Asynchronous programming courses can help you learn event-driven programming, callback functions, promises, and async/await syntax. You can build skills in handling concurrency, managing asynchronous data flows, and optimizing performance in applications. Many courses introduce tools like Node.js for server-side programming and libraries such as Axios for making HTTP requests, demonstrating how these skills enhance user experience and application responsiveness.

Skills you'll gain: C# (Programming Language), Microsoft Visual Studio, Data Validation, Integrated Development Environments
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Javascript, Frontend Performance, Scripting, Front-End Web Development, Real Time Data, Data Integrity, Data Storage, Maintainability, Debugging
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Unreal Engine, Cinematography, Animations, Post-Production, Animation and Game Design, Videography, Video Production, Visual Storytelling, Editing, Timelines
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Integration, Web Development Tools, Authorization (Computing), Event-Driven Programming, Code Reusability
Intermediate · Course · 1 - 3 Months

CertNexus
Skills you'll gain: Application Security, Human Factors (Security), Secure Coding, Open Web Application Security Project (OWASP), Vulnerability, Computer Security, Vulnerability Management, Vulnerability Assessments, Data Security, Security Strategy, Security Controls, Cyber Security Strategy, Application Design, Computer Programming, Design, Python Programming, Javascript, Design Strategies, JavaScript Frameworks, Node.JS
Mixed · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Web Development Tools, Web Development, Hypertext Markup Language (HTML), Software Development Tools, HTML and CSS, Web Design and Development, Web Applications, Web Design, Web Servers, Development Environment, Apache, Software Development, Web Content, Front-End Web Development, Semantic Web
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: C# (Programming Language), Artificial Intelligence, Agentic systems, Algorithms, Game Design, Video Game Development, Program Development
Intermediate · Guided Project · Less Than 2 Hours

Northeastern University
Skills you'll gain: Data Governance, Database Management, NoSQL, Data Management, SQL, Query Languages, Database Theory, MongoDB, Relational Databases, Big Data, Graph Theory, Data Storage, Social Network Analysis, Network Analysis, Data Integrity, Apache Hadoop, Data Manipulation
Build toward a degree
Mixed · Course · 1 - 3 Months
Skills you'll gain: LLM Application, Prompt Patterns, Token Optimization, Middleware, OpenAI API, Prompt Engineering Tools, User Interface (UI), Human Computer Interaction, Interaction Design, User Interface and User Experience (UI/UX) Design, UI/UX Research, Frontend Integration, Back-End Web Development
Intermediate · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Regression Analysis, Statistical Modeling, Statistical Methods, Plot (Graphics), Statistical Programming, Data Visualization, R Programming, Box Plots, Statistical Visualization, R (Software), Histogram, Statistical Analysis, Case Studies, Business Analytics, Statistical Software, Analytics, Data Analysis, Statistical Hypothesis Testing, Variance Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Gemini, Google Gemini, Google Cloud Platform, Cloud Management, Applied Machine Learning, Jupyter, Cloud Applications, Application Development, LLM Application, Text Mining, Statistical Reporting, Machine Learning, SQL
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Search Engine Optimization, Web Analytics and SEO, Content Optimization, Keyword Research, Web Analytics, Performance Measurement, Performance Metric, Marketing Effectiveness, Performance Analysis, Content Management Systems, Auditing, Performance Reporting, Data-Driven Marketing, Data-Driven Decision-Making, Web Content Accessibility Guidelines
Beginner · Course · 1 - 4 Weeks