Cheat Sheets

Cheat Sheets

Quick references for tools, concepts, and workflows.

AI BasicsBeginner

AI Vocabulary Cheat Sheet

27 essential AI terms in plain English, grouped by theme: core concepts, how models learn, using AI tools, and risks and limits.

glossaryAIML
SecurityBeginner

Secure AI Use Checklist

A one-page checklist for using AI assistants safely — what to share, what to connect, and what to verify.

securityAIchecklist
AI EngineeringIntermediate

Embedding Models Cheat Sheet

The frontier embedding models, and how they're actually rated: MTEB, Recall@K, NDCG, and Matryoshka truncation in plain English.

embeddingsRAGMTEB
Prompt EngineeringBeginner

Prompt Patterns Cheat Sheet

Six reusable prompt patterns — role, few-shot, chain-of-thought, output format, refinement, decomposition — each with a copy-paste template.

promptstemplatesproductivity
LinuxBeginner

Linux Commands Cheat Sheet

The everyday Linux command set on one page: navigation, files, permissions, processes, networking, disk, and the pipes that glue them together.

Linuxcommand lineterminal
Responsible AIBeginner

Responsible AI Checklist

A practical checklist for using AI responsibly at school or work: verification, privacy, disclosure, bias awareness, and judgment.

responsible AIqualityprivacy
GitBeginner

Git Commands Cheat Sheet

The daily Git command set on one page: the status-add-commit loop, branching, remotes, undo at every stage, stash, and history archaeology.

Gitversion controlcheat sheet
Machine Learning BasicsBeginner

Machine Learning Basics Reference

A one-page reference for ML fundamentals: the workflow, types of learning, common algorithms, evaluation basics, and when not to use ML.

machine learningreference
SecurityIntermediate

CompTIA Security+ (SY0-701) Cheat Sheet

The Security+ SY0-701 exam on one page: the five domains and weightings, high-yield concepts per domain, and the acronyms and ports the exam expects you to know cold.

Security+CompTIAsecurity
SecurityAdvanced

CISSP Cheat Sheet

The CISSP CAT exam on one page: the eight domains and weightings, the high-yield concepts per domain, and the manager's-mindset approach the exam actually rewards.

CISSPISC2security
NetworkingIntermediate

CCNA 200-301 Cheat Sheet

The CCNA 200-301 exam on one page: current domains and weightings, the high-yield facts per domain, and a clear heads-up on the v2.0 change coming in 2027.

CCNACisconetworking
Machine Learning BasicsBeginner

Machine Learning Terms Cheat Sheet

20 machine learning terms in plain English: features, labels, overfitting, gradient descent, hyperparameters, and more.

ML termscheat sheet
Prompt EngineeringBeginner

Prompt Engineering Cheat Sheet

The one-page prompting reference: anatomy of a good prompt, a quick checklist, copy-paste templates, and fixes for common failures.

prompt engineeringcheat sheet