Ram Krishna Horizontal vs Vertical Scaling for Real-Time Applications If you’ve ever built or worked with a real-time application—like WhatsApp, Slack, Fortnite servers, YouTube Live, or even stock trading platforms—you know that performance is everything. Nobody likes ... Cloud Computing Fault Tolerance Horizontal Scaling Hybrid Scaling Infrastructure Design Kubernetes Load Balancing Scaling Strategies System Architecture Vertical Scaling Sep 9, 2025