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.

Skills you'll gain: Authentications, Node.JS, Back-End Web Development, API Design, Application Design, Application Programming Interface (API), Secure Coding, Server Side, Restful API, Software Architecture, Software Development, Debugging, JSON, Maintainability, Middleware
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: SQL, Query Languages, Data Manipulation, Data Quality, Data Presentation, Data Mining
Intermediate · Guided Project · Less Than 2 Hours

University of Washington
Skills you'll gain: Web Content Accessibility Guidelines, Browser Compatibility, User Story, HTML and CSS, GitHub, Microsoft Copilot, Web Development, Web Design and Development, Web Design, Application Deployment, Responsive Web Design, Git (Version Control System), Front-End Web Development, Development Testing, Debugging, User Requirements Documents, Semantic Web
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Management, Performance Tuning, Automation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud Applications, Cloud Development, Google Cloud Platform, Application Development, Cloud API, API Gateway, Application Programming Interface (API), Serverless Computing, Authentications, Security Assertion Markup Language (SAML), Identity and Access Management, Event-Driven Programming, Node.JS, Microservices, Restful API, Authorization (Computing)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Animations, 3D Modeling, 3D Assets, Computer Graphics, Computer Graphic Techniques, Programming Principles
Mixed · Course · 1 - 3 Months
Skills you'll gain: Occupational Hygiene, Occupational Safety And Health, Hazard Analysis, Chemical Engineering, Chemistry, Regulatory Compliance, Safety Culture, Safety Training, Compliance Management, Environment Health And Safety, Mitigation, Environmental Regulations, Pollution Prevention, Risk Management, Water Quality, Sustainability Standards, Sustainable Technologies, Quality Assessment, Leadership, Program Evaluation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, OpenAI, Responsible AI, LLM Application, Data Ethics, Image Analysis, Application Programming Interface (API), Generative AI, Artificial Intelligence, Natural Language Processing, Large Language Modeling, Computer Vision, Application Deployment, Development Environment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unity Engine, Animation and Game Design, Game Design, Video Game Development, Object Oriented Programming (OOP), Interactive Design, User Interface (UI), Software Development Tools, C# (Programming Language), Scripting, Debugging
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Serverless Computing, Amazon Web Services, AWS CloudFormation, YAML, Cloud Development, Development Environment, Amazon CloudWatch, Email Automation, Restful API, API Gateway, Amazon S3, Amazon DynamoDB, Node.JS, Computer Vision, Software Development, Software Development Tools, Application Deployment, Secure Coding, Microsoft Visual Studio, Debugging
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Ajax, jQuery, JSON, Javascript and jQuery, Debugging, Application Programming Interface (API), Web Development Tools, Web Applications, Javascript, Game Design, UI Components, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), User Interface (UI) Design
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Content Management Systems, Web Content, Web Design, User Accounts, Web Design and Development, No-Code Development, Web Development, Graphic Design
Beginner · Guided Project · Less Than 2 Hours