📚 Course

Design Patterns & Low-Level Design

VidInsights Curriculum Team · Updated 24 Jul 2026

SOLID principles, Gang of Four design patterns, and low-level design interviews. Required for senior engineering roles at any tech company.

Prerequisites: data-structures-algorithms, python-ai

📖 4 lessons ⏱ ~1 hours 🎯 Intermediate

Creational Patterns

Apply Singleton Pattern – Design Patterns (ep 6) 20m

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Low-Level Design Interviews

Create Design Tic Tac Toe: Low Level Design Coding Interview Question 15m

SOLID Principles

Understand Uncle Bob's SOLID Principles Made Easy – In Python! 19m

Structural & Behavioral Patterns

Apply Observer Pattern – Design Patterns (ep 2) 22m

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