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 Minnesota
Skills you'll gain: Compensation Management, Compensation Strategy, Compensation and Benefits, Payroll, Benefits Administration, Human Resource Strategy, Labor Compliance, Workers Compensation, Employee Retention, Employee Performance Management, Payroll Tax, Employee Engagement
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Embedded Software, Security Engineering, Application Security, Hardening, Embedded Systems, Infrastructure Security, Information Systems Security, Security Controls, Network Security, Secure Coding, Threat Modeling, Cybersecurity, Encryption, System Configuration, Security Strategy, Federal Information Security Management Act, Linux, Hardware Architecture, Data Storage Technologies, Computer Hardware
Intermediate · Course · 3 - 6 Months

Simplilearn
Skills you'll gain: Social Media Management, Instagram, Facebook, Social Media, Advertising, Digital Advertising, Social Media Marketing, Performance Analysis, Customer Communications Management, Content Management Systems, E-Commerce, Collaboration, Content Creation, Data-Driven Decision-Making, Customer Service, Content Marketing, Team Management, Drive Engagement, Sales
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, Swift Programming, Apple Xcode, Mobile Development, Authentications, User Interface (UI), User Flows, User Accounts, Software Architecture, User Interface and User Experience (UI/UX) Design, Debugging, Real Time Data
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Canva (Software), Copywriting, Social Media Content, Content Creation, Social Media, Instagram, Marketing Materials, Brand Strategy, Storytelling, Branding, Graphic and Visual Design, Social Impact, Software Development Tools, Build Tools, Social Work, Time Management
Intermediate · Course · 1 - 4 Weeks

HRCI
Skills you'll gain: Talent Acquisition, Recruitment, Full Cycle Recruitment, Job Analysis, Recruitment Strategies, Employee Onboarding, Negotiation, Employee Retention, Talent Sourcing, Workforce Planning, Human Resources, Interviewing Skills, Labor Law, Diversity and Inclusion
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Invoicing, Billing & Invoicing, Accounting Records, Billing, Excel Formulas, Spreadsheet Software, Tax Compliance, Payment Processing and Collection, Microsoft Excel, Sales Tax, Regulatory Requirements, Law, Regulation, and Compliance, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Express, Typography, Logo Design, Responsible AI, Digital Design, Layout Design, Creative Design, Visual Design, Graphic and Visual Design Software, Graphic Design, Adobe Firefly, User Interface and User Experience (UI/UX) Design, Color Theory, Content Creation, Generative AI Agents
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Test Planning, Software Testing, Debugging, Test Case, Issue Tracking, Functional Testing, Unit Testing, Software Quality Assurance, System Testing, Test Tools, Acceptance Testing, Integration Testing, Test Driven Development (TDD), Test Automation, Regression Testing, Quality Assurance, Waterfall Methodology, Agile Methodology, Python Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Web Scraping, Data Analysis, Data Presentation, Real Time Data, Data Visualization Software, Graphing, Pandas (Python Package), Data Science, Data Wrangling, Jupyter, Python Programming, Data Collection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Variance Analysis, Dashboard, Budget Management, Data Storytelling, Financial Reporting, Business Metrics, Financial Analysis, Budgeting, Data Presentation, Financial Data, Microsoft Excel, Data Visualization, Financial Forecasting, Excel Formulas, Business Communication, Strategic Decision-Making
Intermediate · Course · 1 - 4 Weeks

Lund University
Skills you'll gain: Editing, Proofreading, Writing, Grammar, English Language, Literacy, Style Guides, Formal Learning, Vocabulary
Beginner · Course · 1 - 4 Weeks