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.

HRCI
Skills you'll gain: Employee Performance Management, Diversity Equity and Inclusion Initiatives, Performance Appraisal, Performance Management, Human Resource Policies, Organizational Structure, Policy Development, Conflict Management, Employee Relations, Diversity and Inclusion, Workplace inclusivity, Human Resources, Performance Review, Human Resource Strategy, Human Resources Management and Planning, Employee Engagement, Organizational Strategy, Administration, Staff Management, Business Continuity
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Loans, Lending and Underwriting, FinTech, Key Management, Cryptography, Cryptographic Protocols, Digital Assets, Market Liquidity, Financial Trading, Transaction Processing, Public Key Infrastructure, Supply Management
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: JSON, Event-Driven Programming, Javascript, Mobile Development, Data Structures, Application Development, Video Game Development, Web Applications, Programming Principles, Data Storage Technologies, Scripting Languages, Data Persistence, Computer Programming, Data Storage, Computational Logic, Front-End Web Development, Web Development
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Drive Engagement, Parent Communication, Student Engagement, Student Support and Services, Teaching, Instructional Strategies, Pedagogy, Community Development, Instructional Design, K-12 pedagogy, Education Software and Technology, Motivational Skills, Digital pedagogy, Lifelong Learning, Blended Learning, Relationship Building, Diversity and Inclusion, Communication Strategies, Content Creation
Mixed · Course · 1 - 3 Months
University of Pennsylvania
Skills you'll gain: People Management, Team Performance Management, Human Relations Movement, Employee Performance Management, Leadership and Management, Organizational Effectiveness, Decision Making, Organizational Change, Organizational Structure, Performance Appraisal, Team Motivation, Organizational Leadership, Industrial and Organizational Psychology, Diversity Equity and Inclusion Initiatives, Compensation Management, Compensation and Benefits, Job Analysis, Compensation Strategy, Recruitment, Leadership
Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Biotechnology, Biological Engineering, Sustainable Technologies, Life Sciences, Biochemistry, Commercialization, Regulatory Affairs, Sustainable Development, Company, Product, and Service Knowledge, Production Process, New Product Development, Product Development, Molecular, Cellular, and Microbiology
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Intrusion Detection and Prevention, Threat Detection, Incident Response, Computer Security Incident Management, Cybersecurity, Threat Management, Data Security, Cyber Attacks, Endpoint Detection and Response, Incident Management, Endpoint Security, Network Security, Firewall, Security Software, Anomaly Detection, System Monitoring
Beginner · Course · 1 - 3 Months

Skills you'll gain: Mobile Development, Mobile Development Tools, iOS Development, Other Mobile Programming Languages, Flutter (Software), Integrated Development Environments, Development Environment, Apple iOS, Android Studio, Computer Programming Tools, Application Development, Swift Programming, Test Tools, React Native, Apple Xcode, Application Frameworks, Web Applications, Cross Platform Development, Software Testing, Cloud Hosting
Beginner · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Preventative Care, Pharmacology, Public Health and Disease Prevention, Immunology, Chronic Diseases
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prioritization, Productivity, Strategic Prioritization, Productivity Software, Telecommuting, Scheduling, Workflow Management, Goal Setting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Ajax, Javascript, Data Structures, Debugging, JSON, Web Development, Web Applications, Cascading Style Sheets (CSS), Computer Programming, HTML and CSS, Event-Driven Programming, Software Development, Git (Version Control System), Hypertext Markup Language (HTML), Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Figma (Design Software), Usability Testing, Responsive Web Design, User Interface (UI), Journey Mapping, Interactive Design, User Experience Design, Usability, Wireframing, User Interface (UI) Design, Prototyping, User Experience, User Flows, UI/UX Strategy, Design Research, Front-End Web Development, Web Design and Development, Mockups, User Interface and User Experience (UI/UX) Design, Interaction Design
Intermediate · Specialization · 3 - 6 Months