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.

CVS Health
Skills you'll gain: Active Listening, De-escalation Techniques, Greeting Customers, Customer Service, Cashiering, Empathy, Cross Selling, Retail Sales, Call Center Experience, Customer Support, Transaction Processing, Selling Techniques, Upselling, Retail Store Operations, Customer Complaint Resolution, Conflict Management, Product Knowledge, Team Oriented, Communication, Time Management
★ 4.6 (465) · Beginner · Professional Certificate · 3 - 6 Months

Tecnológico de Monterrey
Skills you'll gain: New Product Development, Design Thinking, Product Development, Storyboarding, Innovation, Conceptual Design, Product Design, Consumer Behaviour, Ideation, User Research, Prototyping, Market Opportunities, Product Improvement, Needs Assessment, Design Research, Customer Analysis, Solution Design, Commercialization, Market Trend, Technology Solutions
★ 4.5 (426) · Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Natural Language Processing, Large Language Modeling, Transfer Learning, Tensorflow, Google Cloud Platform, Keras (Neural Network Library), Recurrent Neural Networks (RNNs), Embeddings, Deep Learning, AI Workflows, Artificial Neural Networks, Cloud API, Feature Engineering, Model Training
★ 4.4 (540) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Flask (Web Framework), Web Development, Web Applications, Application Development, Web Development Tools, Application Frameworks, Object-Relational Mapping, Database Application, Back-End Web Development, Software Development, Database Management, Python Programming, Computer Programming
★ 4.4 (557) · Intermediate · Guided Project · Less Than 2 Hours

University of Pennsylvania
Skills you'll gain: Data-Driven Decision-Making, Business Analytics, Operational Efficiency, Peer Review, Marketing Strategies, Data Analysis, Marketing Effectiveness, Data Strategy, Performance Measurement, Operations, Strategic Decision-Making, Business Strategy, Analysis, People Analytics, Business Metrics, Online Advertising, Digital Advertising, Presentations, Problem Management, Advertising
★ 4.5 (776) · Intermediate · Course · 1 - 3 Months

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

The World Bank Group
Skills you'll gain: Climate Change Programs, Climate Change Adaptation, Climate Change Mitigation, Sustainable Development, Social Impact, Mitigation, Sustainable Systems, Environmental Policy, Natural Resource Management, Water Resources, Environmental Science, Water Resource Management, Scientific Methods, Policy Analysis, Collaboration, Policy Development
★ 4.7 (479) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Application Security, Angular, OAuth, Test Driven Development (TDD), Web Components, Cryptography, Data Validation, Unit Testing, Vue.JS, Development Testing, Data Security, Authentications, Encryption, Authorization (Computing), HTML and CSS, Hypertext Markup Language (HTML), Web Applications, Javascript, Security Strategy, Computer Programming
★ 4.3 (102) · Beginner · Specialization · 1 - 3 Months

Goodwill Industries International
Skills you'll gain: Constructive Feedback, Interviewing Skills, Communication, Coaching, Accountability, Virtual Teams, Professional Development, Diversity and Inclusion, Client Support, Diversity Equity and Inclusion Initiatives, Workforce Development, Recruitment, Ethical Standards And Conduct, Client Services, Relationship Management, Talent Pipelining, Rapport Building, Telecommuting, Needs Assessment, Employee Onboarding
★ 4.7 (467) · Beginner · Professional Certificate · 3 - 6 Months

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
★ 4.8 (342) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Probability, Statistical Inference, Estimation, Probability & Statistics, Statistical Methods, Probability Distribution, Statistics, Bayesian Statistics, Markov Model, Statistical Analysis, Sampling (Statistics), Applied Mathematics, Artificial Intelligence, Machine Learning Methods, Generative AI, Data Analysis, Correlation Analysis, Data Science, Machine Learning Algorithms, Mathematical Theory & Analysis
★ 4.4 (355) · Intermediate · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Positivity, Resilience, Organizational Change, Change Management, Open Mindset, Growth Mindedness, Business Transformation, Optimism, Overcoming Obstacles, Cognitive flexibility, Continuous Improvement Process, Persistence, Personal Development, Leadership Development, Self-Awareness, Action Oriented, Emotional Intelligence, Goal Setting, Habit Formation
★ 4.8 (614) · Beginner · Course · 1 - 3 Months