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: Data Storytelling, Data Presentation, Data Visualization, Tidyverse (R Package), Data Wrangling, Data Preprocessing, Scatter Plots, Data Cleansing, Descriptive Statistics, Data Transformation
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Deepseek, DeepSeek API, Hugging Face, Large Language Modeling, LLM Application, AI Personalization, ChatGPT, Deep Learning, Open Source Technology, AI literacy, Model Deployment, AI Integrations, Applied Machine Learning, Application Programming Interface (API), Business Process Automation
Beginner · Course · 1 - 4 Weeks

Corporate Finance Institute
Skills you'll gain: Data Presentation, Interactive Data Visualization, Tableau Software, Data Visualization Software, SQL, Data Analysis
Advanced · Course · 1 - 3 Months

Skills you'll gain: Git (Version Control System), Version Control, Collaborative Software, Application Programming Interface (API)
Intermediate · Guided Project · Less Than 2 Hours
Skills you'll gain: Prompt Engineering, Risk Management Framework, Legal Technology, Responsible AI, Legal Risk, AI literacy, Risk Mitigation, Generative AI, Compliance Management, Risk Management, Business Process Automation, Automation, Legal Strategy, Data Ethics, AI Workflows, Law, Regulation, and Compliance, Analytics, Governance, Forecasting, Data-Driven Decision-Making
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Software Design Patterns, Object Oriented Design, Object Oriented Programming (OOP), Javascript, Software Design, Maintainability, Application Development, Event-Driven Programming, Prototyping, Context Management
Advanced · Course · 1 - 3 Months

Skills you'll gain: Excel Macros, Financial Modeling, Business Process Automation, Workflow Management, Prompt Engineering, Generative AI, Automation, Process Optimization, General Finance, Microsoft Excel, Excel Formulas, Simulation and Simulation Software, Financial Analysis, Maintainability, Visual Basic (Programming Language), Financial Reporting, Financial Planning, Investments
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: JavaScript Frameworks, Node.JS, Web Frameworks, Restful API, Web Development, Web Applications, Application Programming Interface (API), Server Side, File Systems, Javascript, File I/O, Web Servers, Databases, Authentications, Middleware, Cryptography
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Maintainability, Computational Logic
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Sprint Retrospectives, Collaborative Software, Continuous Improvement Process, Stakeholder Engagement, Process Improvement, Process Mapping, Project Documentation, Discussion Facilitation, Meeting Facilitation, Project Management, Stakeholder Analysis, Agile Software Development
Intermediate · Guided Project · Less Than 2 Hours

Duke University
Skills you'll gain: LLM Application, Model Deployment, Real Time Data, Large Language Modeling, Application Deployment, System Monitoring, Generative AI, Open Source Technology, Cross Platform Development, Application Programming Interface (API), Machine Learning
Beginner · Guided Project · Less Than 2 Hours

Illinois Tech
Skills you'll gain: Database Management Systems, Database Management, Database Administration, Database Systems, Database Development, Database Design, Database Architecture and Administration, Database Application, Relational Databases, SQL, Data Modeling, Network Model, Query Languages, Data Maintenance, Data Integrity, Data Manipulation, Data Security, Diagram Design
Build toward a degree
Beginner · Course · 1 - 3 Months