Java Fundamentals and Object-Oriented Design
Learn the type system, object model, and commonly used APIs.
Course library
Browse structured courses by topic and connect scattered concepts into a clear path.
15 courses
Core Java
5 COURSESBuild strong server-side foundations from language basics through concurrency and the JVM.
Collections and Generics in Practice
Understand container selection, iteration, and generic boundaries.
Concurrent Programming and Thread Coordination
Use the memory model to understand locks, thread pools, and concurrent collections.
JVM Internals and Diagnostics
Explore class loading, memory areas, garbage collection, and diagnostic workflows.
Reliable Java Engineering
Apply testing, logging, exceptions, and maintainable module boundaries.
Web and Frontend Engineering
5 COURSESA complete learning path from browser fundamentals to modern Vue applications.
Modern Web Fundamentals
Learn HTML, CSS, JavaScript, and how browsers work.
Vue 3 Composition API Development
Design component boundaries, reactive state, and testable interactions.
Server Rendering with Nuxt
Work with routing, data fetching, SEO, and deployment boundaries.
TypeScript Type Design
Express business constraints and data boundaries through types.
Frontend Quality and Automated Testing
Layer unit, component, and end-to-end testing effectively.
Engineering and System Design
5 COURSESConnect databases, APIs, security, and delivery to understand how reliable systems operate.
