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.

University of California, Irvine
Skills you'll gain: Swift Programming, Objective-C (Programming Language), iOS Development, Core Data (Software), Apple iOS, Video Game Development, Game Design, Model View Controller, JSON, User Interface (UI) Design, UI Components, Mobile Development, OAuth, Responsive Web Design, Prototyping, Animation and Game Design, Apple Xcode, Human Computer Interaction, UI/UX Strategy, Usability Testing
Beginner · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), Front-End Web Development, HTML and CSS, LinkedIn, Web Development, Javascript, Professional Development, GitHub
Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Presentations, English Language, Verbal Communication Skills, Communication, Non-Verbal Communication, Entrepreneurship, Microsoft PowerPoint, Business Communication, Sales, Interpersonal Communications, Project Management, Business Leadership, Crisis Management, Organizational Structure, Marketing, Leadership and Management, Business, Vocabulary, Telecommuting, Human Resources
Intermediate · Specialization · 1 - 3 Months

EC-Council
Skills you'll gain: Digital Forensics, Malware Protection, Cybersecurity, Cyber Attacks, Threat Detection, Data Integrity, Data Storage, Network Analysis, Microsoft Windows, Mac OS, Linux, Web Applications, File Systems
Beginner · Course · 1 - 3 Months

Shanghai Jiao Tong University
Skills you'll gain: Human Factors, Consumer Behaviour, Psychological Evaluations, Psychology, Professional Development, Mental Health, Criminal Investigation and Forensics, Human Development, Leadership, Self-Awareness, Decision Making
Mixed · Course · 1 - 3 Months

Aptly
Skills you'll gain: TikTok, Content Performance Analysis, Business Marketing, Social Media Marketing, Content Creation, Online Advertising, Storytelling, Social Media Strategy, Social Media, Marketing Strategies, Performance Measurement, Content Marketing, Video Editing, Video Production, Social Media Content, Advertising, Digital Media Strategy, Advertising Campaigns, Performance Analysis, Marketing
Beginner · Specialization · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Computer Architecture, System Design and Implementation, Computational Logic, Computer Hardware, Functional Design, Data Storage
Mixed · Course · 1 - 3 Months

Shanghai Jiao Tong University
Skills you'll gain: Vocabulary, Oral Comprehension, Language Learning, Language Competency, Cultural Sensitivity
Beginner · Course · 1 - 3 Months

Rice University
Skills you'll gain: Medical History Documentation, Medical Terminology, Pulmonology, Cardiology, Electronic Medical Record System, Medical Records, Endocrinology, Hematology, Anatomy, Immunology, Patient Treatment, Diagnostic Tests
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Organizational Leadership, Team Motivation, Diversity and Inclusion, Innovation, Team Leadership, Initiative and Leadership, Personal Development, Leadership, Resilience, Team Management, Team Performance Management, Industrial and Organizational Psychology, Business Leadership, Leadership and Management, Decision Making, Self-Awareness, Coaching, Change Management, Psychology, Storytelling
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Liberty Mutual Insurance
Skills you'll gain: Insurance, Insurance Policies, Closing (Sales), Insurance Sales, Overcoming Objections, Sales Prospecting, Productivity, Prospecting and Qualification, Verbal Communication Skills, Workers Compensation, Storytelling, Risk Management, Customer Relationship Building, Customer Retention, Sales Presentation, Communication, Underwriting, Consultative Selling, Commercial Laws, Product Knowledge
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Logistic Regression, SAS (Software), Statistical Hypothesis Testing, Statistical Software, Statistical Analysis, Predictive Modeling, Statistical Programming, Statistical Modeling, Statistical Methods, Regression Analysis, Probability & Statistics, Model Evaluation
Intermediate · Course · 1 - 3 Months