Overcome common API issues through expert-led troubleshooting and gain insights into best practices for authentication, data validation, performance optimization, and security. Discover effective solutions for addressing API endpoint failures, serialization errors, and security vulnerabilities.

API authentication methods, including JSON Web Tokens (JWT) and OAuth2, ensure secure access to sensitive data in RESTful APIs. JWT is a lightweight mechanism using a JSON-based token for user verification, while OAuth2 is a widely adopted authorization framework for granting access to resources without sharing credentials. This guide explores both methods and their integration with Symfony.

Learn how to create a Go application that handles file I/O and networking, by building a simple file server that allows clients to upload and download files. This hands-on guide covers the basics of file upload and download using the net/http package and io.Copy function.