Design Patterns, Distributed Systems, Reliability, data-centric systems, scaling of new and existing systems, 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

enterprise information systems , Java, High Availability, Load Balancing, Problem Solving, Software System Design, Service Oriented Architectures, System Performance Trade-offs, Object-Oriented Coding, Asynchronous Messaging Technology, Distributed Transaction-Processing Systems, Operational Data Stores