This course provides a comprehensive and hands-on understanding of building high-performance, event-driven, and non-blocking applications using Eclipse Vert.x. It is ideal for Java developers, microservices engineers, backend engineers, and students looking to build scalable, reactive, and real-time systems.
Last updated: February 15, 2026
A practical and in-depth exploration of Vert.x for building reactive, event-driven applications with high concurrency, low latency, and excellent scalability.
Master Vert.x concepts such as the event loop model, Verticles, event bus communication, non-blocking APIs, microservices development, clustering, and deployment strategies.
Java Developers, Microservices Engineers, Backend Engineers, Cloud Engineers, and Students aspiring to build modern reactive applications.
Strong understanding of Core Java is required. Knowledge of asynchronous programming or microservices is beneficial.
Live virtual training with real-time coding exercises and interactive discussions.
Instructor-led classroom training with guided hands-on development.
Understand Vert.x philosophy and why reactive systems matter.
What is Vert.x?
Reactive Principles
Vert.x Ecosystem Overview
Project Setup and Environment
Learn the building blocks of Vert.x applications.
Verticles Overview
Deploying Verticles
Worker vs Event Loop Verticles
Concurrency and Threading Model
Enable powerful inter-component communication.
Event Bus Basics
Point-to-Point Messaging
Publish/Subscribe Communication
Clustered Event Bus
Build non-blocking web and API services.
Creating HTTP Servers
Routing and Handlers
RESTful APIs with Vert.x Web
Error Handling & Best Practices
Write efficient and non-blocking code.
Callbacks and Futures
Promises & CompletionStage
Chaining Asynchronous Operations
Avoiding Callback Hell
Integrate databases with Vert.x efficiently.
JDBC Client
Reactive SQL Clients
NoSQL Integration
Handling Backpressure
Build scalable distributed applications.
Service Discovery
API Gateway Concepts
Communication Patterns
Resilience and Fault Tolerance
Scale applications across environments.
Cluster Setup
Deploying Verticles in Cluster
Scaling Strategies
Cloud and Container Deployment Basics
Build reliable and production-ready systems.
Monitoring Vert.x Applications
Performance Optimization
Security Considerations
Troubleshooting & Best Practices
Apply Vert.x to build a real-world reactive application.
Requirement Definition
Architecture & Design
Implementation
Testing & Review