Back end courses can help you learn server-side programming, database management, API development, and cloud computing. You can build skills in data modeling, performance optimization, and security practices. Many courses introduce tools like Node.js, Express, and SQL databases, along with methods for integrating third-party services and managing user authentication.

University of California, Irvine
Skills you'll gain: Internet Of Things, Basic Electrical Systems, Automation Engineering, Electronics, Electronic Components, Embedded Systems, Control Systems, Electronic Hardware, Wireless Networks, Electrical and Computer Engineering, Hardware Design, Peripheral Devices, Human Machine Interfaces, Electrical Wiring, Computer Systems, Programming Principles, Systems Engineering, Computer Programming, Remote Access Systems, Interactive Learning
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Creative Thinking, Creative Problem-Solving, Creativity, Layout Design, Time Management, Overcoming Obstacles, Curiosity, Cognitive flexibility, Personal Development, Decision Making
Beginner · Course · 1 - 4 Weeks
Madecraft
Skills you'll gain: Virtual Teams, Intercultural Competence, Gap Analysis, Diversity and Inclusion, Team Leadership, Team Management, Team Building, Organizational Leadership, People Management, Leadership, Leadership Development, Workplace inclusivity, Team Performance Management, Employee Engagement, Emotional Intelligence, Communication, Performance Management, Talent Management, Trustworthiness, Decision Making
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: QuickBooks (Accounting Software), Record Keeping, Accounting Records, Ledgers (Accounting), Bookkeeping, Reconciliation, Accounting and Finance Software, Small Business Accounting, Standard Accounting Practices, Accounting Software, Accounting, Financial Reporting, Expense Management, Data Maintenance, File Management, Business Process Automation, Data Storage Technologies, Payroll Processing, Specialized Sales, Data Loss Prevention
Intermediate · Course · 1 - 4 Weeks

University of Leeds
Skills you'll gain: Web Development, HTML and CSS, Web Content Accessibility Guidelines, Hypertext Markup Language (HTML), Front-End Web Development, Full-Stack Web Development, Data Security, Back-End Web Development, Cascading Style Sheets (CSS), Javascript, Information Privacy, Computer Architecture
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Vibe coding, AI Workflows, Generative AI Agents, Generative AI, AI Personalization, Software Development Tools, GitHub, Application Development, Artificial Intelligence, Code Review, Responsible AI, Design Software, Web Development Tools, Front-End Web Development, Software Development, React.js, Javascript, Web Development, Software Engineering
Beginner · Course · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Market Data, Equities, Financial Market, Financial Systems, Securities (Finance), Wealth Management, Investments, Financial Services, Market Intelligence, Cash Management, Asset Management, Financial Planning, Product Knowledge
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AI Security, AI literacy, Social Impact, Generative AI, Analysis, Critical Thinking, Data Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bookkeeping, Ledgers (Accounting), Financial Controls, Auditing, Accounting, General Ledger, General Accounting, Financial Analysis, Investigation, Verification And Validation, Internal Controls, Financial Reporting, Journals
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vibe coding, Responsible AI, Prompt Engineering, Prompt Patterns, Software Engineering, Integrated Development Environments, AI Workflows, Software Development, Application Development, Web Applications, UI Components, AI Enablement, Software Design, Code Review, Front-End Web Development, Development Testing, Web Development, Software Testing, Secure Coding, User Interface (UI) Design
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Model Training, Photo Editing, Post-Production
Intermediate · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Music, Instrumental Music, Music Performance
Mixed · Course · 1 - 3 Months