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.

Amazon Web Services
Skills you'll gain: Amazon Bedrock, Prompt Engineering, Responsible AI, Generative AI Agents, Retrieval-Augmented Generation, Generative AI, Fine-tuning, LangChain, AI Workflows, Agentic Workflows, Model Training, Model Optimization, Large Language Modeling, Artificial Intelligence, Token Optimization, Transfer Learning, LLM Application, AI literacy, Amazon Web Services, Context Management
Intermediate · Professional Certificate · 1 - 3 Months

Technion - Israel Institute of Technology
Skills you'll gain: Oncology, Patient Communication, Patient-centered Care, Patient Education And Counseling, Hospice, Pharmacology, Drug Interaction, Patient Education and Support, Treatment Planning, Pain Management, Care Management, Clinical Research, Cultural Sensitivity, Health Systems
Beginner · Course · 3 - 6 Months

Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, LLM Application, User Interface (UI), Embeddings, Large Language Modeling, UI Components, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Work Breakdown Structure, Project Management Life Cycle, Project Management, Project Schedules, Scheduling, Project Management Software, Project Scoping, Project Planning, Project Estimation, Team Management, Budgeting, Cost Estimation
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Cryptography, Data Encryption Standard, Encryption, Advanced Encryption Standard (AES), Cryptographic Protocols, Application Security, Key Management, Secure Coding, Data Security, Web Development, Email Security, PHP (Scripting Language), Intrusion Detection and Prevention, Data Integrity, Algorithms, User Provisioning, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: File Systems, Operating Systems, File Management, Computer Programming Tools, Data Integrity, Debugging, File I/O, Systems Design, Data Storage Technologies, System Software, Distributed Computing, Data Storage, C (Programming Language), System Programming, Computer Systems, Data Persistence, Command-Line Interface, Hardware Architecture, Peripheral Devices, Data Security
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Product Lifecycle Management, Product Flow Diagram, Competitive Analysis, Product Strategy, Innovation, Design Thinking, Process Flow Diagrams, Ideation, New Product Development, Customer Insights, Go To Market Strategy, Product Management, Product Development, Product Planning, Strategic Prioritization, AI Product Strategy, Market Analysis, Prototyping, Generative AI, Strategic Planning
Beginner · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Active Listening, Verbal Communication Skills, Communication, Communication Strategies, Empathy & Emotional Intelligence, Oral Comprehension, Emotional Intelligence, Persuasive Communication, Public Speaking, Non-Verbal Communication, Business Communication, Tactfulness, Conflict Management, Relationship Management, Teamwork
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Case Law, Court Systems, Social Justice, Law, Regulation, and Compliance, Adjudication, Legal Proceedings, Social Studies, Appeals, Civil Law, Liberal Arts, Policy Analysis, Case Studies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Data Presentation, Probability Distribution, Statistical Hypothesis Testing, Data Visualization Software, Dashboard Creation, Dashboard, Data Analysis, Data Science, Probability & Statistics, Statistical Methods, Statistical Analysis, Jupyter, Matplotlib, Data Preprocessing, Pandas (Python Package), Statistical Inference, Statistics, Python Programming, Machine Learning
Advanced · Course · 1 - 4 Weeks
Universidad Austral
Skills you'll gain: Server Side, Node.JS, Back-End Web Development, Restful API, Web Development, MongoDB, Application Deployment, OAuth, Web Servers, Application Programming Interface (API), API Design, Web Applications, Cloud Deployment, Authentications, Object-Relational Mapping, NoSQL, Data Persistence, Software Testing, Routing Protocols
Beginner · Course · 1 - 4 Weeks

Corporate Finance Institute
Skills you'll gain: Data Transformation, Extract, Transform, Load, Consolidation, Microsoft Excel, Data Wrangling, Data Manipulation, Data Cleansing, Data Integration, Data Import/Export, Data Processing, Pivot Tables And Charts, Data Validation, Automation, Data Access, File Management
Beginner · Course · 1 - 3 Months