Data cleaning courses can help you learn techniques for identifying and correcting errors in datasets, handling missing values, and standardizing data formats. You can build skills in data validation, outlier detection, and transforming raw data into a usable format. Many courses introduce tools like Python libraries such as Pandas and NumPy, as well as software like OpenRefine, that support executing data cleaning tasks efficiently and ensuring data quality for analysis.

Skills you'll gain: Middleware, React Redux, React.js, Scalability, Application Programming Interface (API), Maintainability, Context Management, Frontend Performance
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Machine Learning Algorithms, Real-Time Operating Systems, Big Data, Internet Of Things, Data Preprocessing, Analytics, Embedded Software, Embedded Systems, File Systems, Data Analysis, Debugging, Machine Learning, Applied Machine Learning, Model Based Systems Engineering, Security Engineering, Information Systems Security, Wireless Networks, Infrastructure Security, Failure Analysis, Simulation and Simulation Software
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Model Context Protocol, Tool Calling, Prompt Engineering, LLM Application, Anthropic Claude, Large Language Modeling, AI Integrations, AI Workflows, Cloud Deployment, Application Deployment, Servers, Development Environment, SQL, Databases, Development Testing, Data Integration, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Financial Reporting, International Financial Reporting Standards, Business Valuation, Portfolio Management, Financial Accounting, Financial Statement Analysis, Financial Statements, Investment Management, Finance, Financial Market, Financial Analysis, Market Data
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Design, Object Oriented Programming (OOP), File Systems, Video Game Development, Software Design Patterns, Local Area Networks, File I/O, Game Design, Computer Programming, Scripting, Software Architecture, Animation and Game Design, Programming Principles, Maintainability, Scripting Languages, Code Reusability, Data Persistence, Other Programming Languages, Graphic Design, Design and Product
Beginner · Course · 3 - 6 Months

Skills you'll gain: Responsible AI, Audit Working Papers, Governance, Governance Risk Management and Compliance, Compliance Management, Accountability Frameworks, Compliance Auditing, Internal Auditing, Data Governance, Regulatory Compliance, Audit Planning, Technical Communication, Auditing, Compliance Reporting, Model Training, MLOps (Machine Learning Operations), Regulatory Requirements, Accountability, Model Deployment, Risk Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Excel Macros, Key Performance Indicators (KPIs), Prompt Engineering, Data Storytelling, Performance Measurement, Regression Analysis, Business Metrics, Process Improvement, Continuous Improvement Process, Performance Analysis, Business Process Improvement, Performance Metric, Responsible AI, ChatGPT, Microsoft Excel, Generative AI, Data Visualization, Business Analysis, Statistical Analysis, Business Intelligence
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: PyTorch (Machine Learning Library), Model Training, Heat Maps, Convolutional Neural Networks, Model Evaluation, Image Analysis, Deep Learning, Computer Vision
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Intermediate · Course · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Graph Theory, Graphing, Traffic Flow Optimization, Operations Research, Applied Mathematics, Network Model, Mathematical Modeling, Network Routing, Network Analysis, Mathematics and Mathematical Modeling, Algorithms, Spatial Analysis, Capacity Management
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: AI Personalization, Customer Engagement, Data-Driven Decision-Making, Customer experience strategy (CX), Customer Service, Customer experience improvement, Customer Communications Management, Journey Mapping, Personalized Campaigns, AI Enablement, Personalized Service, Customer Insights, Customer Retention, Business Analytics, User Feedback, Analytics, Artificial Intelligence, Generative AI, Predictive Analytics, Automation
Intermediate · Course · 1 - 4 Weeks

Case Western Reserve University
Skills you'll gain: Geostatistics, Exploratory Data Analysis, Spatial Data Analysis, Spatial Analysis, Geospatial Mapping, Geospatial Information and Technology, Statistical Methods, Statistical Modeling, R Programming, Statistical Analysis, R (Software), Probability & Statistics, Descriptive Statistics, Data Analysis, Data-Driven Decision-Making, Correlation Analysis, Data Validation, Simulations, Histogram, Box Plots
Beginner · Course · 1 - 3 Months