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: Marketing Psychology, Customer Insights, Data-Driven Marketing, Consumer Behaviour, Customer Analysis, Driving engagement, Brand Loyalty, Customer Engagement, Marketing Strategies, Customer Relationship Management, Customer Relationship Management (CRM) Software, Strategic Marketing, Behavioral Economics, Marketing Analytics, Marketing, Marketing Communications, Sustainable Business, Data-Driven Decision-Making, Growth Strategies, Business Ethics
Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Object Oriented Design, Version Control, Web Design and Development, Web Content Accessibility Guidelines, Design Software, Adobe XD, Responsive Web Design, .NET Framework, Microsoft Visual Studio, User Experience, Hypertext Markup Language (HTML), Authorization (Computing), AI Integrations, Application Security, Computational Thinking, User Interface (UI) Design, Web Components, Pseudocode, Microsoft Development Tools, Javascript
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, LLM Application, Embeddings, AI Integrations, Large Language Modeling, Data Integration, Graph Theory, Query Languages, Interactive Data Visualization, Development Environment
Intermediate · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Risk Management, Risk Analysis, Risk Management Framework, Business Risk Management, Project Risk Management, Revenue Management, Facility Management, Data Ethics, Business Strategies, Sustainable Business, Sustainable Systems, Governance, Business Modeling, Organizational Strategy, Data Strategy, Regulatory Compliance, Stakeholder Management, Real Estate, Governance Risk Management and Compliance, Hospitality Management
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: AI Security, Responsible AI, Business Ethics, Data Ethics, Ethical Standards And Conduct, Information Privacy, Decision Intelligence, Accountability Frameworks, Artificial Intelligence, AI literacy, Accountability, Law, Regulation, and Compliance, Business, Governance, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Prompt Engineering, Large Language Modeling, Prompt Patterns, LLM Application, Vibe coding, Generative AI, Code Review, Generative Model Architectures, Program Development, Software Development Methodologies, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Wrangling, Data Management, Data Presentation, Security Management, Model Optimization, Advanced Analytics, Pivot Tables And Charts
Intermediate · Course · 1 - 3 Months

University of Toronto
Skills you'll gain: Geographic Information Systems, GIS Software, Spatial Analysis, Spatial Data Analysis, Geospatial Information and Technology, Query Languages, Data Access, Data Processing, Image Analysis, Image Quality
Beginner · Course · 1 - 3 Months

CVS Health
Skills you'll gain: Active Listening, Call Center Experience, De-escalation Techniques, Greeting Customers, Growth Mindedness, Customer Service, Empathy, Interviewing Skills, Cross Selling, Retail Sales, Customer Support, Data Entry, Selling Techniques, Customer Relationship Building, Collaboration, Upselling, Teamwork, Customer Complaint Resolution, Communication, Time Management
Beginner · Professional Certificate · 3 - 6 Months

Total Seminars
Skills you'll gain: Hardening, Endpoint Security, Endpoint Detection and Response, Intrusion Detection and Prevention, Network Security, Security Controls, Wireless Networks, Application Security, IT Security Architecture, Threat Detection, Authentications, Security Testing, Brute-force attacks, Cyber Attacks, Cryptographic Protocols, Security Management, Security Awareness, Security Strategy, System Configuration, Encryption
Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Time Series Analysis and Forecasting, R (Software), Statistical Analysis, Statistical Software, Forecasting, Statistical Programming, Statistical Modeling, Data Analysis, Statistical Methods, Statistical Reporting, Predictive Modeling, Correlation Analysis, Exploratory Data Analysis, Statistical Visualization, Data Presentation, Probability & Statistics, Model Evaluation, Statistical Hypothesis Testing, Data Transformation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Generative AI, Generative AI Agents, Google Gemini, Google Cloud Platform, Generative Model Architectures, MLOps (Machine Learning Operations), Prompt Engineering, Tensorflow, AI Workflows, Cloud Infrastructure, Applied Machine Learning, Artificial Intelligence, Data Infrastructure, Multimodal Prompts, Model Deployment, Model Training, Machine Learning, Model Evaluation, Supervised Learning
Beginner · Course · 1 - 3 Months