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.

Dassault Systèmes
Skills you'll gain: SolidWorks (CAD), Technical Design, Design Software, Computer-Aided Design, 3D Modeling
★ 5 (6) · Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Investment Banking, Mergers & Acquisitions, Private Equity, Financial Modeling, Bidding, Transaction Processing, Capital Markets, Business Valuation, Financial Statement Analysis, Loans, Case Studies, Financial Analysis, Closing (Sales), Investments, Finance, Business Modeling, Financial Management, Balance Sheet, Return On Investment, Cash Flows
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Customer Insights, Digital Marketing, Digital Advertising, Digital Media Strategy, Customer Analysis, Marketing Strategies, Customer experience strategy (CX), Online Advertising, Strategic Marketing, Marketing Planning, Digital Analysis, Digital Marketing Campaigns, Content Marketing, Data-Driven Marketing, Journey Mapping, Target Audience, Personalized Service, Marketing Analytics, Campaign Planning, Brand Marketing
★ 4.7 (258) · Beginner · Course · 1 - 4 Weeks
Liberty Mutual Insurance
Skills you'll gain: Closing (Sales), Overcoming Objections, Sales Prospecting, Prospecting and Qualification, Insurance Sales, Customer Relationship Building, Customer Retention, Sales Presentation, Consultative Selling, Selling Techniques, Lead Generation, Sales Presentations, Sales Development, Sales, Customer Analysis, Relationship Management, Relationship Building, Upselling, Needs Assessment, New Business Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Intrusion Detection and Prevention, Linux Commands
★ 5 (6) · Beginner · Course · 1 - 4 Weeks
Duke University
Skills you'll gain: Financial Statement Analysis, Financial Statements, Balance Sheet, Financial Acumen, Income Statement, Financial Analysis, Profit and Loss (P&L) Management, Gross Profit, Operational Efficiency, Operating Expense
★ 4.9 (46) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Failure Analysis, Applied Machine Learning, Machine Learning, Random Forest Algorithm, Email Automation, No-Code Development, MLOps (Machine Learning Operations), Predictive Modeling, Machine Learning Methods, Predictive Analytics, Automation Engineering, Model Training, Automation, Facility Management and Maintenance, Model Deployment, AI Workflows, Estimation, Machine Learning Algorithms, Interoperability
Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Verbal Communication Skills, Oral Expression, Public Speaking, Persuasive Communication, Communication, Tactfulness, Communication Strategies, Presentations, Interpersonal Communications, Cognitive flexibility, Social Skills, Active Listening, Driving engagement, Friendliness, Adaptability, Ingenuity
★ 4.6 (102) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Operations Research, Algorithms, Graph Theory, Network Model, Combinatorics, Mathematical Software, Mathematical Modeling, Theoretical Computer Science, Model Optimization, Python Programming
★ 4.8 (65) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Photoshop, Design Software, Journals, Software Design Patterns, Creative Design, Graphic and Visual Design, Design Elements And Principles, Creativity, Design Strategies, Design, Graphics Software, Visual Storytelling, Graphic Design, Digital Design, Editing, File Management
Beginner · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Failure Analysis, Scope Management, Engineering Management, Systems Engineering, Change Control, Program Management, Engineering Change Order, Cost Management, Risk Management, Contract Management, Root Cause Analysis, Risk Mitigation, Earned Value Management
★ 4.9 (67) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Personalized Campaigns, Email Marketing, Campaign Management, Content Marketing, Marketing Operations, Prompt Engineering, AI Personalization, Cross-Channel Marketing, Content Performance Analysis, Social Media Campaigns, Data-Driven Marketing, Content Development and Management, Content Creation, AI Workflows, Content Strategy, A/B Testing, Digital Media Strategy, Copywriting, Prompt Engineering Tools, Quality Assurance
Beginner · Course · 1 - 3 Months