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: Timelines, Microsoft PowerPoint, Presentations, Project Schedules, Data Visualization, Milestones (Project Management), Project Management, Communication
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Pipelines, Extract, Transform, Load, Dataflow, Data Processing, Scripting, Google Cloud Platform, Big Data, Scripting Languages, Cloud Storage
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Azure Synapse Analytics, Data Warehousing, Power BI, Data Integration, Data Architecture, Data Visualization Software, Microsoft Azure, Apache Spark, Database Management, Data Pipelines, Performance Tuning, Data Processing, Data Security, Scalability
Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Design Thinking, Global Marketing, Entrepreneurship, Business Modeling, Innovation, Team Building, Storytelling, Market Research, Team Management, Oral Expression, Entrepreneurial Finance, New Product Development, Business Strategies, Project Design, Team Leadership, Fundraising and Crowdsourcing, Financial Planning, Customer Engagement, Business Ethics, Competitive Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Software Quality Assurance, Quality Assurance, Test Automation, Test Tools, Acceptance Testing, Agile Software Development, Test Case, Software Testing, Continuous Integration, User Acceptance Testing (UAT), Agile Methodology, User Story, Automation, Analysis, Collaboration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Open Source Technology, Package and Software Management, Linux, Ubuntu, Operating System Administration, Linux Administration, Linux Commands, Operating Systems, Unix, Command-Line Interface, File Systems, Linux Servers, Unix Commands, Red Hat Enterprise Linux, Bash (Scripting Language), Shell Script, Web Servers, System Configuration, General Networking, Firewall
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Systems Development Life Cycle, Software Development Life Cycle, Systems Development, Software Development Methodologies, Change Management, Project Management, System Implementation, Compliance Auditing, Software Testing, Auditing, Development Testing, Information Technology, Verification And Validation, Project Management Office (PMO), Internal Controls, Governance, Agile Methodology, Software Development, Data Integrity, Risk Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Performance Testing, Test Tools, Software Testing, Test Data, Data Validation, Scripting, Application Performance Management, Distributed Computing, Software Installation, Servers
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Marketing Automation, Application Programming Interface (API), Google Sheets, Make.com, Calendar Management, ChatGPT, Content Creation, Digital Marketing, Content Marketing, Prompt Engineering, Automation, Content Strategy, Brand Management, Project Management
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Instrumental Music, Music, Musical Composition, Media Production, Post-Production, Music Theory, Editing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Open Web Application Security Project (OWASP), Threat Modeling, Application Security, Software Development Life Cycle, DevSecOps, Security Testing, Secure Coding, Security Software, Security Engineering, Cloud Security, Encryption, Vulnerability Scanning, Software Development, Threat Detection, Cryptography, Software Testing, CI/CD, Cloud Platforms, Vulnerability Assessments, Configuration Management
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Large Language Modeling, Data Management, Data Validation, Data Cleansing, Natural Language Processing, MLOps (Machine Learning Operations), Data Transformation, Verification And Validation, Data Quality, Performance Tuning
Intermediate · Course · 1 - 4 Weeks