Reactive programming courses can help you learn asynchronous data streams, event-driven architecture, and the principles of reactive systems. You can build skills in handling real-time data, managing state changes, and implementing backpressure strategies. Many courses introduce tools like RxJava, Reactor, and Akka, that support building responsive applications and integrating with APIs. By exploring these topics, you’ll gain practical experience in creating applications that efficiently respond to user interactions and system events.

Coursera
Skills you'll gain: Data Import/Export, R (Software), Scripting, R Programming, Scripting Languages, Data Literacy, Data Structures, Programming Principles, Computational Logic
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: API Gateway, Amazon CloudWatch, API Design, Amazon Web Services, Cloud-Based Integration, Microservices, Event-Driven Programming, Cloud Deployment, Data Validation
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Extensible Markup Language (XML), Hypertext Markup Language (HTML), HTML and CSS, Web Development Tools, Semantic Web, Extensible Languages and XML, Web Design and Development, Web Development, Computer Programming Tools, Development Environment, Verification And Validation, Development Testing, Integrated Development Environments, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Data Structures, Unit Testing, File I/O, Algorithms, Test Case, Computer Programming, Test Tools, Python Programming, Debugging, Software Testing, File Management, Data Science, Context Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Agile Software Development, Project Management Software, Management Reporting, Release Management, Administration, System Configuration
Beginner · Course · 1 - 3 Months

Skills you'll gain: Object Oriented Programming (OOP), Java Programming, Java, Object Oriented Design, Data Structures, Computer Programming, Code Reusability
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Model Context Protocol, Vector Databases, AI Integrations, Tool Calling, Database Architecture and Administration, AI Security, Agentic Workflows, LLM Application, Google Cloud Platform, Generative AI Agents, SQL, Databases, Query Languages, Secure Coding, Embeddings, Retrieval-Augmented Generation, Agentic systems, Application Deployment
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Front-End Web Development, Web Design, Maintainability, Web Development, Full-Stack Web Development, Computer Programming, Semantic Web, Web Content Accessibility Guidelines, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: .NET Framework, Cloud Platforms, Web Content
Intermediate · Course · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Data Structures, Data Wrangling, Data Transformation, Analytical Skills, Data Manipulation, Data Processing, Data Storage, Computational Thinking, Data Analysis, Analysis, Analytics, Jupyter, Programming Principles, Python Programming, Scripting, Code Reusability, Computational Logic, Development Environment, Software Installation, Package and Software Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Scalability, Change Control
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Pipelines, Data Validation, SQL, Extract, Transform, Load, Data Transformation, JSON, Data Processing, Data Warehousing, Data Integration, Performance Testing, Performance Tuning, Data Quality, Verification And Validation, Dashboard, Scripting, Systems Integration, Dimensionality Reduction
Advanced · Course · 3 - 6 Months