#rest api code explainers

java

@RestController
@RequestMapping("/api/reports")
public class ReportController {

Header-driven endpoints in a Spring controller

rest api request headers dependency injection

Intermediate 7 steps

go

func (h *ArticleHandler) Create(c *gin.Context) {
	var req struct {
		Title   string `json:"title" binding:"required"`
		Body    string `json:"body" binding:"required"`

Handling a POST request in Gin

request binding validation http status codes

Intermediate 7 steps

java

@RestController
@RequestMapping("/api/payments")
public class PaymentController {

Polymorphic payment requests in Spring

polymorphic deserialization sealed interfaces bean validation

Advanced 7 steps

python

from fastapi import APIRouter, Depends, Response, status
from sqlalchemy.orm import Session
 
from .database import get_db

Building a REST article resource in FastAPI

dependency injection rest api orm

Intermediate 8 steps