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 Strategies, Digital Marketing, Competitive Analysis, Marketing Effectiveness, Marketing Planning, Performance Analysis, Case Studies, Business Strategies, Digital Advertising, Market Analysis, Advertising Campaigns, Consumer Behaviour, Mobile Banking, Analysis
Mixed · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Descriptive Statistics, Statistical Inference, Sampling (Statistics), Histogram, Data Analysis, Probability & Statistics, Data Presentation, Statistical Analysis, Quantitative Research, Microsoft Excel, Statistical Methods, Probability Distribution, Graphing, Influencing
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Teradata SQL, Stored Procedure, Performance Tuning, Database Management, Extract, Transform, Load, Solution Design, Data Import/Export, Database Design, System Implementation, Data Manipulation, Data Processing, Emerging Technologies
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Integrated Development Environments, System Configuration
Beginner · Course · 3 - 6 Months

Skills you'll gain: Amazon S3, Amazon Web Services, AWS CloudFormation, Cloud Storage, Infrastructure as Code (IaC), Data Security, AWS Identity and Access Management (IAM), Cloud Hosting, Cloud Security, Performance Tuning, Data Storage, Command-Line Interface, Encryption
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Google Cloud Platform, Unstructured Data, Tensorflow, Model Deployment, Applied Machine Learning, Jupyter, Cloud API, Big Data, Data Pipelines, Machine Learning, Natural Language Processing, Image Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Test Script Development, Test Automation, Acceptance Testing, Software Testing, Web Development Tools, Usability Testing, Data Validation, Debugging
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Facebook, Content Performance Analysis, Social Media Content, Marketing Analytics, Social Media Marketing, Data-Driven Decision-Making, Social Media, Analytics, Social Media Strategy, Driving engagement, Trend Analysis, Data Analysis, Performance Analysis, Performance Metric
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: JavaScript Frameworks, Vue.JS, Front-End Web Development, Responsive Web Design, React.js, Web Development Tools, Application Programming Interface (API), HTML and CSS, Angular, Cascading Style Sheets (CSS), Javascript
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Endpoint Security, Endpoint Detection and Response, Multi-Factor Authentication, Network Security, Application Security, Patch Management, Network Monitoring, Data Security, Authentications, Malware Protection, Mobile Security, Authorization (Computing), Identity and Access Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Target Market, Marketing Planning, Marketing, Sales Process, Marketing Effectiveness, Marketing Strategy and Techniques, Marketing Analytics, Sales Strategy, Branding, Digital Marketing, Sales, Revenue Management, Business Metrics
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: MongoDB, Back-End Web Development, NoSQL, Data Transformation, Data Maintenance, Database Design, Databases, Data Cleansing, Data Manipulation, JSON, Development Environment
Intermediate · Course · 1 - 4 Weeks