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.

Packt
Skills you'll gain: Spring Boot, Hibernate (Java), Spring Framework, Web Applications, Application Development, Web Development, Program Development, Restful API, Application Frameworks, Secure Coding, Bootstrap (Front-End Framework), Development Environment, Object-Relational Mapping, Model View Controller, UI Components, Software Development Tools, Authentications, User Interface (UI), Databases
★ 4.7 (13) · Intermediate · Course · 1 - 4 Weeks

University of Western Australia
Skills you'll gain: Diversity Awareness, Diversity and Inclusion, Diversity Equity and Inclusion Initiatives, Diversity Programs, Cultural Diversity, Diversity Training, Workforce Planning, Workplace inclusivity, Employee Engagement, Recruitment, Talent Recruitment, Recruitment Strategies, Talent Sourcing, Workforce Development, Human Resource Strategy, Intercultural Competence, Talent Acquisition, Interviewing Skills, Data Collection, Drive Engagement
★ 4.3 (102) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: ISO/IEC 27001, Threat Management, Security Management, Risk Management Framework, Data Security, Cyber Risk, Risk Management, Vulnerability Management, Continuous Monitoring, Vulnerability Assessments, Cyber Security Policies, Security Controls, Governance Risk Management and Compliance, Cybersecurity, Information Systems, Scenario Testing, Asset Protection, Continuous Improvement Process
★ 5 (7) · Beginner · Course · 3 - 6 Months

Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Amazon Web Services, Patch Management, Amazon CloudWatch, Infrastructure Security, Threat Detection, Amazon S3, Vulnerability Scanning, Data Security, Cloud Security, Network Security, Threat Management, Incident Response, Data Governance, Security Assertion Markup Language (SAML), Authorization (Computing), Continuous Monitoring, Cyber Governance, Firewall
★ 4.4 (28) · Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Energy and Utilities, Electrical Power, Electrical Systems, Electric Power Systems, Sustainable Technologies, Thermal Management, Power Electronics, Climate Change Mitigation, Mechanical Engineering, Sustainable Engineering, Real Time Data, Chemistry, Environmental Issue, Engineering Calculations, Sustainability Standards
★ 4.5 (18) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: People Analytics, Accounts Payable and Receivable, Accounts Payable, Workday (Software), Accounts Receivable, Spreadsheet Software, Accounting Software, Ledgers (Accounting), Accounting and Finance Software, Accounting Systems, Financial Data, Dashboard, General Ledger, Accounting, Data Import/Export, Workflow Management, Human Resources Software, Workforce Planning, Business Process, Finance
★ 4.5 (6) · Beginner · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Presentations, Sales Presentations, Oral Expression, Business Communication, Business Correspondence, Verbal Communication Skills, Negotiation, Workplace inclusivity, Business Writing, English Language, Interviewing Skills, Data Visualization, Writing, Communication, Report Writing, Taking Meeting Minutes, Recruitment, Interpersonal Communications, Vocabulary
★ 4.6 (32) · Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Gemini, Generative AI Agents, Google Cloud Platform, Cloud Security, Google Workspace, Agentic Workflows, AI Workflows, Agentic systems, Data Access, LLM Application, Large Language Modeling, Enterprise Security, Data Store, Data Integration, Artificial Intelligence, Case Studies, Data Security, Authorization (Computing), Application Deployment, Retrieval-Augmented Generation
★ 3.4 (10) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, ChatGPT, Data Ethics, Responsible AI, AI Personalization, AI literacy, Ethical Standards And Conduct, Coaching, Constructive Feedback
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Lean Six Sigma, Lean Methodologies, Statistical Hypothesis Testing, Six Sigma Methodology, Correlation Analysis, Kaizen Methodology, Process Improvement, Process Improvement and Optimization, Project Coordination, Project Design, Quality Improvement, Sampling (Statistics), Project Management Software, Milestones (Project Management), Project Management, Data Literacy, Statistical Process Controls, Statistical Methods, Business Process, Statistical Modeling
★ 5 (48) · Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Model Training, Model Deployment, MLOps (Machine Learning Operations), Applied Machine Learning, Model Evaluation, Scikit Learn (Machine Learning Library), Machine Learning Methods, Machine Learning, Predictive Modeling, Scenario Testing, Machine Learning Algorithms, Feature Engineering, Statistical Machine Learning, Responsible AI, Regression Analysis, Classification Algorithms, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Git (Version Control System), GitHub, Version Control, Software Versioning, Software Configuration Management, Collaborative Software, IntelliJ IDEA, Integrated Development Environments, Software Development, Software Installation, Devops Tools, Software Development Tools, Microsoft Visual Studio, Eclipse (Software), File Management, Linux, Open Source Technology, Release Management, Command-Line Interface, Authentications
★ 4.2 (34) · Beginner · Specialization · 1 - 3 Months