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: Threat Management, Microsoft Azure, Cloud Security, Threat Detection, Key Management, Security Controls, Data Security, Data Structures, Role-Based Access Control (RBAC), Continuous Monitoring, Event Monitoring, Query Languages
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Real Time Data, Kibana, Query Languages, Data Modeling, Distributed Computing, SQL, NoSQL, Application Programming Interface (API), Scalability, Database Design, Performance Tuning, Text Mining, System Configuration, Geospatial Information and Technology, Document Management
★ 5 (18) · Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Embedded Software, Electronic Hardware, Electronic Systems, Electrical and Computer Engineering, Service Level, System Configuration, Algorithms
★ 3.9 (98) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Logistic Regression, Model Evaluation, SPSS (Software), Predictive Analytics, Applied Machine Learning
★ 5 (13) · Mixed · Course · 1 - 4 Weeks

Universidad Austral
Skills you'll gain: Blockchain, FinTech, Internet Of Things, Emerging Technologies, Financial Inclusion, Payment Systems, Financial Regulations, Financial Regulation, Legal Technology, Digital Assets, Business Transformation, Financial Systems, Digital Transformation, Public Administration, Financial Services, Governance, World History
★ 4.8 (1K) · Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Robotics, Machine Controls, Automation Engineering, Programmable Logic Controllers, Control Systems, Automation, Simulation and Simulation Software, Manufacturing Processes, Simulations, Industrial Engineering, Equipment Design, Internet Of Things, Matlab, Electronic Components, Engineering, Scientific, and Technical Instruments, Process Control
★ 4.5 (127) · Intermediate · Course · 1 - 4 Weeks
École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Application Design, Software Design Patterns, Functional Design, Other Programming Languages, Event-Driven Programming, Functional Testing, Java, Programming Principles, Performance Tuning, Data Structures
★ 4.5 (3.1K) · Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Internet Of Things, Networking Hardware, Network Infrastructure, Network Routers, Electrical Wiring, General Networking, Embedded Software, Network Switches, Network Protocols, Security Controls, Network Architecture, Cloud Infrastructure, Wireless Networks, Network Routing, Local Area Networks, Telecommunications, Communication Systems, Distributed Computing, Python Programming, Machine Learning
★ 4.7 (627) · Intermediate · Specialization · 3 - 6 Months

Michigan State University
Skills you'll gain: Unity Engine, Animations, 3D Modeling, Storyboarding, Color Theory, Animation and Game Design, 3D Assets, Video Game Development, Game Design, Adobe Photoshop, Autodesk Maya, Computer Graphics, Visualization (Computer Graphics), Design Elements And Principles, Conceptual Design, Graphics Software, Photo Editing, Computer Graphic Techniques, Graphical Tools, Design
★ 4.5 (435) · Beginner · Specialization · 3 - 6 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Microsoft Access, Relational Databases, Data Entry, Databases, Database Software, Database Design, Database Management, Microsoft Office, Query Languages, Data Management, Automation
★ 4.8 (1.3K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Forecasting, Data Preprocessing, Predictive Modeling, Model Evaluation, Data-Driven Decision-Making, Feature Engineering, Predictive Analytics, Anomaly Detection, Model Training, Exploratory Data Analysis
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Data Storytelling, Dashboard, Data Visualization, Dashboard Creation, Data Presentation, Interactive Data Visualization, Infographics, Data Literacy, Tableau Software, Data Visualization Software, Presentations, Storytelling, Data Analysis, Health Informatics, Stakeholder Communications
Mixed · Course · 1 - 4 Weeks