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.

Vanderbilt University
Skills you'll gain: Spring Boot, API Testing, Spring Framework, Restful API, Application Programming Interface (API), API Design, Data Persistence, Web Applications, Application Frameworks, Development Testing, Software Testing, Web Services, Object-Relational Mapping, Application Security, Authentications, Authorization (Computing), Network Protocols
★ 4.2 (29) · Beginner · Course · 1 - 4 Weeks

University of Glasgow
Skills you'll gain: Model Training, Model Evaluation, Matlab, Data Visualization, Data Preprocessing, Model Optimization, Scientific Visualization, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Methods, Statistical Methods, Mathematical Software, Data Literacy, Statistical Machine Learning, Data Wrangling, Applied Mathematics, Data Validation, Data Quality, Mathematical Modeling, Engineering Analysis, Artificial Neural Networks
★ 5 (142) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Predictive Modeling, People Analytics, Feature Engineering, Exploratory Data Analysis, Predictive Analytics, Statistical Analysis, Data Analysis, Business Analytics, Analytics, Model Evaluation, Trend Analysis, Correlation Analysis, Data-Driven Decision-Making, Statistical Hypothesis Testing, R Programming, Data Preprocessing, Data Cleansing, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Authentications, Splunk, Role-Based Access Control (RBAC), Data Maintenance, Security Assertion Markup Language (SAML), Interactive Data Visualization, Pivot Tables And Charts, Data Presentation, Dashboard Creation, Dashboard, Single Sign-On (SSO), Performance Tuning, Identity and Access Management, Lightweight Directory Access Protocols, Configuration Management, Data Integration, Scalability, Network Troubleshooting, Data Management, Data Analysis
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Digital Transformation, Google Workspace, Google Cloud Platform, Business Transformation, Cloud Development, Cloud Applications, Cloud Management, Application Development, Collaborative Software, Productivity Software, Data Storage Technologies, Cloud Solutions, Data Storage, Cloud Storage, Artificial Intelligence and Machine Learning (AI/ML), Cloud Computing, Cost Management, Cloud Platforms, Cloud Infrastructure, Applied Machine Learning
★ 4.7 (66) · Beginner · Course · 1 - 3 Months

École normale supérieure
Skills you'll gain: Theoretical Computer Science, Combinatorics, Algorithms, Operations Research, Graph Theory, Applied Mathematics, Model Optimization, Advanced Mathematics, Linear Algebra, Mathematical Modeling, Network Model, Probability, Probability & Statistics
★ 4.8 (46) · Mixed · Course · 1 - 4 Weeks

Alibaba Cloud Academy
Skills you'll gain: Relational Databases, Load Balancing, Cloud Management, Cloud Computing, Database Systems, Cloud Hosting, Database Management Systems, Database Management, Cloud Infrastructure, Cloud Platforms, Cloud Services, Cloud Computing Architecture, Public Cloud, Cloud Solutions, Cloud Security, Data Security, Servers, Cloud Deployment, Cloud Storage, Data Storage Technologies
★ 4.7 (101) · Beginner · Course · 1 - 3 Months
Skills you'll gain: ISO/IEC 27001, Risk Management, Risk Management Framework, Personally Identifiable Information, Security Controls, System Implementation, Security Awareness, Information Privacy, Risk Mitigation, Security Management, Security Strategy
★ 4.7 (56) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Audit Planning, Data Security, Network Security, Disaster Recovery, Cyber Attacks, Business Continuity Planning, Security Testing, Digital Forensics, Infrastructure Security, Business Continuity, Database Management, Enterprise Architecture, Internal Auditing, Compliance Management, Auditing, Quality Assurance, Cloud Computing, OSI Models, Asset Management, Quality Management
★ 4.7 (14) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Kubernetes, Containerization, Cloud-Native Computing, Infrastructure Security, Role-Based Access Control (RBAC), Security Controls, Linux Administration, Data Maintenance, Data Storage Technologies, Systems Architecture, Command-Line Interface, Authorization (Computing), System Configuration, Authentications
★ 4.5 (11) · Intermediate · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: 3D Modeling, 3D Assets, Video Game Development, Visualization (Computer Graphics), Computer Graphics, Autodesk Maya, Computer Graphic Techniques, Image Analysis, Design Research, Model Optimization, Baking
★ 4.8 (51) · Intermediate · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Design Thinking, User Research, User Experience Design, User Experience, UI/UX Research, Design Research, Usability Testing, Experience Design, User Centered Design, User Interface and User Experience (UI/UX) Design, Graphic and Visual Design, Human Centered Design, Persona (User Experience), Usability, Visual Storytelling, Data Ethics, Ethical Standards And Conduct
★ 4.1 (47) · Beginner · Course · 1 - 3 Months