Courses Hong has published for Korean developers.
These courses are made by a five-engineer team, with Hong as instructor and lead. They show teaching and production work, not a promise about another course’s outcome.
Selected courses
Six examples across the catalog.
- Distributed data systems
Cassandra for high-throughput backend platforms
A published Inflearn video course covering distributed storage design, write-heavy traffic patterns, and operational tradeoffs for Korean backend engineers.Scale narrative - API and communication patterns
GraphQL for document-based framework communication
A published Inflearn video course that explains GraphQL through service contracts, document-oriented requests, and practical integration choices for Korean developers.Integration explanation - Cloud-native operations
Docker for production backend operations
A published Inflearn video course that gives backend engineers container setup clarity and production context, from first run to operational habits.Production-readiness walkthrough - Data and AI systems
PostgreSQL for large-scale AI data systems
A published Inflearn video course that connects practical PostgreSQL work with modern AI-oriented backend workloads for Korean engineers.Technical positioning - High-traffic backend systems
Redis for high-traffic backend systems
A published Inflearn video course that frames Redis caching, data structures, traffic relief, and backend reliability tradeoffs.Evaluation clarity - Observability and reliability
Distributed tracing for MSA observability
A published Inflearn video course explaining traces, service dependencies, debugging paths, and production incident context.Debugging workflow
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