Design Patterns

Lesson in the Computer Science Roadmap · Stage 11: Design Patterns

Last updated 14 September 2026

What is Design Patterns?

Design patterns are solutions to common problems in software design. They are formalized best practices that the programmer can use to solve common problems when designing an application or system.

Study this in the interactive course See the whole Computer Science roadmap

Free resources to learn Design Patterns

Open sourceDesign Patterns for Humans
ArticleDesign Patterns
ArticleRefactoring Guru - Design Patterns
FeedExplore top posts about Design Patterns

Design Patterns: common questions

Can I learn Design Patterns in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Design Patterns in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this Design Patterns tutorial for beginners?

It is lesson 86 of 188 in the free Computer Science roadmap, in stage 11, Design Patterns. If you are new to Computer Science, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.