Apis, Distributed Systems, checkout flows, Payment Processing, Software Programming

Algorithms, Design Patterns, data structures, reliability and scaling, object-oriented concepts, software programming language

High Availability, identity management systems, DevOps practices, event-driven architectures, fault-tolerant systems, complex state management, cross-regional data consistency, Security Protocols, asynchronous processing patterns, distributed transaction management, scalable detection and fraud prevention systems, cache invalidation strategies