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.

LearnQuest
Skills you'll gain: Angular, JavaScript Frameworks, UI Components, Data Transformation, User Interface (UI), Dataflow, Hypertext Markup Language (HTML), Code Reusability, Application Frameworks, Cascading Style Sheets (CSS), Model View Controller
★ 4.2 (15) · Beginner · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Interviewing Skills, Journalism, Report Writing, Research Reports, Investigation, Research, Peer Review, Content Creation, Storytelling, Ethical Standards And Conduct, Data Collection, Writing and Editing, Writing
★ 4.7 (95) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Feasibility Studies, Systems Development, Process Modeling, Software Design Documents, Software Development Methodologies, Business Analysis, Functional Requirement, Software Design, Business Process Modeling, Communication, Data Flow Diagrams (DFDs), Stakeholder Communications, Business Communication, Product Lifecycle Management, Stakeholder Engagement
★ 4.6 (51) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, Remote Access Systems, Local Area Networks, Software Installation, Command-Line Interface, Threat Management, Microsoft Windows, System Configuration, Threat Detection, Information Technology Operations, Wireless Networks, Systems Administration, Network Security, TCP/IP, Information Systems Security, Peripheral Devices, USB, Operating Systems, Computer Hardware, Data Storage Technologies
★ 4.7 (44) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Model Deployment, Apache Spark, Time Series Analysis and Forecasting, MLOps (Machine Learning Operations), Big Data, Feature Engineering, Statistical Analysis, Distributed Computing, Forecasting, Anomaly Detection, Generative AI, Predictive Modeling, Model Training, Exploratory Data Analysis, Data Pipelines, Model Evaluation, Data Cleansing, Data Transformation, Data Quality, Statistical Modeling
Intermediate · Course · 1 - 3 Months

Skills you'll gain: CI/CD, Continuous Deployment, Microsoft Power Platform, Azure Synapse Analytics, Data Pipelines, Analytics, Data Governance, Advanced Analytics, Data Security, Data Architecture, Data Management, Data Analysis Expressions (DAX), Power BI, Microsoft Excel, Exploratory Data Analysis, Apache Spark, Application Deployment, SQL, Governance, Version Control
Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Operating Systems, Operating System Administration, Memory Management, OS Process Management, System Software, System Programming, Command-Line Interface, Linux Administration, File Systems, System Monitoring, Performance Tuning, Package and Software Management, Systems Architecture, File Management, Algorithms, Cloud Platforms, User Accounts, Security Controls, Data Sharing
★ 4.8 (12) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: UI/UX Research, User Research, Empathy, De-escalation Techniques, Active Listening, Responsible AI, Data Sharing, User Experience, Verbal Communication Skills, ChatGPT, Interpersonal Communications, AI literacy, Anthropic Claude, Data Ethics, Consumer Behaviour, Prompt Engineering, Strategic Decision-Making, Information Privacy, Trustworthiness, Mitigation
Beginner · Specialization · 3 - 6 Months

Splunk Inc.
Skills you'll gain: Splunk, Dashboard Creation, Dashboard, Data Literacy, Incident Management, Information Management, Event Monitoring, Data Processing, Query Languages, Business Intelligence, Data Management, Data Analysis, Big Data, Business Analytics
★ 4.8 (26) · Beginner · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: PyTorch (Machine Learning Library), Applied Machine Learning, Unsupervised Learning, Reinforcement Learning, Supervised Learning, Machine Learning Algorithms, Machine Learning Methods, Dimensionality Reduction, Statistical Machine Learning, Machine Learning, Machine Learning Software, Convolutional Neural Networks, Artificial Neural Networks, Deep Learning, Decision Tree Learning, Autoencoders, Model Optimization
Intermediate · Course · 1 - 3 Months

University of Virginia Darden School Foundation
Skills you'll gain: Marketing Planning, Marketing Strategies, Design Thinking, AI Product Strategy, Strategic Marketing, Customer experience strategy (CX), Marketing Management, Marketing Strategy and Techniques, Data-Driven Marketing, Customer Relationship Management, Data Ethics, AI Enablement, Business Strategy, Change Management, Organizational Change, Competitive Intelligence, Responsible AI, Generative AI, General Data Protection Regulation (GDPR), Law, Regulation, and Compliance
★ 4.3 (35) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Visual Storytelling, Adobe Firefly, Adobe Express, Adobe Acrobat, Presentations, Generative AI, Content Creation, Creative Thinking, Adobe Photoshop, Creativity, Prompt Engineering, Adobe Illustrator, Storytelling, Visual Design, Graphic Design, Design, Branding, Artificial Intelligence, Communication, Digital Marketing
★ 4.9 (11) · Beginner · Specialization · 1 - 3 Months