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

University of Manchester
Skills you'll gain: Biotechnology, Biological Engineering, Sustainable Technologies, Process Engineering, Molecular Biology, Chemical Engineering, Molecular, Cellular, and Microbiology, Sustainable Engineering, Life Sciences, Biochemistry, Pharmaceuticals, Manufacturing and Production, Materials science, Medical Science and Research, Drug Development, Process Analysis, Scalability
Beginner · Course · 1 - 3 Months
Skills you'll gain: Resilience, Overcoming Obstacles, Courage, Growth Mindedness, Personal Development, Cognitive flexibility, Personal Integrity, Self-Awareness, Adaptability, Compassion, Empathy, Meditation & Breathwork, Stress Management, Habit Formation, Mental Health
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Marketing Effectiveness, Marketing Strategies, Strategic Marketing, Marketing Budgets, Marketing Planning, Marketing Strategy and Techniques, Competitive Analysis, Data-Driven Marketing, Customer Retention, Marketing Automation, Marketing Channel, Marketing Analytics, Target Audience, Persona Development, Target Market, Personalized Campaigns, Campaign Management, Marketing and Public Relations, Brand Strategy, Customer Insights
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Performance Testing, Performance Stress Testing, Performance Tuning, Performance Measurement, System Configuration, Network Performance Management, Configuration Management, System Monitoring, Content Management Systems, Site Reliability Engineering, IT Infrastructure, Technical Documentation, Content Creation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Meta Ads Manager, Advertising Campaigns, Advertising, Target Audience, Social Media Campaigns, Marketing Budgets, Campaign Management, Social Media, Media Planning, Social Media Management, Online Advertising, Social Media Marketing, Performance Analysis, Facebook, Paid media, Performance marketing, Budget Management, Digital Advertising, Campaign Planning, Budgeting
Beginner · Course · 1 - 3 Months
Skills you'll gain: Empathy, Workplace inclusivity, Active Listening, Compassion, Empathy & Emotional Intelligence, Recognizing Others, Emotional Intelligence, Diversity and Inclusion, Leadership, Employee Engagement, People Management, Conflict Management, Team Management, Self-Awareness, Professional Development, Employee Retention, Constructive Feedback, Innovation, Communication, Change Management
Intermediate · Course · 1 - 3 Months

Microsoft
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Node.JS, Full-Stack Web Development, User Interface (UI), Application Deployment, MongoDB, Angular, Back-End Web Development, Frontend Integration, Front-End Web Development, User Interface (UI) Design, Web Design, Web Design and Development, Web Applications, JavaScript Frameworks, Server Side, Restful API, Secure Coding, Authentications, Authorization (Computing), Security Controls
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Responsive Web Design, Restful API, User Interface (UI) Design, Application Programming Interface (API), Web Development Tools, User Interface (UI), Web Design and Development, Database Design, HTML and CSS, User Interface and User Experience (UI/UX) Design, API Gateway, API Design, Front-End Web Development, Web Design, MongoDB, Cascading Style Sheets (CSS), Database Theory, Database Management, OAuth, Software Documentation
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Portfolio Risk, Investment Management, Risk Management, Financial Analysis, Financial Management, Risk Modeling, Risk Analysis, Portfolio Management, Financial Market, Investments, Statistics
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Paid media, Instagram, Advertising Campaigns, Advertising, Social Media, Online Advertising, Facebook, Social Media Campaigns, Social Media Marketing, Social Media Content, Digital Advertising, Content Creation, Copywriting, Data-Driven Marketing, Campaign Management, Information Privacy, Brand Management
Beginner · Course · 1 - 3 Months