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.

Skills you'll gain: React Redux, React.js, Frontend Performance, Full-Stack Web Development, Unit Testing, Performance Tuning, JavaScript Frameworks, Frontend Integration, Code Reusability, Software Testing, Server Side, Software Design Patterns, UI Components, Data Validation, User Interface (UI)
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Visualization, Data Storytelling, Interactive Data Visualization, People Analytics, Microsoft Excel, Prompt Engineering, Oral Expression, Trend Analysis, AI Workflows, Descriptive Analytics, Persuasive Communication, Stakeholder Communications, AI Integrations, Verification And Validation
Beginner · Course · 1 - 4 Weeks
University of Toronto
Skills you'll gain: Computer Programming, Data Structures, Test Automation, Programming Principles, Object Oriented Programming (OOP), Unit Testing, Python Programming, Object Oriented Design, Program Development, Algorithms, Test Case, Development Testing, Software Testing
Mixed · Course · 1 - 3 Months

National Taiwan University
Skills you'll gain: Operations Research, Linear Algebra, Numerical Analysis, Applied Mathematics, Model Optimization, Algorithms, Program Implementation, Mathematical Software, Computational Thinking, Mathematical Modeling, Resource Allocation, Decision Making, Calculus, Business Analytics
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Account Strategy, Account Management, Sales Presentation, Sales Territory Management, Sales Strategy, Sales Management, Sales Presentations, B2B Sales, Product Demonstration, Executive Presence, Consultative Approaches, Strategic Leadership, Closing (Sales), Sales Pipelines, Coordinating, Revenue Management, Stakeholder Management, Cross-Functional Collaboration, Storytelling, Organizational Structure
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Web Scraping, Database Management, Databases, Unit Testing, Data Transformation, Data Access, Data Capture, Package and Software Management, Application Programming Interface (API), Data Integration, Data Wrangling, Integrated Development Environments, Data Pipelines, Maintainability, Python Programming, Programming Principles, Style Guides
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Teradata SQL, Extract, Transform, Load, Identity and Access Management, Google Cloud Platform, SQL, Data Warehousing, Role-Based Access Control (RBAC), Data Modeling, Database Design, Data Import/Export, Data Migration, Data Mapping, Data Architecture, Database Architecture and Administration
Intermediate · Course · 1 - 3 Months

Rice University
Skills you'll gain: Mechanics, Physics, Mechanical Engineering, Calculus, Physical Science, Problem Solving
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Programming Interface (API), API Design, Node.JS, API Testing, Restful API, Authentications, Back-End Web Development, Server Side, Frontend Integration, User Accounts, PostgreSQL, Data Validation, Database Development, Object-Relational Mapping, Authorization (Computing), TypeScript, Verification And Validation, Database Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Serverless Computing, AWS Kinesis, Amazon Web Services, Amazon Redshift, API Gateway, Cloud Applications, Cloud Security, Cloud-Native Computing, Amazon DynamoDB, Extract, Transform, Load, Cloud Deployment, AWS Identity and Access Management (IAM), Cloud Infrastructure, Event-Driven Programming, Network Routing, Scalability
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Object Oriented Programming (OOP), JSON, Object Oriented Design, Unit Testing, Python Programming, Code Reusability, Software Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, API Testing, Test Automation, Test Script Development, Prompt Patterns, Test Tools, Claude Code, Software Testing, Test Case, AI Integrations, Functional Testing, Quality Assurance, GitHub Copilot, Application Programming Interface (API), Restful API, Test Data, Automation, AI Security, Debugging
Intermediate · Course · 1 - 3 Months