Developer Publishes Go-Based Mind Map Guide to Design Patterns and SOLID Principles

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A developer has published a structured study guide on design patterns and SOLID principles, using Go as the implementation language, sourced from Alexander Shvets' Refactoring.Guru book (v2023). The guide is formatted as a recall-first mind map where each pattern is presented as a trigger question followed by a one-liner, participant sketch, and a short Go code skeleton. It organizes patterns into three core categories — Creational, Structural, and Behavioral — anchored around the central question of what varies in a given design problem. The material also covers OOP foundations, UML relationship types, and an interview playbook for low-level design rounds. The active-recall loop recommended in the guide follows a five-step cycle: verbalize, sketch, code from memory, check notes, and drill commonly confused pattern pairs.

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