JavaScript courses can help you learn programming fundamentals, DOM manipulation, asynchronous programming, and event-driven development. You can build skills in debugging, working with APIs, and creating interactive web applications. Many courses introduce tools like Node.js for server-side development, React for building user interfaces, and Git for version control, showing how these skills come together in real-world projects.

Skills you'll gain: Data Literacy, JSON, Analytical Skills, Data Transformation, Financial Data, Data Wrangling, Data Processing, Data Import/Export, Automation, Business Reporting, Data Integration, Financial Acumen, Unstructured Data, Data Cleansing, Data Manipulation, Extract, Transform, Load, Financial Reporting, Data Structures, Data Pipelines, Data Governance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Programming Interface (API), Test Execution Engine, Interactive Data Visualization, Web Applications, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Scalability, Node.JS, Distributed Computing, Performance Tuning, Software Architecture, Systems Architecture, OS Process Management, Event-Driven Programming
Intermediate · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Data Literacy, Technical Communication, Probability & Statistics, Web Scraping, Data Import/Export, JSON, Statistical Analysis, Pandas (Python Package), Analytical Skills, Descriptive Statistics, Data Manipulation, Probability, Data Collection, Data Capture, Restful API, Performance Measurement, Data Cleansing, Application Programming Interface (API)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bootstrap (Front-End Framework), Web Applications, Application Programming Interface (API), Microsoft Azure, Authentications, Authorization (Computing)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Web Development Tools, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, Web Design and Development, Web Design, Software Testing, Development Testing, Program Development, Maintainability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bash (Scripting Language), JSON, Shell Script, Scripting, Unix Shell, Linux Commands, Scripting Languages, Unix Commands, Restful API, Command-Line Interface, Kubernetes, Software Installation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Serverless Computing, API Gateway, Cloud-Based Integration, Extensible Markup Language (XML), JSON, Amazon Web Services, Cloud Deployment, Cloud Development, Extensible Languages and XML, Application Programming Interface (API), Application Deployment, Cloud Applications, Data Processing, Data Transformation, API Testing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Search Engine Optimization, jQuery, Keyword Research, Application Deployment, Content Optimization, Program Development, Object Oriented Programming (OOP), Web Servers, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Query Languages, Business Logic, Model View Controller, Software Architecture
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hypertext Markup Language (HTML), Computer Graphic Techniques
Beginner · Course · 1 - 4 Weeks