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.

Johns Hopkins University
Skills you'll gain: Usability, User Experience Design, User Centered Design, Software Documentation, Usability Testing, Technical Documentation, Bioinformatics, End User Training and Support, Technical Writing, Technical Communication, Product Development, Writing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Software Architecture, Software Design Patterns, Software Design, Systems Architecture, Microservices, Maintainability, Object Oriented Design, System Design and Implementation, Performance Tuning, Model View Controller, Application Design, Programming Principles, Scalability, Python Programming, Code Reusability, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 3 Months

PracticalGrowth
Skills you'll gain: Productivity, Time Management, Planning, Prioritization, Organizational Skills, Stress Management, Calendar Management, Workflow Management, Goal Setting, Personal Development, Dealing With Ambiguity, Expectation Management, Scheduling, Mental Concentration, Assertiveness, Automation, Negotiation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Warehousing, Star Schema, Data Modeling, Database Design, Extract, Transform, Load, Database Development, Data Architecture, Data Integration, Data Infrastructure, Database Architecture and Administration, Database Software, Relational Databases, Database Management, Business Intelligence, Database Theory, Performance Tuning, SQL
Beginner · Course · 1 - 3 Months

Skills you'll gain: Deep Learning, Tensorflow, Keras (Neural Network Library), Matplotlib, NumPy, Applied Machine Learning, Artificial Neural Networks, Artificial Intelligence and Machine Learning (AI/ML), Python Programming, Pandas (Python Package), Machine Learning Methods, Data Science, Artificial Intelligence, Model Optimization, Data Preprocessing, Model Training, Machine Learning, Network Model, Data Manipulation, Model Evaluation
Beginner · Course · 3 - 6 Months

Corporate Finance Institute
Skills you'll gain: Data Structures, Data Wrangling, Data Transformation, Analytical Skills, Data Manipulation, Data Processing, Data Storage, Computational Thinking, Data Analysis, Analysis, Analytics, Jupyter, Programming Principles, Python Programming, Scripting, Code Reusability, Computational Logic, Development Environment, Software Installation, Package and Software Management
Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Virtualization, Virtualization and Virtual Machines, Virtual Machines, Data Storage, Virtual Networking, Data Storage Technologies, vSphere DRS & HA, Networking Hardware, Virtual Local Area Network (VLAN), Computing Platforms, Infrastructure Architecture, IT Infrastructure, Network Infrastructure, Capacity Management, Data Centers, Memory Management, Network Switches, Endpoint Security, Computer Hardware
Intermediate · Course · 1 - 3 Months

Skills you'll gain: React.js, Front-End Web Development, Javascript, Web Development, Software Engineering
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Java Programming, Development Environment, Java, Integrated Development Environments, Key Management, Software Development Tools, Cryptographic Protocols, Encryption, Cryptography, Performance Tuning, Memory Management, Scalability, Software Installation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Model Deployment, Tensorflow, Generative AI Agents, Recurrent Neural Networks (RNNs), BeeAI, Transfer Learning, Deep Learning, Convolutional Neural Networks, AI Orchestration, Artificial Neural Networks, Responsible AI, Agentic Workflows, Agentic systems, Data Ethics, Model Training, Scalability, Model Optimization, Applied Machine Learning
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Text Mining, Natural Language Processing, Microsoft Azure, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), AI literacy, AI Workflows, Analytics, Application Development
Beginner · Course · 1 - 4 Weeks

Google DeepMind
Skills you'll gain: Google Gemini, Gemini, Generative AI Agents, AI Orchestration, LLM Application, Token Optimization, Agentic Workflows, AI Integrations, Google Cloud Platform, Tool Calling, Agentic systems, Generative Model Architectures, AI Security, Cloud Deployment, Prompt Engineering, Application Programming Interface (API), Application Deployment, Secure Coding, Data Structures
Intermediate · Course · 1 - 4 Weeks