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.

28DIGITAL
Skills you'll gain: Personally Identifiable Information, Information Privacy, General Data Protection Regulation (GDPR), Law, Regulation, and Compliance, Data Ethics, International Relations, Data Security, Cybersecurity, World History, Security Awareness, European History, Security Management, Governance, Security Strategy
Beginner · Course · 1 - 3 Months

Skills you'll gain: Financial Modeling, Financial Statements, Financial Forecasting, Financial Statement Analysis, Risk Modeling, Risk Management Framework, Capital Budgeting, Financial Auditing, Risk Management, Data Cleansing, Financial Data, Portfolio Risk, Financial Analysis, Risk Analysis, Budgeting, Credit Risk, Predictive Modeling, Power BI, Microsoft Excel, Data Visualization
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Generative Engine Optimization (GEO), Content Performance Analysis, Search Engine Optimization, Content Optimization, Generative AI, Web Analytics and SEO, Keyword Research, Digital Marketing, Performance Measurement, Content Creation, Competitive Analysis, Semantic Web, Content Strategy, Artificial Intelligence, Web Content, Content Marketing, Content Development and Management, Analysis, Ethical Standards And Conduct, Data Strategy
Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Recurrent Neural Networks (RNNs), Deep Learning, Natural Language Processing, Artificial Neural Networks, Algorithms
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Unity Engine, Video Game Development, Object Oriented Programming (OOP), Object Oriented Design, Game Design, C# (Programming Language), Code Reusability, Event-Driven Programming, File I/O, UI Components, User Interface (UI), Data Import/Export, Data Persistence, Configuration Management
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Search Engine Marketing, Google Ads, Search Engine Optimization, Marketing Strategies, Pay Per Click Advertising, Data-Driven Marketing, Web Analytics and SEO, Online Advertising, Digital Marketing Tools, Marketing Effectiveness, Email Marketing, Marketing Analytics, Digital Marketing Campaigns, Digital Marketing, Marketing Planning, Marketing, Digital Advertising, Driving engagement, Strategic Marketing, Social Media Marketing
Beginner · Specialization · 1 - 3 Months

University of Michigan
Skills you'll gain: Manufacturing Operations, Production Planning, Digital Transformation, Digital Assets, Technology Strategies, Business Transformation, Internet Of Things, Simulation and Simulation Software, Emerging Technologies, Real Time Data, Data Integration, Trend Analysis, Risk Analysis, Business, Systems Integration, Case Studies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Node.JS, Restful API, Database Design, Database Development, Database Application, NoSQL, MongoDB, Back-End Web Development, Performance Tuning, API Design, Cloud Applications, Relational Databases, Authentications, Server Side, Application Programming Interface (API), Cloud Development, Cloud Deployment, Middleware, Scalability, Javascript
Intermediate · Course · 1 - 3 Months

Universitat de Barcelona
Skills you'll gain: Physical Science, Safety Assurance, Mathematical Modeling, Predictive Modeling, Time Series Analysis and Forecasting, Simulation and Simulation Software, Telecommunications, Risk Control, Communication Systems, Decision Support Systems
Mixed · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Analytics, Digital Analysis, Data Sharing, People Analytics, Data-Driven Decision-Making, Advanced Analytics, Data Analysis, Analysis, Predictive Analytics, Case Studies, Spatial Analysis, Mathematical Modeling, Data Collection, Performance Reporting, Predictive Modeling, Innovation, Learning Styles, Leadership, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Finite Element Methods, Engineering Analysis, Simulation and Simulation Software, Simulations, Mechanical Design, Mathematical Modeling, Structural Engineering, Structural Analysis, 3D Modeling
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: User Research, Prototyping, Wireframing, User Interface and User Experience (UI/UX) Design, Systems Design, User Flows, Collaborative Software, Design, Design Specifications, Peer Review, Persona Development, User Interface (UI) Design, UI Components, Design Software, Technical Documentation, Ideation, Animations, Design Elements And Principles
Intermediate · Professional Certificate · 3 - 6 Months