Concurrency and Structured Tasks
Executors, structured concurrency, and backpressure patterns for services that behave under load.
7 weeks · 9h/week
JPY 168,000
DetailsSearch and filter twelve Java-focused tracks. Prices are informational until confirmed on enrollment paperwork.
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Executors, structured concurrency, and backpressure patterns for services that behave under load.
7 weeks · 9h/week
JPY 168,000
DetailsSQL discipline, connection pooling, and type-safe queries for teams allergic to magic ORMs.
5 weeks · 7h/week
JPY 88,000
DetailsHexagonal boundaries, domain events, and pragmatic CQRS slices with Java-friendly examples.
9 weeks · 8h/week
JPY 185,000
DetailsAuthor multi-module builds, share convention plugins, and shorten feedback loops responsibly.
4 weeks · 5h/week
JPY 54,000
DetailsFull-time style sprint combining language, Spring, testing, and delivery rituals over twelve weeks.
12 weeks · 25h/week
JPY 220,000
DetailsSyntax refresh, records, pattern matching, and virtual threads with weekly mentor reviews on your exercises.
6 weeks · 8h/week
JPY 98,000
DetailsOAuth2 flows, JWT handling cautions, and practical threat modeling for Spring-heavy shops.
5 weeks · 7h/week
JPY 112,000
DetailsLayered testing strategy from pure units to consumer-driven contracts without brittle suites.
5 weeks · 6h/week
JPY 72,000
DetailsService discovery, resilient clients, and gateway policies with a skeptical eye toward sprawl.
7 weeks · 9h/week
JPY 176,000
DetailsExam-aligned drills with spaced repetition and mentor clarifications on ambiguous wording.
10 weeks · 5h/week
JPY 62,000
DetailsGC logs, async profilers, and allocation forensics you can repeat after the course ends.
6 weeks · 8h/week
JPY 132,000
DetailsControllers, validation, OpenAPI, and deployment hygiene for services your team can operate overnight.
8 weeks · 10h/week
JPY 148,000
Details