📚 Freely available programming books

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

All Algorithms implemented in Python

FastAPI framework, high performance, easy to learn, fast to code, ready for production

Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions

A list of useful payloads and bypass for Web Application Security and Pentest/CTF

Public repository for Agent Skills

FastAPI 企业级后端架构解决方案 | Enterprise backend with fastapi、sqlalchemy,、celery、pydantic、grafana、docker...

A lightweight microservice backend for testing, featuring mock APIs, error simulation, and easy configuration for development and CI/CD pipelines.