Start with one focused course or follow a connected roadmap. Build useful skills through practical learning, clear outcomes, and multilingual support from Fumu.
Browse the complete catalog and choose the course that matches your current goal, foundation, or next professional step.
Design, build, scale, and operate reliable production backend systems.
Go beyond building APIs and learn how production backend systems are actually designed and operated. This advanced course covers distributed systems, data consistency, Kafka, caching, resilience, observability, SLOs, performance engineering, Kubernetes, safe deployments, and architectural decision-making using Java and Spring Boot.
Learn practical Estonian from English for everyday life, work, and living in Estonia.
Start speaking and understanding practical Estonian from day one. Learn essential vocabulary, pronunciation, grammar, and everyday conversations through real-life situations such as shopping, cafés, public transport, work, healthcare, and daily life in Estonia.
Build a production-style Java backend with Spring Boot while learning real-world engineering practices, from requirements and RFCs to testing, deployment, and production incidents.
Build a strong programming foundation with Java and learn how real software is designed using object-oriented principles.
