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.

Whizlabs
Skills you'll gain: Data Security, Network Security, Cyber Attacks, Security Testing, Cybersecurity, Digital Forensics, Infrastructure Security, Identity and Access Management, Cloud Security, Security Controls, Security Awareness, Threat Detection, Threat Management, Cyber Security Assessment, Test Tools, Firewall, OSI Models, Authentications, Encryption, Cloud Computing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Processing, Python Programming
★ 4.8 (18) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Plotly, Object Oriented Programming (OOP), Matplotlib, Pandas (Python Package), Plot (Graphics), Interactive Data Visualization, Data Visualization, Seaborn, Data Analysis, File I/O, Data Visualization Software, NumPy, Data Structures, Restful API, Python Programming, Application Programming Interface (API), Data Manipulation, Programming Principles, Computer Programming, Program Development
Intermediate · Specialization · 1 - 3 Months

Microsoft
Skills you'll gain: ASP.NET, Data Migration, Configuration Management, Data Validation, Database Application, Middleware, Enterprise Application Management, Debugging, Back-End Web Development, Object-Relational Mapping, Database Management, Data Modeling, Restful API, Maintainability, Software Design Patterns, Unit Testing, Authentications
Intermediate · Course · 1 - 3 Months

STARWEAVER
Skills you'll gain: Business Valuation, Financial Analysis, Investment Management, Finance, Strategic Decision-Making, Excel Formulas, Governance, Risk Management, Financial Systems, Accounting
Beginner · Course · 1 - 4 Weeks

Alberta Machine Intelligence Institute
Skills you'll gain: Generative AI, Generative Model Architectures, Generative Adversarial Networks (GANs), Vision Transformer (ViT), AI powered creativity, Autoencoders, Convolutional Neural Networks, Model Training, Responsible AI, Computer Vision, Music, Digital Signal Processing, Data Processing
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Algebra, Applied Mathematics, Graphing, Mathematical Modeling, Advanced Mathematics, Calculus, Predictive Modeling
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Google Gemini, Google Ads, Digital Marketing Tools, Advertising Campaigns, Email Marketing, Marketing Automation, Online Advertising, Email Automation, Meta Ads Manager, Digital Marketing, Keyword Research, Marketing Analytics, Blogs, ChatGPT, Marketing Strategy and Techniques, Advertising, Content Marketing, Lead Generation, Copywriting, Facebook
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AWS Identity and Access Management (IAM), Disaster Recovery, Amazon Web Services, Cloud Security, Identity and Access Management, Amazon Elastic Compute Cloud, Cloud Management, Public Cloud, Data Security, Authentications, Infrastructure Security, Authorization (Computing)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Adobe After Effects, Motion Graphics, Animations, Post-Production, Graphic and Visual Design, Digital Design, Media Production
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Income Statement, Business Valuation, Balance Sheet, Profit and Loss (P&L) Management, Financial Modeling, Financial Data, Working Capital, Equities, Operational Efficiency, Cash Flows, Corporate Finance, Investment Banking, Finance, Tax, Investments, Benchmarking
Mixed · Course · 1 - 4 Weeks

University of California, Santa Barbara
Skills you'll gain: Human Resources, Human Resource Policies, Labor Compliance, Human Resource Management, Legal Risk, Law, Regulation, and Compliance, Compliance Management, Payroll Administration, Compensation Management, Labor Law, Job Analysis, Operational Risk, Payroll, Risk Mitigation, Compliance Auditing, Corrective and Preventive Action (CAPA)
Beginner · Course · 1 - 4 Weeks