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: Unity Engine, Debugging, Artificial Intelligence, Video Game Development, Scalability, Object Oriented Programming (OOP), Algorithms, Performance Tuning
Advanced · Course · 1 - 3 Months

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, Graph Theory
Build toward a degree
Mixed · Course · 1 - 3 Months

Skills you'll gain: LLM Application, OpenAI, Generative AI Agents, Agentic systems, Tool Calling, Prompt Engineering, ChatGPT, Artificial Intelligence, Application Programming Interface (API), User Interface (UI), Large Language Modeling, Python Programming, Development Environment, Application Deployment, JSON, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cybersecurity, ChatGPT, Infrastructure Security, Security Information and Event Management (SIEM), General Networking, Threat Detection, Incident Response, Cloud Security, System Configuration, Automation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Hypertext Markup Language (HTML), Usability Testing, Cascading Style Sheets (CSS), Functional Testing, Web Development, Development Environment, Microsoft Visual Studio, Scripting, Visual Basic (Programming Language), Web Applications, Real Time Data, Web Design, Integrated Development Environments
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Game Design, Video Game Development, Unreal Engine, Animation and Game Design, Virtual Environment, Computer Graphics, 3D Assets, Scripting, User Interface (UI), Data Structures, Performance Tuning
Mixed · Course · 1 - 3 Months

Skills you'll gain: Content Management Systems, Authentications, Authorization (Computing), Content Management, TypeScript, UI Components, Application Programming Interface (API), Web Analytics and SEO, Node.JS, Web Applications, Role-Based Access Control (RBAC), Web Development Tools, Software Installation, Data Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, Unreal Engine, 3D Assets, Animations, Computer Graphics, Video Game Development
Advanced · Course · 1 - 3 Months

Skills you'll gain: Unity Engine, 3D Assets, Video Game Development, Virtual Environment, Computer Graphics, Performance Tuning, Visualization (Computer Graphics), Maintainability, C# (Programming Language), Debugging, Scripting
Mixed · Course · 1 - 3 Months

Pearson
Skills you'll gain: Application Deployment, Containerization, CI/CD, Development Environment, Development Testing, Amazon Web Services, AWS CloudFormation, Unit Testing, Kubernetes, API Gateway, Software Development Tools, Cloud Development, Application Programming Interface (API), Software Development, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dataflow, Data Pipelines, Apache Kafka, Real Time Data, Data Processing, Google Cloud Platform, Data Transformation, Jupyter, SQL, Analytics, Cloud Storage
Advanced · Course · 1 - 3 Months

Skills you'll gain: Apache Maven, Java Platform Enterprise Edition (J2EE), Hibernate (Java), Unit Testing, Docker (Software), Software Design Patterns, Object-Relational Mapping, Data Access
Intermediate · Course · 1 - 3 Months