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: Dashboard Creation, Kibana, Dashboard, Interactive Data Visualization, Data Presentation, Web Analytics, Data Visualization Software, Exploratory Data Analysis, Decision Support Systems, Data Analysis, Business Intelligence, Content Performance Analysis, Data Wrangling, Data Import/Export
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Inference, Statistical Programming, Regression Analysis, Logistic Regression, Statistical Methods, R Programming, Statistical Analysis, Statistical Modeling, R (Software), Predictive Modeling, Model Evaluation, Probability & Statistics, Statistical Hypothesis Testing, Probability Distribution
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Threat Modeling, Secure Coding, Cryptography, Open Web Application Security Project (OWASP), Encryption, Application Security, Vulnerability Assessments, Data Security, Exploitation techniques, Security Controls, Authentications, Vulnerability Management, Data Validation
Intermediate · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Sales Management, Customer Relationship Management, Financial Data, Strategic Planning, Financial Statement Analysis, Financial Analysis, Business Modeling, Customer Analysis, Business Planning, Business Strategies, Business Strategy, Financial Acumen, Sales Strategy, Strategic Decision-Making, Small Business Accounting, Accounting, Entrepreneurship, Decision Making, Organizational Strategy, Business Acumen
Beginner · Course · 1 - 3 Months

University of Cambridge
Skills you'll gain: User Experience Design, Storytelling, Oral Expression, Design, User Centered Design, Design Thinking, Human Centered Design, Visual Design, Design Research, Design Elements And Principles, Design Strategies, Creativity, Creative Thinking
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Artificial Neural Networks, Image Analysis, Event-Driven Programming, Program Development, Scalability, Applied Machine Learning, Deep Learning, C and C++, Performance Tuning, Memory Management, Software Development, C++ (Programming Language), Dataflow, Digital Signal Processing, Linear Algebra, Distributed Computing, System Programming, Hardware Architecture, Mathematical Software, Machine Learning
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Responsible AI, Azure Active Directory, Microsoft Azure, Data Lakes, Platform As A Service (PaaS), Cloud Computing, Data Integration, Relational Databases, AI Personalization, Cloud Applications, Cloud Development, Power BI, Performance Tuning, Microsoft Visual Studio, Cloud Hosting, Model Deployment, Cloud Computing Architecture, Cloud Platforms, Cloud Services, Cloud Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Talent Recruitment, People Analytics, AI Enablement, HR Tech, Diversity Equity and Inclusion Initiatives, Artificial Intelligence, Ethical Standards And Conduct, Scalability
Beginner · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Email Security, Human Factors (Security), Cyber Security Policies, Cybersecurity, Cyber Attacks, Security Awareness, Cyber Risk, Computer Security Awareness Training, Threat Management, Patient Safety, Malware Protection, Security Controls, Encryption, Health Technology, Data Security, Information Privacy
Beginner · 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, Network Architecture, Security Controls, Cloud Infrastructure, Wireless Networks, Network Routing, Local Area Networks, Telecommunications, Communication Systems, Distributed Computing, Python Programming, Machine Learning
Intermediate · Specialization · 3 - 6 Months
University of Glasgow
Skills you'll gain: Deep Learning, Clinical Informatics, Predictive Modeling, Health Informatics, Clinical Data Management, Applied Machine Learning, Predictive Analytics, Model Evaluation, Machine Learning, Logistic Regression, Data Preprocessing, Data Processing, Recurrent Neural Networks (RNNs)
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: JSON, Event-Driven Programming, Javascript, Mobile Development, Data Structures, Application Development, Video Game Development, Web Applications, Programming Principles, Data Storage Technologies, Scripting Languages, Data Persistence, Computer Programming, Data Storage, Computational Logic, Front-End Web Development, Web Development
Beginner · Course · 1 - 3 Months