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: Six Sigma Methodology, Lean Methodologies, Lean Six Sigma, Operational Excellence, Process Improvement, Stakeholder Engagement, Stakeholder Management, Solution Design, Quality Improvement, Business Process, Process Development, Business Process Management, Process Improvement and Optimization, Quality Management, Organizational Strategy, Continuous Improvement Process, Process Analysis, Data Analysis
★ 4.6 (47) · Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Prompt Patterns, Generative AI Agents, AI Orchestration, AI Workflows, Business Process Automation, Make.com, Large Language Modeling, Automation, ChatGPT, Agentic systems, Generative Model Architectures, Agentic Workflows, LangChain, Responsible AI, AI Security, Workflow Management, OpenAI, Process Optimization, Application Programming Interface (API), Decision Support Systems
★ 4.3 (21) · Beginner · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Google Analytics, Looker (Software), Marketing Analytics, Data-Driven Marketing, Web Analytics, Marketing Budgets, Google Ads, Marketing Automation, Campaign Management, Data Governance, Data Integrity, Digital Analysis, Data Presentation, Marketing Effectiveness, Marketing Channel, Data Storytelling, AI Personalization, Data Integration, Personalized Campaigns, Presentations
Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Mammography, Model Evaluation, Model Training, Artificial Intelligence, Bayesian Network, Image Analysis, AI Product Strategy, Machine Learning Methods, Oncology, Artificial Neural Networks, Medical Imaging, Machine Learning, Applied Machine Learning, Deep Learning, Epidemiology
★ 4.6 (81) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: SQL, Query Languages, Database Management, Database Design, Data Processing, Performance Tuning, Data Storage Technologies, Database Theory, Database Systems, Data Storage, Metadata Management, Database Management Systems, Database Software, Data Access, Databases, Data Warehousing, Data Management, Data Analysis
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Computational Thinking, Algorithms, Programming Principles, Program Development, Pseudocode, Problem Solving, Analytical Skills, Python Programming, Computer Systems, Data Structures, Computer Hardware, Computer Programming, Object Oriented Programming (OOP), Analysis, Computer Architecture, Debugging
★ 4.7 (1.4K) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Microsoft Excel, Pivot Tables And Charts, Dashboard Creation, Data Validation, Excel Formulas, Dashboard, Data Management, Data Visualization, Spreadsheet Software, Depreciation, Data Cleansing, Consolidation, Regression Analysis, Case Studies, Financial Analysis, Microsoft Office, Financial Modeling, Analysis, Data Integrity, Problem Solving
★ 4.7 (4.1K) · Beginner · Specialization · 3 - 6 Months

Dartmouth College
Skills you'll gain: Digital Transformation, Customer experience strategy (CX), Data Strategy, Business Transformation, Data-Driven Decision-Making, Analytics, Business Analytics, Internet Of Things, Cloud Computing, Scalability, Automation, Organizational Strategy, Business Modeling, Technology Strategies, Strategic Decision-Making, Data Analysis, Innovation, Organizational Leadership, Business Metrics, AI Workflows
★ 4.8 (25) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Security, Identity and Access Management, Disaster Recovery, Data Governance, Data Management, Cloud Computing Architecture, Cloud Computing, IT Security Architecture, Cloud Standards, Security Controls, Application Security, Data Security, Cloud Deployment, Cloud Services, Cybersecurity, Threat Management, Security Management, Security Engineering, Network Security, Cryptography
Advanced · Course · 3 - 6 Months

Skills you'll gain: Responsible AI, AI Integrations, Software Documentation, Generative Model Architectures, Technical Documentation, Artificial Intelligence and Machine Learning (AI/ML), Enterprise Architecture, Solution Architecture, Data Ethics, AI Orchestration, Solution Design, Model Evaluation, Machine Learning, Systems Architecture, Computer Science, Scalability, Image Quality, Natural Language Processing, Algorithms, Data Science
Intermediate · Course · 1 - 3 Months

Salesforce
Skills you'll gain: Sales Pipelines, Sales Process, Sales Operations, Customer Success Management, Order Management, Sales Management, Salesforce, Dashboard, Sales, Sales Development, Order Entry, Closing (Sales), Customer Relationship Management (CRM) Software, Lead Generation, Request For Quotation (RFQ), Sales Support, Customer Relationship Management, Sales Enablement, General Sales Practices, Service Management
★ 4.6 (2.1K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Statistical Inference, Probability Distribution, R Programming, Statistical Visualization, R (Software), Statistical Programming, Statistical Methods, Probability & Statistics, Statistics, Data Visualization, Statistical Analysis, Plot (Graphics), Statistical Modeling, Statistical Hypothesis Testing, Data Analysis, Probability
★ 4.8 (37) · Beginner · Guided Project · Less Than 2 Hours