Client-Server & N-Tier Architectures Explained | One, Two, Three, N-Tier System Design Simplified

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In this video, we cover Client-Server architecture and all its layered variants, including One-Tier, Two-Tier, Three-Tier, and N-Tier architectures. Whether you are a beginner or preparing for system design interviews, this guide will help you understand the foundations of modern software architecture.

Topics Covered:
- Client-Server Architecture:
- How clients communicate with servers
- Basics of request-response model

One-Tier Architecture:
- Single-layer system
- Simple but limited in scalability

Two-Tier Architecture:
- Client + Server (Presentation + Data Layer)
- Examples: Desktop apps connecting to databases

Three-Tier Architecture:
- Client → Application (Business Logic) → Database
- Advantages: Scalability, maintainability, separation of concerns
- Examples: Web apps, online banking systems

N-Tier Architecture:
- Multi-layer systems (more than three layers)
- Can include caching, authentication, API gateway layers
- Used in large-scale enterprise apps for scalability and modularity

Why Learn This:
- Understanding architecture is key to building scalable and maintainable systems
- Forms the foundation for distributed systems and modern web applications
- Useful for system design interviews and real-world projects

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Видео Client-Server & N-Tier Architectures Explained | One, Two, Three, N-Tier System Design Simplified канала SummarizedAI