Basic accounting courses can help you learn financial statements, bookkeeping, budgeting, and tax preparation. You can build skills in analyzing financial data, managing cash flow, and understanding regulatory compliance. Many courses introduce tools like spreadsheets and accounting software, that support tracking expenses, generating reports, and ensuring accuracy in financial records.

Universidad de los Andes
Skills you'll gain: Pharmacology, Contraindication, Pharmacotherapy, Drug Interaction, Medication Therapy Management, Medication Administration, Perioperative Care, Oncology, Hematology, Pulmonology, Patient Evaluation, Treatment Planning, Patient Treatment, Clinical Practices, Chronic Diseases, Cardiac Dysrhythmia, Laboratory Testing, Risk Analysis
Intermediate Ā· Course Ā· 1 - 3 Months

Princeton University
Skills you'll gain: Combinatorics, Mathematical Theory & Analysis, Advanced Mathematics, Theoretical Computer Science, Calculus, Mathematics and Mathematical Modeling, Integral Calculus, Applied Mathematics
Intermediate Ā· Course Ā· 1 - 3 Months

National Taiwan University
Skills you'll gain: Programming Principles, Computer Programming, C (Programming Language), Data Structures, Computational Logic, Program Development, Memory Management
Mixed Ā· Course Ā· 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Electrical Engineering, electromagnetics, Image Quality, Engineering Calculations, System Requirements, Simulation and Simulation Software, Design Software, Systems Design, System Design and Implementation, Graphical Tools, Applied Mathematics, Physics, Spatial Analysis
Build toward a degree
Advanced Ā· Course Ā· 1 - 3 Months

Coursera
Skills you'll gain: Financial Modeling, Variance Analysis, Financial Statements, Revenue Forecasting, Budget Management, Financial Statement Analysis, Business Intelligence Software, Financial Forecasting, Power BI, Financial Analysis, Cash Flows, Cost Management, Spreadsheet Software, Balance Sheet, Financial Reporting, Microsoft Excel, Dashboard, Data Visualization, Key Performance Indicators (KPIs), Business Intelligence
Intermediate Ā· Specialization Ā· 1 - 3 Months

Rice University
Skills you'll gain: Physics, Mechanics, electromagnetics, Vibrations, Materials science, Applied Mathematics, Physical Science, Mathematical Modeling, Advanced Mathematics, Calculus, Differential Equations, Trigonometry, Linear Algebra, Integral Calculus, Problem Solving
Intermediate Ā· Specialization Ā· 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Mechanical Engineering, Engineering, Physics, Probability Distribution, Physical Science, Chemical Engineering, Chemistry, Applied Mathematics
Advanced Ā· Course Ā· 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Statistical Inference, Statistical Methods, Statistics, Probability & Statistics, Statistical Analysis, Sampling (Statistics), Applied Mathematics, Probability Distribution, Probability
Build toward a degree
Intermediate Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Root Cause Analysis, Operational Efficiency, Corrective and Preventive Action (CAPA), Continuous Improvement Process, Product Improvement, Continuous Quality Improvement (CQI), Quality Improvement, Product Quality (QA/QC), Process Improvement, Operational Excellence, Proactivity, Process Improvement and Optimization, Critical Thinking and Problem Solving, Complex Problem Solving, Critical Thinking, Culture Transformation
Beginner Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Matplotlib, Seaborn, Exploratory Data Analysis, Logistic Regression, NumPy, Machine Learning Methods, Jupyter, Scikit Learn (Machine Learning Library), Data Science, Machine Learning, Machine Learning Algorithms, Python Programming
Beginner Ā· Guided Project Ā· Less Than 2 Hours

Atlassian
Skills you'll gain: Issue Tracking, Collaborative Software, Workflow Management, Project Management Software, Role-Based Access Control (RBAC), Administration
Beginner Ā· Course Ā· 1 - 4 Weeks

Rice University
Skills you'll gain: Anatomy, Endocrinology, Physiology, Neurology, Clinical Practices, Medical Terminology
Intermediate Ā· Course Ā· 1 - 3 Months