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: Disaster Recovery, Amazon Web Services, Amazon S3, Cloud Hosting, Cloud Storage, Cloud Deployment, Public Cloud, AWS Identity and Access Management (IAM), Identity and Access Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: File I/O, Test Tools, Application Design, Test Case, Software Documentation, Code Reusability, Technical Documentation, Package and Software Management
Advanced · Course · 3 - 6 Months

Skills you'll gain: Model Evaluation, Matplotlib, Applied Machine Learning, Data Visualization, Machine Learning Methods, Supervised Learning, Statistical Methods, Statistics, Data Literacy, Probability, Artificial Intelligence and Machine Learning (AI/ML), Statistical Analysis, Computer Programming, Mathematics and Mathematical Modeling, Data Processing
Intermediate · Course · 1 - 3 Months

Minnesota State University, Mankato
Skills you'll gain: Human Resource Management, Human Capital, People Analytics, Family and Medical Leave Act of 1993, Performance Metric, Labor Compliance, Employee Relations, People Development, Talent Acquisition, Law, Regulation, and Compliance, Recruitment Strategies, Employee Engagement, Business Ethics, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Sampling (Statistics), Sample Size Determination, Data Collection, Surveys, Statistical Methods, Quantitative Research, Statistics, Statistical Analysis, Probability & Statistics, Statistical Inference, Research Design, Statistical Software, Probability, Network Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Employee Engagement, Performance Metric, Staff Management, Driving engagement, Education Software and Technology, People Analytics, Key Performance Indicators (KPIs), Employee Relations, Program Evaluation, Program Management, Organizational Leadership, Change Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Rust (Programming Language), Memory Management, System Programming, Other Programming Languages, Code Reusability, Secure Coding, Data Structures, Data Sharing, Data Management, Data Access
Intermediate · Course · 1 - 3 Months

Skills you'll gain: PostgreSQL, Performance Tuning, Database Management, Google Cloud Platform, Database Software, SQL, Data Management, Application Performance Management, Data Analysis
Beginner · Project · Less Than 2 Hours

Fundação Instituto de Administração
Skills you'll gain: Exploratory Data Analysis, Customer Analysis, Market Analysis, Marketing Analytics, Customer Insights, Big Data, Data Mining, Analytics, Target Market, Data Analysis, Target Audience, R Programming, R (Software), Unsupervised Learning, Data-Driven Decision-Making, Machine Learning Algorithms, Descriptive Statistics, Statistical Modeling, Data Strategy, Consumer Behaviour
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe InDesign, Layout Design, Computer Graphic Techniques, Adobe Creative Cloud, Graphics Software, Graphic and Visual Design, Typography, Graphic Design
Intermediate · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Digital Marketing Tools, Marketing Strategies, Strategic Marketing, Marketing, Digital Marketing, Marketing Planning, Marketing Operations, Marketing Management, Persona Development, Target Market, Target Audience, Consumer Behaviour, Customer Insights, Digital Transformation, Integrated Marketing Communications
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Email Security, Mobile Security, Network Security, Open Web Application Security Project (OWASP), Network Monitoring, Intrusion Detection and Prevention, Threat Detection, TCP/IP, Network Analysis, Network Protocols, Cybersecurity, Application Security, Wireless Networks, Splunk, Information Privacy
Intermediate · Course · 1 - 3 Months