TypeScript Design Patterns and SOLID Principles

Learn to architect scalable software using object-oriented programming and industry-standard design patterns in TypeScript.

4.6 (730) ⏱ 1h 18m 📚 7 lessons 🎧 Audio version

About this course

Writing code that works is the first step, but writing code that lasts requires a deep understanding of software architecture. This course bridges the gap between basic syntax and professional-grade software design using TypeScript. You will transform your approach to programming by learning how to structure applications for maximum reusability and maintainability. By the end of this course, you will be able to identify common architectural problems and solve them using proven patterns that are used by top-tier engineering teams. You will move beyond simple scripts to building robust systems that are easy to test, extend, and debug. What you'll learn: - Understand the fundamental pillars of Object-Oriented Programming including Encapsulation, Abstraction, Inheritance, and Polymorphism. - Apply the five SOLID principles to reduce code fragility and improve system flexibility. - Implement Creational patterns to manage complex object creation logic efficiently. - Use Structural patterns to organize class hierarchies and simplify component interfaces. - Practice Behavioral patterns to streamline communication and responsibility between different objects. - Leverage modern TypeScript features like generics and abstract classes to enforce type safety in your architectural designs. The material begins with foundational definitions and core OOP concepts before moving into the SOLID framework and a detailed exploration of essential design patterns. You will read through clear explanations and analyze code-based examples that demonstrate each concept in a real-world context. This course is designed for beginners who have a basic grasp of TypeScript syntax and want to learn professional software architecture. No prior experience with design patterns is required. Start your journey toward writing cleaner, more professional TypeScript code today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 30-day refund
    No questions asked
  • Short & focused
    1h 18m of practical content

Reviews (5)

আয়েশা সিদ্দিকা BD Verified learner
★ 4 · 2026-03-23T15:06:54+00:00

A good introduction. The structure was mostly clear, but I wish there were a few more real-world examples. Still, learned a lot.

Amelia Taylor US
★ 2 · 2026-01-19T03:09:54+00:00

Not sure this was the best way to learn this. The examples felt a bit dated, and the overall structure was confusing. I needed external resources to make sense of it.

Samuel Pelletier CA Verified learner
★ 4 · 2025-12-21T21:06:54+00:00

Brilliant course design. The way concepts build on each other is seamless. Very practical and well-explained.

Laura Vosloo ZA Verified learner
★ 4 · 2025-12-17T15:08:54+00:00

Solid content and presented clearly. I appreciated the real-world applications shown. Could have used a few more practice opportunities.

Даурен Мусаев KZ
★ 4 · 2025-11-23T21:04:54+00:00

Learned a good amount here. The examples were relevant, though I wished there were a few more practical application tasks. Still, a worthwhile experience.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe, or with cryptocurrency. We do not store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 30 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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