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.

Skills you'll gain: Jenkins, CI/CD, Continuous Integration, Test Automation, Continuous Delivery, Software Development, Application Deployment, DevOps, Unit Testing, Agile Methodology, Software Development Methodologies, Performance Testing, Application Performance Management, Application Programming Interface (API), GitHub
Intermediate · Course · 3 - 6 Months

Rice University
Skills you'll gain: Computational Thinking, Event-Driven Programming, Algorithms, Combinatorics, Graph Theory, Programming Principles, Application Development, Object Oriented Programming (OOP), Data Structures, Probability, Computer Programming, Bioinformatics, Interactive Design, Program Development, Big Data, Python Programming, Data Analysis, User Interface (UI), Theoretical Computer Science, Computer Science
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Technical Sales, Sales, Sales Pipelines, Sales Strategy, Sales Process, AI Personalization, Customer Relationship Management (CRM) Software, Meeting Facilitation, Marketing Automation, Discussion Facilitation, Customer Analysis, Virtual Teams, Stakeholder Analysis, Influencing, Consultative Approaches, Account Strategy, Customer Relationship Management, Performance Analysis, Continuous Improvement Process, Customer Success Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, 3D Assets, 3D Modeling, Computer Graphic Techniques, Computer Graphics, Virtual Environment, User Interface (UI), UI Components, Animations, Performance Tuning, Video Game Development, Data Import/Export, Game Design
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Computer Security Awareness Training, Security Awareness, Cyber Attacks, Email Security, Cybersecurity, Human Factors (Security), Encryption, Threat Detection, Multi-Factor Authentication, Internet Of Things, Information Privacy, Network Security, Personally Identifiable Information, Authentications, Data Security, Mobile Security, Identity and Access Management
Beginner · Course · 3 - 6 Months

Skills you'll gain: DevOps, Agile Methodology, Cloud-Native Computing, CI/CD, Test Driven Development (TDD), Scrum (Software Development), Behavior-Driven Development, Performance Metric, Accountability, Team Oriented, Culture Transformation, Microservices, Cross-Functional Collaboration
Beginner · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Blockchain, Cryptography, Network Security, Security Engineering, Cybersecurity, Vulnerability Assessments, Public Key Cryptography Standards (PKCS), Transaction Processing, Data Validation, Distributed Computing, Data Integrity, Network Protocols, Verification And Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Constructive Feedback, Growth Mindedness, Consulting, Planning, Business Relationship Management, AI Product Strategy, Social Media, Open Mindset, Strategic Decision-Making
Intermediate · Course · 1 - 3 Months

Skills you'll gain: OpenAI, Development Environment, Application Development, Game Design, Web Scraping, Software Development Tools, Machine Learning
Intermediate · Course · 1 - 3 Months

UNSW Sydney (The University of New South Wales)
Skills you'll gain: Teaching, Education Software and Technology, Planning, End User Training and Support, Technical Communication, Quality Assurance, Innovation, Digital Transformation, Emerging Technologies, Digital Communications
Beginner · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: User Experience Design, User Experience, User Interface and User Experience (UI/UX) Design, Design Thinking, Artificial Intelligence, UI/UX Research, Experience Design, Persona (User Experience), User Interface (UI), User Centered Design, Responsible AI, Design Research, Wireframing, Prototyping, Design Reviews, Prompt Patterns, User Story, Storyboarding, Professional Development, Presentations
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Content Creation, Instagram, Branding, Digital Advertising, Advertising Campaigns, Facebook, Google Gemini, AI Product Strategy, Marketing Automation, ChatGPT
Beginner · Course · 1 - 4 Weeks