Reinforcement Learning courses can help you learn key concepts like Markov decision processes, reward systems, and policy optimization. You can build skills in algorithm design, simulation environments, and evaluating agent performance. Many courses introduce tools such as TensorFlow and OpenAI Gym, that support implementing and testing reinforcement learning algorithms in practical scenarios.

Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Cascading Style Sheets (CSS), HTML and CSS, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Open Web Application Security Project (OWASP), Web Applications, Vulnerability Scanning, Exploitation techniques, Vulnerability Assessments, Security Testing, Application Security, Test Tools, Web Servers, Content Management Systems, Application Programming Interface (API), Databases
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Parent Communication, Patient Education and Support, Family Support, Patient Advocacy, Care Coordination, Oncology, Special Education, Working With Children, Student Support and Services, Individualized Education Programs (IEP), Discussion Facilitation, Neurology, Patient Communication, Childhood Education and Development, Educational Materials
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Fund Accounting, Financial Reporting, Accounting, General Accounting, Compliance Reporting, Financial Accounting, Regulatory Requirements, Investment Management, Accrual Accounting, Accruals, Financial Statements, Business Valuation, Equities, Balance Sheet, Performance Measurement
Beginner · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, 3D Assets, Autodesk, Visualization (Computer Graphics), Computer Graphics, Computer Graphic Techniques, Graphical Tools, Image Quality
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard Creation, Kibana, Dashboard, Interactive Data Visualization, Data Presentation, Data Visualization, Web Analytics, Data Visualization Software, Exploratory Data Analysis, Data Analysis, Business Intelligence, Data Wrangling, Data Analysis Software, Analysis, Business Analysis, Data Import/Export, Project Implementation, Business Software, Communication
Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Predictive Modeling, Clinical Data Management, Clinical Informatics, Clinical Research, Intensive Care Unit, Risk Modeling, Predictive Analytics, Clinical Practices, Decision Support Systems, Applied Machine Learning, Model Training, Health Informatics, Intensive Care Medicine, Model Evaluation, Qualitative Research, Data Analysis, Model Deployment, Data Collection
Intermediate · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Data Validation, Interoperability, Data Integrity, Data Mapping
Intermediate · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Nursing, Science and Research, Nurse Education, General Science and Research, Clinical Research, Scientific Methods, Nursing and Patient Care, Clinical Research Ethics, Medical Science and Research
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Decision Intelligence, Applied Machine Learning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Payment Systems, Banking Services, Banking, Payment Processing, Automated Clearing House, Bank Regulations, Credit/Debit Card Processing, Operational Risk, Financial Systems, Financial Regulation, Payment Processing and Collection, Financial Regulations, Credit Risk, Financial Controls, FinTech, Point of Sale, International Finance, Transaction Processing, Digital Transformation
Mixed · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 4 Weeks