Learn the fundamentals of High-Level Design (HLD) and build a strong understanding of how scalable, reliable, and distributed software systems are designed. This course is designed for software engineers, backend developers, and interview aspirants preparing for System Design interviews at product-based companies.
Starting from the basics, you'll explore how modern applications communicate, store data, scale to millions of users, and remain highly available. Every concept is explained using real-world architectures, diagrams, practical examples, and industry best practices.
Topics Covered
- Introduction to High-Level Design (HLD)
- Networking Basics
- API Design
- Databases (SQL & NoSQL)
- Caching
- Storage Systems
- Messaging Systems
- Load Balancing
- Scalability
- Consistency Models
- Distributed Systems
- Microservices
- Security
- Monitoring & Observability
- Cloud Fundamentals