He doesn't just say "use a Load Balancer"; he explains the specific problem (e.g., uneven traffic distribution) that makes a Load Balancer necessary.
Handling real-time, low-latency moves between players. How to Use His Resources for Interview Prep gaurav sen system design
If you are using Gaurav Sen’s content to prepare for a Senior Software Engineer interview, follow this roadmap: He doesn't just say "use a Load Balancer";
Learn about NoSQL vs. SQL and Message Queues (like Kafka). SQL and Message Queues (like Kafka)
Sen often begins by explaining how to handle growth. While (adding more RAM/CPU to one machine) is easy, it has a hard ceiling. Horizontal Scaling (adding more machines) is the industry standard for high-level systems, though it introduces the complexity of data synchronization. 2. Microservices Architecture
Mimicking a real-world interview, he starts with a blank canvas and builds the architecture piece by piece.
The complexities of location-based searching (Geospatial indexing).