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: jQuery, Ajax, Javascript and jQuery, JSON, Animations, Event-Driven Programming, Debugging, UI Components, Application Programming Interface (API), Web Applications, Web Development Tools, Responsive Web Design, Javascript, HTML and CSS, Interaction Design, Game Design, Cascading Style Sheets (CSS), Data Validation, Hypertext Markup Language (HTML), User Interface (UI) Design
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Software Development Methodologies, Development Environment, Software Development, Application Programming Interface (API), Version Control, Software Design Patterns, JSON, Software Design, Network Engineering, Restful API, Virtualization and Virtual Machines, Web Applications, TCP/IP, YAML, Extensible Markup Language (XML), Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: WordPress, Development Environment, Content Management Systems, Content Management, Data Management, PHP (Scripting Language), Database Development, Information Architecture, Javascript and jQuery, Data Security, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Make.com, JSON, Outbound Calls, Application Programming Interface (API), Phone Sales, Booking (Sales), Setting Appointments, Sales Development, Sales Pipelines, No-Code Development, Technical Sales, Automation, AI Personalization, Scheduling, Personalized Service
Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Data Loss Prevention, Personally Identifiable Information, Information Privacy, JSON, Data Security, Cloud API, Google Cloud Platform, Data Cleansing, Cloud Storage
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Application Deployment, GitHub, Unit Testing, System Monitoring, Performance Testing
Intermediate · Course · 1 - 4 Weeks

University of Virginia
Skills you'll gain: Model View Controller, Debugging, Software Design, User Interface and User Experience (UI/UX) Design, User Interface (UI), UI Components, Web Applications, Algorithms, JSON, User Story, Javascript, Event-Driven Programming, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Rust (Programming Language), Command-Line Interface, Package and Software Management, Programming Principles, Secure Coding, Software Development, Computer Programming, Debugging
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Jenkins, Selenium (Software), GitHub, Git (Version Control System), Performance Testing, Continuous Integration, CI/CD, Apache Maven, Version Control, Java Programming, Test Automation, Object Oriented Programming (OOP), Software Testing, Integration Testing, Browser Compatibility, MySQL Workbench, JSON
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Test Automation, Software Testing, Functional Testing, Web Development Tools, Usability Testing, Data Validation, Debugging, Maintainability
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: PostgreSQL, Java, Java Platform Enterprise Edition (J2EE), Application Servers, Database Design, Databases, Application Design, Back-End Web Development, Web Applications, Javascript, Secure Coding, Data Validation, Payment Systems, Document Management, Authentications, Verification And Validation, File Management
Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: YAML, Infrastructure as Code (IaC), CI/CD, Kubernetes, Devops Tools, Docker (Software), Extensible Markup Language (XML), Data Structures, Data Validation, JSON, Containerization, Scripting, DevOps, Configuration Management, Debugging, System Configuration, Automation, Software Versioning, Version Control, User Provisioning
Beginner · Course · 1 - 3 Months