TensorFlow
In plain terms
Google's open-source deep-learning framework.
Going deeper
TensorFlow provides tools to build, train, and deploy machine-learning models at scale across devices. It's a major production-grade ML platform.
Under the hood
Strong production/deployment story (TF Serving, Lite); Keras is its high-level API. PyTorch leads in research.
Examples
Production ML, mobile/edge models, Keras, large-scale training, serving.
Think of it like...
Like an industrial toolkit for building and shipping AI models at scale.