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: Education Software and Technology, Test Tools, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Customer Insights, AI Personalization, Customer Analysis, Customer experience strategy (CX), Generative AI, User Feedback, Customer experience improvement, Customer Engagement, Business Intelligence, Trend Analysis, Data-Driven Decision-Making, Predictive Analytics, Data Analysis, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MLOps (Machine Learning Operations), Model Evaluation, Key Performance Indicators (KPIs), Business Metrics, Performance Analysis, Apache Airflow, Performance Measurement, Responsible AI, Test Execution Engine, Performance Metric, Test Automation, Verification And Validation, Content Performance Analysis, Automation, Statistical Methods, Quality Assessment, Gap Analysis, Cost Benefit Analysis, Research Design, Quantitative Research
Intermediate · Course · 1 - 4 Weeks

Dubai College of Tourism
Skills you'll gain: Hospitality Management, Online Advertising, Customer Analysis, Promotional Strategies, Digital Advertising, Hospitality, Digital Marketing, Marketing Strategy and Techniques, Consumer Behaviour, Customer Insights, Customer experience strategy (CX), Customer experience improvement, Marketing, Marketing Planning, Target Market, Strategic Marketing, Marketing Channel, Content Marketing, Customer Relationship Management, Adaptability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Node.JS, Responsive Web Design, JSON, jQuery, Restful API, HTML and CSS, Bootstrap (Front-End Framework), API Design, GitHub, Web Design and Development, Git (Version Control System), Postman API Platform, Web Design, Javascript and jQuery, Hypertext Markup Language (HTML), MongoDB, Back-End Web Development, Full-Stack Web Development, Cascading Style Sheets (CSS), Program Development
Beginner · Specialization · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Amazon CloudWatch, Amazon Web Services, Cloud Infrastructure, Cloud Security, Database Management, Cloud Services, Databases, Amazon S3, Cloud Computing, Cloud Management, Cloud Computing Architecture, Amazon Elastic Compute Cloud, Cloud Storage, AWS Identity and Access Management (IAM), Data Storage, System Monitoring, Amazon DynamoDB, Solution Architecture
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Penetration Testing, Network Security, Cyber Operations, Network Monitoring, Exploitation techniques, Vulnerability Scanning, Cryptographic Protocols, Remote Access Systems, Network Protocols, Encryption, General Networking, Command-Line Interface, Network Analysis, Proxy Servers
Build toward a degree
Intermediate · Course · 1 - 3 Months

Knowledge Accelerators
Skills you'll gain: Microsoft Copilot, Microsoft 365, Microsoft Office, Productivity Software, Email Automation, Workflow Management, Office Administration, Microsoft Outlook, Content Development and Management, Business Correspondence, Business Writing, Productivity, Business Communication
Beginner · Course · 1 - 3 Months

Skills you'll gain: File Systems, Mac OS, User Accounts, File Management, User Provisioning, Data Security, Operating System Administration, Software Installation, Unix, System Configuration, Unix Commands, Security Controls, Knowledge of Apple Hardware, Authorization (Computing), Data Management, Disaster Recovery, Data Storage, Control Panels, Encryption
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Newsletters, Marketing Materials, Promotional Materials, Event Marketing, Target Audience, Email Marketing, Content Creation, Graphic Design, Analysis, Marketing Design, Marketing Communications, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Expense Reports, Payroll Tax, Expense Management, Payroll Processing, Accounting Software, QuickBooks (Accounting Software), Data Entry, Payroll Administration, Accounts Payable, Payment Processing and Collection, Ledgers (Accounting), Accounting Records, Invoicing, Tax Compliance, Audit Working Papers, Document Management, Vendor Relationship Management, Verification And Validation, Workflow Management, Compliance Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Serverless Computing, Microsoft Azure, Microservices, NoSQL, Microsoft Development Tools, Cloud Deployment, Front-End Web Development, Cloud Development, Hypertext Markup Language (HTML), HTML and CSS, Software Development, Cloud Computing, Microsoft Visual Studio, DevOps, Integrated Development Environments
Intermediate · Guided Project · Less Than 2 Hours