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Graph Databases

Deep dive into graph databases and Knowledge Graphs. Learn Neo4j, Cypher query language, graph algorithms (PageRank, community detection, shortest path). Design graph schemas, build recommendation systems, and integrate graphs with AI/ML pipelines.

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Cybersecurity Standards: ISO 27001, NIST, PCI DSS

A comprehensive course on cybersecurity standards: ISO/IEC 27001, NIST Cybersecurity Framework, PCI DSS, CIS Controls...

Practical Cryptography

Cryptography for developers: encryption, PKI, TLS 1.3 and digital signatures in applications.

Production observability: OpenTelemetry, Prometheus, Grafana and distributed tracing.

GraphQL Federation & API Gateway

Apollo Federation, GraphQL Mesh, Hasura — unite dozens of microservices into a single API. Supergraph, subgraphs...

Fire safety: requirements, prevention, protection systems, liability.

Computer Science Fundamentals

CS fundamentals: algorithms, data structures, OOP, databases, networks and architecture.