Recipes
Practical, copy-paste solutions to real development problems across multiple languages.
10 results
Handle Errors in APIs
Patterns for consistent, predictable API error handling across multiple languages and frameworks.
JWT Authentication
How to generate, validate, and refresh JSON Web Tokens for stateless API authentication.
Parse JSON
How to parse JSON strings into native data structures across multiple programming languages.
Call a REST API
How to make HTTP requests to a REST API and handle the JSON response in multiple languages.
Sort an Array
How to sort arrays and lists in ascending, descending, and custom order across multiple languages.
Read and Write Files
How to read from and write to files safely across multiple programming languages.
Git Workflow
A practical branching strategy for teams: feature branches, pull requests, and clean commit history.
SQL Joins
Practical examples of INNER, LEFT, RIGHT, and FULL OUTER JOINs with real-world query patterns.
Unit Testing
How to write fast, deterministic unit tests with mocks and assertions in Python, JavaScript, and Java.
Docker Basics
How to containerize an application, write a Dockerfile, and run containers with Docker Compose.
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