Deep dive covering essential topics from Monoliths vs Microservices to advanced concepts in distributed systems. Explore horizontal vs vertical scaling, load balancing strategies, and the intricacies of building fault-tolerant architectures. Gain hands- on experience with API design, messaging patterns, and implementing caching and NoSQL databases. Learn to design scalable systems like WhatsApp, Tinder, and Netflix, and tackle challenges such as anomaly detection and distributed rate limiting. It prepares you to architect robust, high-performance systems.