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.

Board Infinity
Skills you'll gain: Hibernate (Java), Multi-Tenant Cloud Environments, Object-Relational Mapping, Spring Boot, Performance Tuning, Java Programming, Java, Data Mapping
Intermediate · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Augmented and Virtual Reality (AR/VR), Virtual Reality, Augmented Reality, Unity Engine, Cross Platform Development, 3D Assets, Virtual Environment, C# (Programming Language), UI Components, User Interface (UI) Design, Programming Principles, Event-Driven Programming, C and C++, Computer Programming, Animations, Scripting
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Teradata SQL, Identity and Access Management, SQL, Query Languages, Data Import/Export, Google Cloud Platform, Data Mapping, Role-Based Access Control (RBAC), Data Warehousing, Data Migration, Data Architecture, Database Design, Database Architecture and Administration, Cloud Computing Architecture, Data Modeling
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Prioritization, Jira (Software), Organizational Skills, Decision Making, Backlogs, Keyword Research, Project Management Software, Timelines, Strategic Prioritization, Dashboard, Issue Tracking, Query Languages, Project Management, Resource Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Spatial Data Analysis, GIS Software, Geospatial Information and Technology, Spatial Analysis, Geographic Information Systems, Geospatial Mapping, Interactive Data Visualization, User Interface (UI), Application Development, UI Components, Python Programming, Application Design, Data Science, Application Deployment, User Interface (UI) Design, Data Management, Software Installation
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: PHP (Scripting Language), Object Oriented Programming (OOP), Package and Software Management, Web Applications, Web Development Tools, Web Development, Scripting Languages, Development Environment, Scripting, Programming Principles, Debugging, Data Structures
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Animation and Game Design, UI Components, Program Development, User Interface (UI) Design, Scripting Languages, Data Persistence
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unreal Engine, Video Game Development, Game Design, Interactive Design, Virtual Environment, Simulation and Simulation Software, Simulations, Physics
Mixed · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Agile Software Development, Software Development Methodologies, Agile Methodology, Scaled Agile Framework, Agile Product Development, Leadership and Management, Agile Project Management, Conflict Management, Leadership, Leadership Development, Organizational Leadership, Sprint Planning, Collaborative Software, Scrum (Software Development), Project Planning, Team Building, Software Development Life Cycle, Software Development, Prioritization, Team Oriented
Mixed · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Natural Language Processing, LLM Application, Large Language Modeling, Application Performance Management, Generative AI, Text Mining, Performance Tuning, Cloud API, Generative AI Agents, Application Development, Application Programming Interface (API), Cloud-Based Integration, AI Integrations, Systems Integration, Responsible AI, Data Ethics, Internet Of Things, Analysis, Scalability
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Gemini, SQL, Google Cloud Platform, Code Review, Query Languages, Debugging, Prompt Engineering
Beginner · Project · Less Than 2 Hours

LearnKartS
Skills you'll gain: Model Context Protocol, Gemini, Node.JS, Google Gemini, AI Workflows, Generative AI Agents, OpenAI API, Prompt Engineering, Agentic Workflows, Retrieval-Augmented Generation, Embeddings, OpenAI, TypeScript, Back-End Web Development, Server Side, Web Applications, API Design, Web Development, Javascript, Data Management
Intermediate · Course · 1 - 4 Weeks