Fundamentals of Software Scalability


Cover image showing scalability concepts: horizontal and vertical scaling patterns for distributed systems.

Software scalability fundamentals: how systems handle increased load, why scalability matters, and when to scale horizontally vs vertically.

Fundamentals of Software Architecture


Abstract illustration of system components with boundaries, communication, failure handling, and change, representing core software architecture concepts.

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.

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.

Structurizr Examples: Software Architecture Diagrams


Master Structurizr with practical examples for software architecture diagrams. Learn C4 model examples and DSL tutorials for professional diagrams.