Data Center Infrastructure Management (DCIM) systems, containerization , Java, Data structures, Algorithms, Distributed Systems, Python, Kubernetes, Software-defined networking, Go, Service discovery, Service-to-service communication protocols, Microservice design patterns, Containerized workloads, Programming paradigms, Secret storage, On-call rotations, Production operations and practices, Troubleshooting incidents, Control-plane or data-plane solutions for cloud-native platforms