System Administration:
Software Management and Packaging,
CI/CD and Configuration Management,
Troubleshooting and Tracing,
Containers and Orchestration,
Load Balancing and Caching Proxies,
Log and dump analysis,
Cloud Computing,
Networking,
Scripting,
Logging
Software Development:
Software development,
Front-End JavaScript,
Security Topics,
Version Control,
Message Brokers,
Maintenance of legacy code bases,
Databases