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.

L&T EduTech
Skills you'll gain: Civil Engineering, Construction Engineering, Design Specifications, Structural Analysis, Materials science, Engineering Practices, Construction, Failure Analysis, Engineering Software, Engineering Design Process, Engineering Calculations, Technical Standard, Laboratory Testing, Analytical Testing
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Programmable Logic Controllers, Computational Logic, Code Reusability, Data Structures, Diagram Design, Dataflow, Microsoft Azure, Automation, Program Development, Performance Tuning, Data Management, System Configuration, Interactive Data Visualization, Data Integration, Functional Design, Fine-tuning, Communication, Simulations
Intermediate · Specialization · 3 - 6 Months

MedCerts
Skills you'll gain: Instructing, Working With Children, Applied Behavior Analysis, Communication Disorders, Language Disorders
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Event Marketing, Marketing Design, Canva (Software), Marketing Materials, A/B Testing, Campaign Planning, Promotional Materials, Promotions and Campaigns, Design Strategies, Campaign Management, Logo Design, Data-Driven Marketing, Email Marketing, Cross-Channel Marketing, Content Performance Analysis, Social Media Campaigns, Branding, Drive Engagement, Driving engagement, Experience Design
Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Amazon Web Services, Amazon S3, Authorization (Computing), Role-Based Access Control (RBAC), User Provisioning, Authentications, Cloud Storage, User Accounts, Data Security, Multi-Factor Authentication, Encryption
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Sales, Sales Strategy, Consultative Selling, Selling Techniques, Account Strategy, Customer Relationship Building, Business Communication, Consultative Approaches, Relationship Building, Sales Pipelines, General Sales Practices, Overcoming Objections, Relationship Management, Sales Process, Closing (Sales), Communication Strategies, Proposal Writing, Digital Transformation, AI Personalization, Personalized Campaigns
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Web Applications, Full-Stack Web Development, Database Application, Data Store, Database Development, Database Management, SQL, Query Languages, Data Access, Real Time Data, Javascript, Data Entry, Software Engineering, Authentications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Customer Analysis, Personalized Campaigns, AI Personalization, Customer Insights, Data-Driven Marketing, Marketing Analytics, Generative AI, Target Audience, Customer Data Management, Marketing, Marketing Strategies, Campaign Management, Marketing Effectiveness, Content Creation, Analysis
★ 4.9 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: OpenAI API, Generative Model Architectures, AI Integrations, Hugging Face, Artificial Intelligence and Machine Learning (AI/ML), Object Oriented Programming (OOP), AI literacy
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Return On Investment, Entrepreneurship, Social Impact, Capital Budgeting, Entrepreneurial Finance, Investment Management, Investments, Due Diligence, Fundraising, Business Metrics, Key Performance Indicators (KPIs), Performance Measurement, Growth Strategies, Capital Markets, Finance, Business Development, Financial Management, Stakeholder Communications, Business Strategy, Business Management
★ 4.7 (7) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Terraform, Git (Version Control System), Containerization, Incident Management, Site Reliability Engineering, Infrastructure as Code (IaC), Cloud-Native Computing, Version Control, Prometheus (Software), Grafana, Kubernetes, DevSecOps, Devops Tools, CI/CD, DevOps, Docker (Software), Microservices, Incident Response, Cloud Infrastructure, Multi-Cloud
Beginner · Specialization · 3 - 6 Months

SkillUp
Skills you'll gain: Tableau Software, Peer Review, Data Storytelling, Dashboard Creation, Dashboard, Data Presentation, Presentations, Data Cleansing, Business Intelligence, Data Visualization Software, Data Visualization, Interactive Data Visualization, Business Intelligence Software, Data Quality, Data Preprocessing, Data Wrangling, Data Analysis, Key Performance Indicators (KPIs)
Advanced · Course · 1 - 4 Weeks