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: Open Web Application Security Project (OWASP), Mobile Security, Network Security, Cybersecurity, Cryptography, Penetration Testing, Intrusion Detection and Prevention, Vulnerability Assessments, Wireless Networks, Encryption, Application Security, Exploitation techniques, Web Applications, Cloud Security, Internet Of Things
★ 4.9 (19) · Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Apache Kafka, Prometheus (Software), Performance Metric, Data Processing, Network Monitoring, Transaction Processing, Event Monitoring, Configuration Management, Network Troubleshooting, Network Architecture
Intermediate · Course · 1 - 4 Weeks

Universidad Nacional de Colombia
Skills you'll gain: Web Presence, Research, Personally Identifiable Information, Science and Research, Data Sharing, Identity and Access Management, User Accounts, Collaborative Software, Ethical Standards And Conduct, Higher Education, Information Privacy, Content Management
★ 5 (13) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Tensorflow, Google Cloud Platform, Scripting, Data-Driven Decision-Making, Model Training, Applied Machine Learning, Machine Learning Methods, Artificial Neural Networks, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Cloud Computing, Development Environment
★ 4 (20) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Data Structures, Scripting, Python Programming, Programming Principles, Development Environment, Software Installation
★ 4.8 (18) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Miro AI, Prompt Patterns, Generative AI Agents, Prompt Engineering Tools, Responsible AI, AI Product Strategy, No-Code Development, Generative AI, Workflow Management, Email Automation, Process Design, ChatGPT, Customer Analysis, Content Performance Analysis, Customer Data Management, Customer Inquiries, Customer and Client Support, AI Workflows, Emotional Intelligence
Beginner · Specialization · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Data Analysis, Statistical Reporting, Analytical Skills, Quantitative Research, Statistical Analysis, Statistical Software, Small Data, Qualitative Research, R (Software), R Programming, Sampling (Statistics), Technical Communication, Research Methodologies, Statistical Hypothesis Testing
★ 4.9 (28) · Beginner · Course · 1 - 3 Months

Fudan University
Skills you'll gain: Game Design, Video Game Development, Conceptual Design, Systems Design, Computer Graphics, System Design and Implementation, Visualization (Computer Graphics), Graphic and Visual Design Software, Prototyping, Storytelling
★ 3.9 (34) · Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Responsible AI, AI Security, Data Ethics, AI literacy, Generative AI, Regulatory Compliance, Data Security, Law, Regulation, and Compliance, Artificial Intelligence, Decision Intelligence, Risk Management, Risk Mitigation, Risk Analysis, Algorithms
★ 4.9 (12) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Financial Statement Analysis, Working Capital, Credit Risk, Financial Analysis, Financial Statements, Risk Modeling, Financial Modeling, Financial Data, Risk Analysis, Analysis, Risk Management, Cash Flows, Income Statement, Balance Sheet, Business Metrics, Trend Analysis, Bankruptcies
★ 4.6 (14) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Salesforce Development, Salesforce, Application Deployment, Workflow Management, Operational Efficiency, Dashboard, Data Access, Force.com, Process Design, Application Design, Application Development, Cloud Deployment, No-Code Development, User Accounts, User Provisioning, UI Components, Business Process Automation, Customer Relationship Management (CRM) Software, Business Logic, User Interface (UI)
★ 4.6 (14) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: C++ (Programming Language), Software Documentation, Performance Tuning, Application Design, Technical Documentation, Application Development, Memory Management, Data Structures, Generative AI, Algorithms, Scalability
Beginner · Course · 1 - 3 Months