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: Selenium (Software), JUnit, HTML and CSS, Test Automation, Hypertext Markup Language (HTML), Software Testing, Web Design and Development, Test Script Development, Test Tools, Web Development, Unit Testing, Software Quality Assurance, Java, Data Structures, Java Programming, Cascading Style Sheets (CSS), Test Execution Engine, Code Reusability, Debugging, Software Design Patterns
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Statistical Visualization, Data Visualization Software, R (Software), R Programming, Ggplot2, Plot (Graphics), Statistical Methods, Data Analysis, Data Literacy, Graphing, Statistical Analysis, Unsupervised Learning, Statistical Programming, Dimensionality Reduction, Color Theory, Analytics
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Model View Controller, GitHub, Version Control, .NET Framework, Git (Version Control System), ASP.NET, Development Environment, Microsoft Visual Studio, Bootstrap (Front-End Framework), Configuration Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Tableau Software, Dashboard Creation, Dashboard, Interactive Data Visualization, Data Storytelling, Data Analysis, Revenue Forecasting, Data Visualization Software, Trend Analysis, Spatial Data Analysis, Data Cleansing, Data Preprocessing, R (Software), Data Wrangling, R Programming, Time Series Analysis and Forecasting, Spatial Analysis, Forecasting, Data Mapping
Beginner · Course · 1 - 3 Months

Skills you'll gain: Open Web Application Security Project (OWASP), API Design, Application Programming Interface (API), Application Security, Secure Coding, Security Controls, Vulnerability Assessments, Authorization (Computing), Hardening, Cryptographic Protocols, Cryptography, Authentications, Exploitation techniques
Intermediate · Course · 1 - 4 Weeks

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
★ 2.7 (7) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Containerization, Docker (Software), Microservices, Authentications, OAuth, Integration Testing, .NET Framework, Event-Driven Programming, Software Architecture, Identity and Access Management, Software Design Patterns, Scalability, Authorization (Computing), Transaction Processing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Scalability, Software Design Patterns, Node.JS, Distributed Computing, Dataflow, Data Pipelines, Event-Driven Programming, Object Oriented Design, Software Design, Software Architecture, Performance Tuning, Live Streaming, Real Time Data, Systems Architecture, File I/O, Javascript, Object Oriented Programming (OOP), Systems Design, Maintainability, OS Process Management
Intermediate · Specialization · 3 - 6 Months

★ 4.8 (14) · Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: File I/O, Data Structures, Data Dictionary, Python Programming, Data Store, Data Processing, Data Manipulation, File Management, Development Environment, Software Installation
Mixed · Course · 1 - 3 Months

Edureka
Skills you'll gain: Responsible AI, Data Ethics, Governance, Governance Risk Management and Compliance, Artificial Intelligence, Accountability, Accountability Frameworks, Risk Analysis, Data Governance, Risk Management, Risk Mitigation, Decision Making, Model Evaluation, Compliance Auditing, Auditing, Python Programming, Pandas (Python Package)
Beginner · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Anomaly Detection, Dimensionality Reduction, Unsupervised Learning, Customer Analysis, Marketing Analytics, Data Mining, Customer Insights, Autoencoders, Data-Driven Marketing, Applied Machine Learning, Machine Learning Algorithms, Machine Learning Methods, Marketing, Statistical Machine Learning, Target Audience, Supervised Learning, Python Programming, Algorithms
Beginner · Course · 1 - 3 Months