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 Colorado Boulder
Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Application Specific Integrated Circuits, Embedded Systems, Electronic Systems, Schematic Diagrams, Hardware Architecture, System Design and Implementation, Design Software, Software Development Tools, Verification And Validation, Simulation and Simulation Software, Digital Design
★ 4.6 (1.2K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Business Intelligence, Data Mining, Business Intelligence Software, Business Analytics, Data Analysis, Statistical Visualization, Data Management, Data Store, Data Collection, Data Visualization, Analytics, Data Warehousing, Data Wrangling, Extract, Transform, Load, Business Analysis Tools, Statistical Analysis, Business Technologies, Business Analysis, Data Visualization Software
★ 4.7 (426) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Market Trend, Technical Analysis, Trend Analysis, Financial Trading, Market Dynamics, Graphing, Verification And Validation, Market Data
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Process Validation, Verification And Validation, Laboratory Testing, Pre-Clinical Development, Environmental Science, Hazard Analysis, Research, Safety Assurance, Scientific Methods, Science and Research, Biostatistics, Bioinformatics, Research Methodologies, Environmental Regulations, Environmental Engineering, General Science and Research, Research Design, Epidemiology, Risk Analysis, Data Synthesis
★ 4.7 (122) · Beginner · Course · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Software Design Patterns, Requirements Analysis, White-Box Testing, Systems Development Life Cycle, Software Architecture, Acceptance Testing, Software Development Methodologies, Unified Modeling Language, Software Development Life Cycle, Configuration Management, Software Quality Assurance, Debugging, Software Engineering, Software Testing, Object Oriented Design, Functional Requirement, Data Modeling, Systems Design, Project Management, Project Planning
★ 4.6 (660) · Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Adobe Premiere, Video Production, Videography, Post-Production, Photo/Video Production and Technology, Video Editing, Storyboarding, Storytelling, Cinematography, Media Production, Visual Storytelling, Oral Expression, Editing, Data Import/Export, Writing, Graphic and Visual Design, Graphic and Visual Design Software, Scripting, Design Elements And Principles, Timelines
★ 4.6 (144) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: NoSQL, Apache Spark, Apache Hadoop, MongoDB, Database Development, Database Systems, Databases, Database Management Systems, Database Management, Extract, Transform, Load, Database Software, Database Administration, PySpark, Apache Hive, Machine Learning Methods, Big Data, Machine Learning, Applied Machine Learning, Generative AI, Model Evaluation
★ 4.5 (845) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Amazon Redshift, AWS SageMaker, AWS Kinesis, Data Pipelines, Apache Spark, Amazon Web Services, Big Data, Apache Hive, Kibana, Data Warehousing, Data Processing, Model Deployment, Data Migration, Extract, Transform, Load, Real Time Data, Ad Hoc Analysis, Data Transformation, Cloud Computing, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Classification Algorithms, Supervised Learning, Model Evaluation, Data Preprocessing, Logistic Regression, Machine Learning Algorithms, Decision Tree Learning, Applied Machine Learning, Model Training, Statistical Machine Learning, Predictive Modeling, Business Logic, Machine Learning Methods, Scikit Learn (Machine Learning Library), Data Cleansing, Machine Learning, Regression Analysis, Random Forest Algorithm, Model Optimization, Sampling (Statistics)
★ 4.8 (462) · Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Oracle Databases, PL/SQL, Data Modeling, Database Design, Data Architecture, Extract, Transform, Load, SQL, Google Cloud Platform, Relational Databases, Data Import/Export, Query Languages, Database Architecture and Administration, Identity and Access Management, Data Storage, Data Sharing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Modeling, Database Design, Extract, Transform, Load, Databases, Data Warehousing, Database Systems, Data Pipelines, Business Intelligence, Data Integrity, Data Validation, Data Mart, Business Process, Data Integration, Data Management, Data Quality, Data Transformation, Performance Testing
★ 4.7 (716) · Advanced · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Model Context Protocol, Claude Code, Kaizen Methodology, Code Coverage, Verification And Validation, Testability, Quality Assurance, Agentic systems, Software Quality (SQA/SQC), Test Automation, Development Testing, Maintainability, Software Testing, Generative AI Agents, Agentic Workflows, Artificial Intelligence, Large Language Modeling
Beginner · Course · 1 - 4 Weeks