Pre-calculus courses can help you learn functions, trigonometry, complex numbers, and polynomial equations. You can build skills in graphing functions, solving equations, and understanding limits, which are crucial for calculus and other advanced math topics. Many courses introduce tools like graphing calculators and software for visualizing functions, which enhance your ability to analyze mathematical concepts and apply them in various fields such as engineering, physics, and computer science.

University of Michigan
Skills you'll gain: Wireframing, Web Content Accessibility Guidelines, Responsive Web Design, HTML and CSS, Browser Compatibility, Web Design, Web Design and Development, Front-End Web Development, Verification And Validation, Cascading Style Sheets (CSS), Web Development, Mockups, Hypertext Markup Language (HTML), Development Testing, Application Frameworks, Code Review, Web Frameworks, Web Development Tools, Javascript
Beginner · Course · 1 - 3 Months

British Standards Institution
Skills you'll gain: Threat Modeling, Continuous Monitoring, Cyber Engineering, Threat Management, Security Requirements Analysis, Security Engineering, Cyber Governance, Vulnerability Management, Cybersecurity, Cyber Security Assessment, Cyber Security Policies, Vulnerability Assessments, Cyber Risk, Security Management, Incident Response, Verification And Validation, Technical Standard, Systems Development Life Cycle
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Data Structures, Algorithms, Theoretical Computer Science, Computational Thinking, Data Science, Analysis, Probability & Statistics, Python Programming, Verification And Validation
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Node.JS, Dataflow, Unit Testing, Data Pipelines, Test Script Development, Test Automation, Software Design Patterns, Code Reusability, Maintainability, Software Testing, Software Architecture, Middleware, Test Tools, Development Testing, System Testing, Test Engineering, Scalability, Microservices, Web Development, Javascript
Advanced · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Experimentation, Research Design, Science and Research, Scientific Methods, Research Methodologies, Clinical Trials, Research, Clinical Research Ethics, Clinical Research, Healthcare Ethics, Data Synthesis, Policy Analysis, Research, and Development, Informed Consent, Statistical Inference, Statistical Methods, Analysis, Data Collection, Program Evaluation, Market Research, Control Systems
Beginner · Course · 1 - 3 Months

Skills you'll gain: GraphQL, ASP.NET, API Testing, Application Programming Interface (API), Unit Testing, API Design, Restful API, Identity and Access Management, .NET Framework, Back-End Web Development, Authentications, Maintainability, Integration Testing, Testability, User Accounts, Test Case, Software Testing, Query Languages, Web Applications, Authorization (Computing)
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Medication Therapy Management, Drug Development, Clinical Trials, Pharmaceuticals, Pharmacotherapy, Pharmacology, Medical Prescription, Patient Education And Counseling, Clinical Pharmacy, Clinical Research, Patient Education and Support, Pre-Clinical Development, Patient Safety, Statistical Analysis, Value-Based Care, Epidemiology, Utilization Management, Program Evaluation, Public Health, Data Analysis
Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Data Modeling, Data Lakes, Data Integration, Power BI, Data Manipulation, Dataflow, Data Mapping, Data Infrastructure, Data Pipelines, Data Warehousing, Extract, Transform, Load, Star Schema, Data Cleansing, Microsoft Power Platform, Database Design, Data Quality, Data Wrangling, Data Processing, Data Transformation, Business Reporting
Intermediate · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: Data Cleansing, Marketing Operations, Marketing Analytics, Data Preprocessing, Data Manipulation, Data Quality, Data Transformation, Data Wrangling, Data Synthesis, Data Mapping, Google Analytics, Code Review, Data Validation, Cross-Channel Marketing, Data Integrity, Software Technical Review, Verification And Validation, SQL, Data Modeling, Data Analysis
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Quality Assurance, Test Data, Test Case, Root Cause Analysis, Prompt Engineering, Regression Testing, Software Quality Assurance, Test Script Development, Test Tools, Test Planning, Test Execution Engine, Prompt Engineering Tools, Generative AI Agents, Software Testing, Dashboard, Scenario Testing, Requirements Analysis, Data Analysis, Data Science, Information Technology
Intermediate · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Semiconductors, Materials science, Differential Equations, Integral Calculus, Numerical Analysis, Linear Algebra, Derivatives, Applied Mathematics, Chemistry, Physics
Advanced · Course · 1 - 4 Weeks
Skills you'll gain: Model Based Systems Engineering, Simulation and Simulation Software, Simulations, Scenario Testing, Virtual Environment, Mathematical Modeling, Systems Integration, Model Evaluation, Systems Engineering, Engineering Analysis, Visualization (Computer Graphics), Verification And Validation, Prototyping, Performance Testing, Control Systems, Animations, Process Driven Development, Engineering, Design Specifications, Matlab
Intermediate · Course · 1 - 4 Weeks