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Api Development Development Tutorials, Guides & Insights

Unlock 4+ expert-curated api development tutorials, real-world code snippets, and modern dev strategies. From fundamentals to advanced topics, boost your api development skills on DeveloperBreeze.

Tutorial
python

Getting Started with Pydantic: Data Validation and Type Coercion in Python 

from pydantic import conint

class User(BaseModel):
    id: int
    name: str
    age: conint(ge=0, le=120)  # Age must be between 0 and 120

You can use field aliases to allow for different input names:

Aug 29, 2024
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Tutorial
go

Building a RESTful API with Go and Gorilla Mux 

func updateBook(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json")
	params := mux.Vars(r)
	for index, item := range books {
		if item.ID == params["id"] {
			books = append(books[:index], books[index+1:]...)
			var book Book
			_ = json.NewDecoder(r.Body).Decode(&book)
			book.ID = params["id"]
			books = append(books, book)
			json.NewEncoder(w).Encode(book)
			return
		}
	}
	json.NewEncoder(w).Encode(books)
}

Add the deleteBook function to main.go:

Aug 12, 2024
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Tutorial
javascript nodejs +1

Building a GraphQL API with Node.js and Apollo Server

Run the server using Node.js:

node index.js

Aug 12, 2024
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Tutorial
python

Creating a Simple REST API with Flask

  • Get all items:
  curl http://127.0.0.1:5000/api/items

Aug 03, 2024
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