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.

The Hong Kong University of Science and Technology
Skills you'll gain: Linear Algebra, Engineering Calculations, Algebra, Engineering Analysis, General Mathematics, Advanced Mathematics, Applied Mathematics, Numerical Analysis
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: File I/O, Object Oriented Design, Java Programming, Object Oriented Programming (OOP), Data Structures, Java, Cryptography, Software Engineering, Computer Programming, Algorithms, Encryption, Data Store, Program Development, Web Analytics and SEO, Data Import/Export, Web Servers, File Management
Beginner · Course · 1 - 3 Months
Skills you'll gain: Stakeholder Engagement, Business Intelligence, Stakeholder Communications, Data-Driven Decision-Making, Dashboard, Real Time Data, Data Integration, Data Modeling, Data Compilation, Data Analysis, Business Metrics, Plan Execution, Business Process Improvement, Business Process, Project Implementation, Continuous Monitoring
Advanced · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Six Sigma Methodology, Lean Six Sigma, Root Cause Analysis, Lean Methodologies, Process Improvement, Data Collection, Quality Improvement, Process Optimization, Correlation Analysis, Statistical Hypothesis Testing, Kaizen Methodology, Process Analysis, Process Improvement and Optimization, Probability Distribution, Regression Analysis, Quality Assessment, Business Process, Statistical Process Controls, Quality Management, Project Management
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Prospecting and Qualification, Customer Retention, Marketing Automation, Sales Process, Lead Generation, B2B Sales, Sales Development, Conversion Funnel Analysis, Marketing Strategies, Customer Acquisition Management, Marketing Effectiveness, Driving engagement, Email Marketing, Customer Engagement, Growth Strategies, Strategic Marketing, Business Marketing, Business-To-Consumer, HubSpot CRM, E-Commerce
Beginner · Course · 3 - 6 Months

Skills you'll gain: Responsible AI, Google Gemini, AI Workflows, AI Enablement, Generative AI, Artificial Intelligence, Google Workspace, AI Personalization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis, Feature Engineering, Statistical Methods, Data Preprocessing, Statistical Inference, Statistical Hypothesis Testing, Data Processing, Applied Machine Learning, Data Access, Statistics, Statistical Analysis, Data Analysis, Data Cleansing, Data Manipulation, Data Science, Data Wrangling, Machine Learning, Probability & Statistics, Data Import/Export, Data Transformation
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Customer Retention, HubSpot CRM, Email Marketing, Customer Analysis, Customer Relationship Management, Brand Loyalty, Customer Relationship Management (CRM) Software, Customer Insights, Marketing Automation, Customer Engagement, Customer Communications Management, Customer experience improvement, Marketing Analytics, Driving engagement, Personalized Campaigns, Email Automation, Customer Relationship Building, Prioritization, Trend Analysis, Promotional Strategies
Beginner · Course · 1 - 4 Weeks

Interplay Learning
Skills you'll gain: HVAC, Building Services Engineering, Facility Repair And Maintenance, Facility Management and Maintenance, Maintenance, Repair, and Facility Services, Property Maintenance
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Communication, Business Communication, Intercultural Competence, Team Collaboration, Telecommuting, Diversity and Inclusion, Self-Awareness, Demography
Beginner · Course · 1 - 4 Weeks
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

University of Michigan
Skills you'll gain: Electric Power Systems, Mechanical Engineering, Thermal Management, Engineering, Energy and Utilities, Physics, Engineering Analysis, Plant Operations and Management, Physical Science, Process Analysis, Engineering Calculations, Chemistry, Environmental Issue
Beginner · Course · 1 - 3 Months