HTML, CSS, and JavaScript courses can help you learn web page structure, styling, and interactivity, along with responsive design and accessibility practices. You can build skills in creating layouts, implementing animations, and optimizing user experiences across different devices. Many courses introduce tools like code editors, version control systems, and browser developer tools, that support testing and refining your projects. By mastering these skills and tools, you’ll be well-equipped to develop engaging websites and applications.

LearnKartS
Skills you'll gain: AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Amazon S3, Amazon Web Services, Identity and Access Management, Disaster Recovery, Amazon CloudWatch, Serverless Computing, CI/CD, Cloud Computing Architecture, Amazon DynamoDB, Solution Architecture, Containerization, Kubernetes, Hybrid Cloud Computing, Cloud Solutions, Cloud Storage, Cloud Security, Cloud Computing, API Gateway
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: 3D Modeling, 3D Assets, Graphical Tools, Computer Graphics, Animation and Game Design, File Management, Content Management, User Interface (UI)
Beginner · Course · 3 - 6 Months

Skills you'll gain: Restful API, API Design, Application Deployment, Application Programming Interface (API), Authentications, Unit Testing, User Accounts, Email Automation, Debugging, Back-End Web Development, Software Testing, Development Testing, Database Development, Continuous Integration
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Blockchain, Business Strategy, Strategic Decision-Making, Work Breakdown Structure, Project Implementation, Project Design, Solution Design, Financial Services, Business Modeling, Competitive Analysis, Market Analysis, Case Studies, Value Propositions, Market Research
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Graphic and Visual Design, Graphic Design, Digital Design, Design Software, Typography, Design Elements And Principles, Photo Editing, File Management, Color Theory
Mixed · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Oral Comprehension, Language Competency, English Language, Language Learning
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Software Engineering, Distributed Computing, Extract, Transform, Load, Google Cloud Platform, Big Data, Cloud Computing, Serverless Computing, Cloud Technologies, Data Pipelines, Amazon S3, Command-Line Interface, Continuous Integration, Python Programming, Data Governance, NumPy, Rust (Programming Language)
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Security Requirements Analysis, Requirements Analysis, Risk Management Framework, Risking, User Requirements Documents, Scalability, Verification And Validation, Software Visualization, Safety and Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Role-Based Access Control (RBAC), Azure Active Directory, Microsoft Azure, Active Directory, Load Balancing, Virtual Machines, Virtual Private Networks (VPN), Kubernetes, Network Monitoring, Authorization (Computing), Identity and Access Management, User Provisioning, Containerization, Cloud Storage, Cloud Management, Cloud Computing, Data Storage Technologies, Computer Networking, Cloud Security, User Accounts
Intermediate · Specialization · 3 - 6 Months

Icahn School of Medicine at Mount Sinai
Skills you'll gain: Anatomy, Pathology, Medical Terminology, Physiology, Patient Evaluation, Diagnostic Tests, Patient Treatment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Diversity and Inclusion, Workplace inclusivity, Cultural Diversity, Empathy, Law, Regulation, and Compliance, Security Awareness, Advocacy, Conflict Management, Empowerment
Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Open Web Application Security Project (OWASP), Authentications, Vulnerability Assessments, Application Security, Vulnerability Management, Event Monitoring, Secure Coding, Security Controls, Hardening, Data Integrity, Security Testing, System Monitoring, Cybersecurity, Patch Management, Threat Modeling, Authorization (Computing), Cryptography, Extensible Markup Language (XML), System Configuration, Server Side
Intermediate · Specialization · 3 - 6 Months