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.

Packt
Skills you'll gain: Vulnerability Scanning, Security Testing, Vulnerability Management, Vulnerability Assessments, Penetration Testing, Exploit development, Open Web Application Security Project (OWASP), Application Security, Exploitation techniques, Patch Management, Cybersecurity, Cyber Engineering, Technical Communication, Technical Writing
Beginner · Course · 3 - 6 Months

Skills you'll gain: AI Security, MITRE ATT&CK Framework, Responsible AI, Threat Modeling, Threat Detection, Threat Management, Data Ethics, Artificial Intelligence, ChatGPT, Information Privacy, Large Language Modeling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, Computer Graphics, SketchUp (3D Modeling Software), 3D Assets, Visualization (Computer Graphics), Virtual Environment, Computer Graphic Techniques, Cinematography, Art History, Technical Design, Architectural Design, Graphical Tools, Building Design, Model Optimization, Image Quality, Performance Tuning, Design, Game Design, Design Elements And Principles, Aesthetics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Vision Transformer (ViT), Generative Model Architectures, Recurrent Neural Networks (RNNs), Embeddings, Large Language Modeling, Artificial Neural Networks, Software Architecture, Model Optimization, Deep Learning, Natural Language Processing, Artificial Intelligence and Machine Learning (AI/ML), Model Training, Artificial Intelligence, Distributed Computing, Scalability, Unsupervised Learning, Computer Vision, Memory Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data-Driven Marketing, Marketing Operations, Customer experience strategy (CX), Marketing Effectiveness, Growth Strategies, Marketing Analytics, Customer Insights, Cross-Functional Collaboration, Strategic Marketing, Marketing Strategies, Strategic Leadership, Leadership Development, Business Leadership, MarTech, Marketing Management, Brand Marketing, Marketing Planning, Initiative and Leadership, Brand Strategy, Data-Driven Decision-Making
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Django (Web Framework), Dashboard Creation, Model View Controller, Authentications, Chart.js, Data Import/Export, Full-Stack Web Development, Web Development, Data Modeling, Object-Relational Mapping, Cascading Style Sheets (CSS), Responsive Web Design, Javascript, Code Reusability, User Interface (UI), Development Environment, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 3 Months
Coursera
Skills you'll gain: Experimentation, Business Metrics, Data Storytelling, Return On Investment, Model Evaluation, Storytelling, Dashboard Creation, Dashboard, Performance Measurement, Performance Metric, Key Performance Indicators (KPIs), A/B Testing, Performance Analysis, Analysis, Estimation, Product Management, Sampling (Statistics), Business, Stakeholder Communications, Power Electronics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: NoSQL, Operational Databases, Data Migration, Database Administration, Database Architecture and Administration, Relational Databases, PostgreSQL, Database Management, Database Design, SQL, Google Cloud Platform, Data Store, Distributed Computing, MySQL, Database Management Systems, System Configuration, Data Access, Disaster Recovery, System Monitoring, Cloud Deployment
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Variance Analysis, Cost Control, Cost Accounting, Cost Management, Data Analysis, Data-Driven Decision-Making, Stakeholder Communications, Communication, Strategic Communication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Capital Markets, Securities Trading, Financial Systems, Risk Management Framework, Credit Risk, Risk Mitigation, Market Data, Contract Review, Regulatory Compliance, Data Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apache Kafka, Real Time Data, Data Pipelines, Apache Spark, Scala Programming, Development Environment, Data Processing, Data Transformation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Matplotlib, Applied Machine Learning, Machine Learning Methods, Supervised Learning, Statistical Machine Learning, Statistics, Scientific Visualization, Probability, Artificial Intelligence and Machine Learning (AI/ML), Statistical Analysis, Computer Programming
Intermediate · Course · 1 - 3 Months