Predictive Scaling: Preparing for Traffic Spikes

Issue #98: System Design Interview Roadmap • Section 4: Scalability

What We'll Cover Today

Core Concepts:

• Understanding predictive vs reactive scaling approaches

• Multi-model ensemble prediction techniques

• Confidence-based scaling decisions

• Cost optimization strategies

Technical Deep Dive:

• Time-series forecasting algorithms (ARIMA, Neural Networks, Random Forest)

• Production implementation patterns from Netflix, AWS, Google

• Hysteresis patterns and feedback loop prevention

Hands-On Demo:

• Complete predictive scaling system with web dashboard

• Real-time traffic prediction engine

• Interactive scaling simulation and testing