The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Open Source LeetCode for PySpark, Spark, Pandas and DBT/Snowflake

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

This is a repo with links to everything you'd ever want to learn about data engineering

This repository provides various demos/examples of using Snowpark for Python.

DuckDB is an analytical in-process SQL database management system

This repository contains everything you need to become proficient in Data Engineering

More than 2000+ Data engineer interview questions.

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

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

The Data Engineering Cookbook

The best place to learn data engineering. Built and maintained by the data engineering community.

Data Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. The next cohort starts in January 2026. Join the course here 👇🏼

Free MLOps course from DataTalks.Club

machine learning and deep learning tutorials, articles and other resources

Curated list of project-based tutorials

An awesome list of awesome YouTubers that teach about technology. Tutorials about web development, computer science, machine learning, game development, cybersecurity, and more.

Plain python implementations of basic machine learning algorithms

A curated list of software and architecture related design patterns.

List of Data Science Cheatsheets to rule the world

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Learn how to develop, deploy and iterate on production-grade ML applications.

A comprehensive machine learning repository containing 30+ notebooks on different concepts, algorithms and techniques.

🎓 Sharing machine learning course / lecture notes.

500 AI Machine learning Deep learning Computer vision NLP Projects with code

Drench yourself in Deep Learning, Reinforcement Learning, Machine Learning, Computer Vision, and NLP by learning from these exciting lectures!!

📝 An awesome Data Science repository to learn and apply for real world problems.

🤖 Python examples of popular machine learning algorithms with interactive Jupyter demos and math being explained