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: Amazon S3, SQL, Data Storage Technologies, IT Automation, Cloud Infrastructure, Performance Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, Web Design, HTML and CSS, Bootstrap (Front-End Framework), Cascading Style Sheets (CSS), UI Components, Javascript and jQuery, Front-End Web Development, Hypertext Markup Language (HTML), Web Development, Browser Compatibility, Javascript, Typography, Web Analytics and SEO, Wireframing, Web Content Accessibility Guidelines, Logo Design
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), Game Design, Unreal Engine, User Interface and User Experience (UI/UX) Design, Video Game Development, No-Code Development, System Design and Implementation, Debugging
Mixed · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Django (Web Framework), Development Environment, Authentications, Model View Controller, Web Development, Software Installation, Application Frameworks, Integrated Development Environments, Security Controls, Virtual Environment, System Configuration, Application Development, Application Deployment, API Design, Relational Databases
Beginner · Course · 1 - 4 Weeks

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

Skills you'll gain: Leaflet (Software), React.js, Application Deployment, Application Development, Cloud Deployment, Web Development, Responsive Web Design, Interactive Design, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, 3D Assets, Animations, Data Import/Export
Mixed · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Data Governance, Database Management, Database Architecture and Administration, Data Management, Data Warehousing, Database Design, SQL, Transaction Processing, Stored Procedure, Data Security, Disaster Recovery, Encryption, Server Side, Data Encryption Standard, Data Integrity
Build toward a degree
Mixed · Course · 1 - 3 Months

Skills you'll gain: TCP/IP, OSI Models, General Networking, Computing Platforms, Network Administration, Software-Defined Networking, Computer Networking, Network Routing, Network Engineering, Network Infrastructure, Scripting, Network Protocols, Restful API, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Large Language Modeling, LLM Application, Application Programming Interface (API), Development Environment, Persona (User Experience), User Interface (UI), Authentications, User Interface (UI) Design
Advanced · Professional Certificate · 1 - 4 Weeks

Skills you'll gain: Application Programming Interface (API), Web Development, Development Environment, Restful API, Web Applications, Data Integration, Hypertext Markup Language (HTML), Data Structures, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unsupervised Learning, Microsoft Excel, Excel Formulas, Scatter Plots, Data Preprocessing, Data Visualization, Data Analysis, Data Manipulation, Feature Engineering
Mixed · Course · 1 - 4 Weeks