Fundamentals of Data Analysis

Understanding the principles and practices that transform raw data into actionable insights, from collection to interpretation.
Abstract illustration showing data points transforming into charts and insights, representing the data analysis process.

Fundamentals of Machine Learning

Learn the core concepts, workflow, and practical applications of machine learning from the ground up. Understand how ML transforms data into intelligent predictions.
Abstract, dark-toned illustration of data flowing through model stages (data, features, training, evaluation, deployment), symbolizing the ML workflow.

Fundamentals of Software Architecture

Understanding the core principles that separate good software architecture from bad. Learn why architectural decisions matter and how to think systematically about building software systems that actually work.
Abstract illustration of system components with boundaries, communication, failure handling, and change, representing core software architecture concepts.

Fundamentals of Statistics

Understanding the principles and practices that transform raw data into meaningful insights, from descriptive statistics to hypothesis testing and beyond.
Abstract illustration showing data points, charts, and statistical concepts flowing together, representing the fundamentals of statistics.

Works on My Machine — Deadly Cut 13

Developers create software that wastes time by testing it only on their machine, creating a global debugging time vortex.
Works on My Machine, Deadly Cut 13, cover image about untested software, environment-specific bugs, and wasted developer time.

Fundamentals of Backend Engineering

Understanding backend engineering: what it is, why it matters, and how backend systems work. Essential explanations for developers who want to understand the server-side of software development.

Fundamentals of Technical Writing

How to write documentation that developers actually read. Master the core principles of technical writing that make documentation worth reading. Learn how to communicate complex ideas clearly, structure information effectively, and create content that helps people.

Fundamental Software Concepts

Master the universal software concepts every developer needs to learn, from data structures to error handling. Discover the fundamentals that separate coders who build toy projects from those who create production-ready systems.

Fundamentals of Distributed Systems

Master the core concepts of distributed systems that power modern applications. Learn about consistency, fault tolerance, scalability patterns, and architectural principles that separate toy projects from production-ready systems.

What Is Pseudocode?

Learn pseudocode fundamentals with practical examples. Master algorithm design before coding with this essential programming skill.