chi or gorilla/mux still fit.