Discover strategies for constructing high-performance e-commerce services using Apache Cassandra, Apache Pulsar, and Vector Search in this informative conference talk. Learn how to architect data models and services that deliver high throughput and low latency, essential for competing in the multi-trillion dollar digital sales market. Explore techniques for implementing key e-commerce functionalities such as product navigation, shopping carts, product recommendations, and order processing. Gain insights into leveraging technologies like Java Spring Boot, OAuth, Vector Search, distributed databases (Cassandra/AstraDB), and cloud-native streaming (Pulsar) to create scalable and responsive e-commerce platforms that meet modern consumer expectations.