AI Foundations
Understand what AI is, how systems learn, where they fail, and how to judge claims without hype.
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177 plain-English guides, structured learning paths, and an open library — built by an independent 501(c)(3) nonprofit so anyone can understand modern AI.
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Each course includes explicit outcomes, mapped competencies, practice activities, and an applied capstone.
Understand what AI is, how systems learn, where they fail, and how to judge claims without hype.
Use AI productively while protecting privacy, checking outputs, and preserving human accountability.
Evaluate workplace use cases, run safe pilots, measure value, and communicate changes responsibly.
Analyze AI systems through rights, equity, governance, safety, and public-interest outcomes.
Understand language models, retrieval, agents, evaluation, cost, and deployment safeguards through practical system design.
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Depthwise separable convolutions factor a standard convolution into two cheaper steps, slashing the number of multiplications and parameters.
TechnicalDilated convolutions (also called atrous convolutions) insert gaps between filter weights so a kernel covers a much larger area without adding parameters.
TechnicalSkip connections let information jump past layers, and highway networks were an early gated version of this idea.
TechnicalDomain adaptation is a set of techniques for making a model trained on one kind of data (the source domain) work well on a different but related kind of data…
TechnicalInfiniBand is a high-speed, low-latency interconnect that links servers and GPUs in AI clusters, and RDMA lets one machine read or write another's memory…
TechnicalCollective communication is how a group of GPUs exchange and combine data, and NCCL is NVIDIA's library that makes those exchanges blazingly fast.
TechnicalFeature engineering pipelines transform raw data into the numerical signals models actually learn from, while data versioning tracks exactly which data…
TechnicalTraining/serving skew happens when the features a model learns from offline differ from the features it actually receives in production, quietly wrecking…
TechnicalKubeflow is an open-source toolkit that runs machine learning workflows on Kubernetes, turning model training and deployment into reproducible, containerized…
TechnicalApache Airflow is an open-source platform for authoring, scheduling, and monitoring workflows as code.
TechnicalMLflow is an open-source platform for managing the machine learning lifecycle, from experiment tracking to model packaging and deployment.
TechnicalExpert parallelism splits a Mixture-of-Experts model's many feed-forward 'experts' across different GPUs so each device holds only a slice of the parameters.
Check what you learned with topic quizzes, then explore our structured courses and current certification requirements. Core guides remain free to read.