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.

Edureka
Skills you'll gain: Performance Tuning, Web Development, Web Services, Web Applications, Object Oriented Design, Software Architecture, Network Security, Data Structures
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, Electrical Engineering, Engineering Analysis, Systems Analysis, Matlab, Simulations
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Data Mining, Health Informatics, Big Data, Applied Machine Learning, Predictive Modeling, Machine Learning, Artificial Intelligence, Random Forest Algorithm, Clinical Practices, Responsible AI, Deep Learning, Health Care, Unsupervised Learning, Algorithms, Data Cleansing, Artificial Neural Networks
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Hypertext Markup Language (HTML), Web Development, Web Applications, Web Design and Development, Web Development Tools, Web Design, Web Content
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: HTML and CSS, React.js, Front-End Web Development, Mockups, Web Design and Development, Web Development, Figma (Design Software), Web Design, UI Components, Application Deployment, Web Analytics and SEO, Databases, Software Development, GitHub
Advanced · Course · 1 - 3 Months

Skills you'll gain: File Management, Integrated Development Environments, Amazon Web Services, Command-Line Interface, Software Development Tools, Development Environment, Cloud Infrastructure, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Stored Procedure, Database Design, Git (Version Control System), Database Development, MySQL Workbench, MySQL, Databases, Database Application, Data Visualization Software, Version Control, SQL, Tableau Software, Data Modeling, Transaction Processing, Django (Web Framework), Project Management, Application Development
Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Programming Principles, Computer Programming, Matlab, Debugging, Integrated Development Environments, Linear Algebra, Computer Science, Development Environment, Data Manipulation, Data Import/Export, Algorithms, Data Structures, File Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Pseudocode, Responsive Web Design, Computational Thinking, LinkedIn, Cascading Style Sheets (CSS), Front-End Web Development, React.js, HTML and CSS, Debugging, Algorithms, Interviewing Skills, UI Components, JavaScript Frameworks, Web Development Tools, Computer Programming, Web Development, Data Structures, JSON, Javascript, Software Development
Intermediate · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Risk Analysis, Risk Management, Project Risk Management, Estimation, Analysis, Earned Value Management, Stakeholder Management, Root Cause Analysis, Agile Project Management, Project Performance, Simulation and Simulation Software, Prioritization
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: SQL, PostgreSQL, Query Languages, Data Manipulation
Intermediate · Guided Project · Less Than 2 Hours
University of Glasgow
Skills you'll gain: Javascript, HTML and CSS, Web Development, Front-End Web Development, Event-Driven Programming, Computational Thinking, Software Testing, Software Development, Application Frameworks, Computer Programming Tools, Development Environment, Visualization (Computer Graphics), Programming Principles, Computer Graphics, Animations
Beginner · Course · 1 - 4 Weeks