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: Azure Active Directory, Zero Trust Network Access, Authentications, Active Directory, Identity and Access Management, Microsoft Azure, Authorization (Computing), Cybersecurity, Multi-Factor Authentication, Single Sign-On (SSO), Software As A Service, Enterprise Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: React.js, JavaScript Frameworks, Data Persistence, UI Components, Javascript, Web Development
Intermediate · Guided Project · Less Than 2 Hours

Technical University of Munich (TUM)
Skills you'll gain: Traffic Flow Optimization, Transportation Management, Transportation Operations, Sustainable Systems, Demand Planning, Environmental Regulations, Sustainable Design, Environmental Issue, Sustainable Engineering, Regulatory Requirements, Law, Regulation, and Compliance, Sustainable Business, Feasibility Studies, Regulatory Affairs, Emerging Technologies, Regulatory Compliance, Safety Assurance, Concept Of Operations, Customer Demand Planning, Data-Driven Decision-Making
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Java Programming, Java, Object Oriented Programming (OOP), Computer Programming, Object Oriented Design, Development Environment, Programming Principles, Data Structures
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Literacy, Data Analysis, Applied Mathematics, Mathematical Modeling, Data Modeling, Systems Of Measurement, Correlation Analysis, Regression Analysis, Trigonometry
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Time Series Analysis and Forecasting, Model Evaluation, Feature Engineering, Forecasting, Data-Driven Decision-Making, Data Preprocessing, Trend Analysis, Predictive Analytics, Predictive Modeling, Statistical Analysis, Data Visualization, Model Training, Data Analysis, Data Cleansing
Mixed · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Asset Management, Fixed Asset, Facility Management and Maintenance, Facility Repair And Maintenance, Maintenance, Repair, and Facility Services, Plant Operations and Management, Maintainability, Key Performance Indicators (KPIs), Product Lifecycle Management, Performance Metric, Performance Measurement, Failure Analysis, Failure Mode And Effects Analysis, Reliability, Decision Making, Data-Driven Decision-Making, Cost Benefit Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generally Accepted Accounting Principles (GAAP), Financial Reporting, Financial Statements, Revenue Recognition, Financial Statement Analysis, Non-Profit Accounting, Technical Accounting, Balance Sheet, Fund Accounting, Income Statement, Cash Flows, Expense Management, Mergers & Acquisitions, Contract Accounting, Financial Accounting, Standard Accounting Practices, Inventory Accounting, Intercompany Accounting, Financial Data, Accounting
Beginner · Specialization · 1 - 3 Months

Peking University
Skills you'll gain: C (Programming Language), Object Oriented Programming (OOP), Computer Programming, Programming Principles, Data Structures, Algorithms, Memory Management
Mixed · Course · 1 - 3 Months
Skills you'll gain: Fine-tuning, Generative AI Agents, Model Deployment, Generative AI, Transfer Learning, Kubernetes, Containerization, Enterprise Application Management, Docker (Software), Cloud Infrastructure, Scalability, Model Optimization, MLOps (Machine Learning Operations), Large Language Modeling, Infrastructure Architecture, Continuous Deployment, Continuous Monitoring, Process Optimization, Automation, Job Evaluation
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Tensorflow, Model Optimization, Deep Learning, Data Compilation, Model Training, Statistical Analysis, Artificial Neural Networks, Model Evaluation, Performance Tuning, Machine Learning, Algorithms, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: GitHub Copilot, Responsible AI, Vibe coding, Application Development, Web Applications, AI literacy, Integrated Development Environments, Development Environment, Prompt Engineering
Intermediate · Course · 1 - 4 Weeks