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.

Amazon Web Services
Skills you'll gain: Serverless Computing, Amazon Web Services, Cloud Computing Architecture, Development Environment, Software Development Tools, Software Architecture, Computer Programming Tools, Cloud Development, Cloud Platforms, Software Development, Cloud Applications, Program Development
★ 4.6 (14) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Scalability, Software Design Patterns, Node.JS, Distributed Computing, Dataflow, Data Pipelines, Event-Driven Programming, Object Oriented Design, Software Design, Software Architecture, Performance Tuning, Live Streaming, Real Time Data, Systems Architecture, File I/O, Javascript, Object Oriented Programming (OOP), Systems Design, Code Reusability, Maintainability
Intermediate · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Exploratory Data Analysis, Sampling (Statistics), Probability Distribution, R (Software), R Programming, Probability & Statistics, Statistical Programming, Bayesian Statistics, Data Collection, Data Analysis, Probability, Statistical Software, Statistics, Statistical Analysis, Data Analysis Software, Statistical Methods, Data Science, Descriptive Statistics, Statistical Inference
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Front-End Web Development, Web Development, HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Web Design, Scripting, Javascript
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Post-Production, Cinematography, Unreal Engine, Animations, 3D Assets, Computer Graphic Techniques, Computer Graphics, 3D Modeling, Virtual Environment, Video Game Development, Multimedia, Baking
★ 4.6 (7) · Beginner · Course · 3 - 6 Months

Amazon Web Services
Skills you'll gain: .NET Framework, Linux, Computer Programming Tools, Application Frameworks, Cross Platform Development, Software Development Tools, Amazon Web Services, Dependency Analysis, Interoperability
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, LangChain, LLM Application, Embeddings, Application Frameworks, Vision Transformer (ViT), Data Quality
Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Build Tools, CI/CD, Unit Testing, Configuration Management, Software Development Tools, Test Tools, Maintainability, Code Reusability, Development Environment, Cross Platform Development, Development Testing, Package and Software Management, Software Engineering, Software Installation, Dependency Analysis
Beginner · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Prompt Engineering, Hugging Face, Agentic Workflows, Generative AI Agents
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unit Testing, Code Review, Software Development Tools, Test Automation, Test Script Development, Software Documentation, Maintainability, Application Development, Generative AI, AI Integrations, Software Development, Computer Programming Tools, Software Technical Review, Jest (JavaScript Testing Framework), Javascript, ChatGPT, GitHub
Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Rmarkdown, Data Science, Version Control, R (Software), Big Data, R Programming, General Science and Research, Software Development Tools, GitHub, Statistical Programming, Git (Version Control System), Software Versioning, Software Configuration Management, Data Analysis, Statistical Reporting, Integrated Development Environments, Software Installation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: CrewAI, Prompt Engineering, AI Workflows, AI Orchestration, Context Engineering, Agentic Workflows, Generative AI Agents, Agentic systems, LLM Application, Prompt Patterns, Large Language Modeling, Workflow Management, Generative AI, Virtual Environment, Python Programming, Model Evaluation, Development Environment
Beginner · Course · 1 - 4 Weeks