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What are neural networks, really?

Last updated December 1, 2025

Machine Learning

Guide Parts

Introduction

1. Part 1: The prelude, from rule-based to learning algorithms

2. What are neural networks, really?

3. Inside a neural network

4. How neural networks learn

5. Building a neural network from scratch

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Part 1: The prelude, from rule-based to learning algorithms

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Inside a neural network

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Guide Parts

Introduction

1. Part 1: The prelude, from rule-based to learning algorithms

2. What are neural networks, really?

3. Inside a neural network

4. How neural networks learn

5. Building a neural network from scratch

Enjoyed the read? Help us spread the word — say something nice!

Guide Parts

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