Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
Everything you need to know to get the job.
120+ interactive Python coding interview challenges (algorithms and data structures). Includes Anki flashcards.
Python packaging and dependency management made easy
Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, and Google Antigravity
Fast, secure, efficient backup program
A book-in-progress about the Linux kernel and its insides.
A set of best practices for JavaScript projects
AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,445+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.
Data science Python notebooks: Deep learning (TensorFlow, Theano, Caffe, Keras), scikit-learn, Kaggle, big data (Spark, Hadoop MapReduce, HDFS), matplotlib, pandas, NumPy, SciPy, Python essentials, AWS, and various command lines.
Master the command line, in one page