Debugging, Containers, Identity Management, Linux, Authentication, Storage Systems, Tls, Kubernetes, Distributed systems architecture, High availability and fault tolerance, Virtualization concepts, Reliability engineering, Service-oriented architectures, gRPC APIs, Concurrency and synchronization, Replication and consistency models, Consensus and coordination, Authorization, Performance Analysis, X.509 certificates, Networking fundamentals

Memory Management, Networking, Linux Internals, Debugging, Distributed Systems, OS systems programming, Benchmarking, Profiling, scale testing, production incident debugging, low-level IO paths, Performance Analysis, concurrency primitives