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.

Fractal Analytics
Skills you'll gain: Ideation, Innovation, Design Thinking, User Research, AI powered creativity, Design Research, Generative AI, Competitive Analysis, User Experience Design, Journey Mapping, AI literacy, Human Centered Design, Data Ethics, Responsible AI, Artificial Intelligence, Problem Solving, Data Collection, Data Synthesis, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data-Driven Marketing, Drive Engagement, Driving engagement, Content Development and Management, Marketing Budgets, Paid media, Digital Media Strategy, Media Strategy, Brand Marketing, Content Strategy, Promotional Strategies, Marketing Analytics, Media Planning, Customer Engagement, Promotions and Campaigns, Shared Media, Marketing Effectiveness, Content Marketing, Brand Awareness, Strategic Partnership
Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Web Scraping, JSON, Extensible Markup Language (XML), Network Protocols, Extensible Languages and XML, Web Services, Data Access, Application Programming Interface (API), Restful API, Data Processing, Python Programming, Development Environment, Software Installation
Mixed · Course · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Business Ethics, Data Ethics, Responsible AI, Case Studies, Regulatory Compliance, Risking, Governance, Ethical Standards And Conduct, Regulatory Requirements, Compliance Management, Compliance Training, Law, Regulation, and Compliance, AI literacy, Artificial Intelligence, Business Management, Decision Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Information Privacy, Business Strategies, Social Justice
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Vector Databases, MongoDB, NoSQL, Embeddings, Applied Machine Learning, Database Management Systems, Apache Cassandra, Text Mining, Query Languages, Image Analysis, Node.JS, Database Application, Database Architecture and Administration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Campaign Management, Target Market, Marketing, Marketing Strategies, Consumer Behaviour, Marketing Planning, Campaign Planning, Integrated Marketing Communications, Strategic Marketing, Marketing Strategy and Techniques, Digital Marketing, Target Audience, Marketing Effectiveness, Digital Marketing Campaigns, Market Research, Marketing Communications, Data-Driven Marketing, Communication Strategies, Emerging Technologies
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Marketing Design, Marketing Collateral, Graphic Design, Marketing Materials, Content Creation, Digital Content, Organizational Skills, Marketing, Collaborative Software, Data Sharing, Design and Product, Branding, Google Workspace, User Accounts, Advertising
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Convolutional Neural Networks, Deep Learning, Generative AI, Transfer Learning, Image Analysis, Computer Vision, PyTorch (Machine Learning Library), Artificial Intelligence and Machine Learning (AI/ML), Artificial Neural Networks, Tensorflow, Applied Machine Learning, Machine Learning Methods, Classification Algorithms, Model Training, Model Optimization, Machine Learning, Data Processing, Linear Algebra
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Spark, Managed Services, Google Cloud Platform, Big Data, Apache Hadoop
Beginner · Project · Less Than 2 Hours

Scrimba
Skills you'll gain: Web Applications, Web Design and Development, Debugging, HTML and CSS, Web Development, Mobile Development, Database Application, Web Development Tools, Responsive Web Design, Real Time Data, Frontend Performance, User Interface (UI), Secure Coding, Javascript, Data Access, Data Management, Application Deployment
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Construction, Structural Engineering, Construction Engineering, Building Codes, Civil Engineering, Design Specifications, Structural Analysis, Design
Intermediate · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Keyword Research, Search Engine Optimization, Content Creation, Competitive Analysis, Web Analytics and SEO, Data Ethics, Search Engine Marketing, ChatGPT, Content Performance Analysis, Artificial Intelligence, Marketing, Marketing Materials, Business Strategy, Digital Marketing, Marketing Strategy and Techniques, Digital Media Strategy, Content Marketing, Market Research, Business Ethics, Product Strategy
Intermediate · Course · 1 - 3 Months