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: Excel Formulas, Spreadsheet Software, Microsoft Excel, Microsoft Office, Microsoft 365, Data Analysis, Gross Profit, Business Mathematics
★ 4.6 (2.6K) · Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Data Governance, Data Loss Prevention, Google Workspace, Gmail, Data Management, Data Security, Information Management, Records Management, Data Storage, Security Controls, Record Keeping, Email Security, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Data Centers, Cloud Infrastructure, Cloud Computing, Infrastructure Architecture, Data Infrastructure, Hybrid Cloud Computing, Network Infrastructure, Servers, Cloud Management, Computing Platforms, Hardware Architecture, System Configuration, Server Administration, Cloud Deployment, Networking Hardware, Computer Hardware, IT Automation
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Deep Learning, Convolutional Neural Networks, Health Informatics, Autoencoders, Recurrent Neural Networks (RNNs), Generative AI, Image Analysis, Machine Learning Methods, Embeddings, Generative Model Architectures, Machine Learning, Applied Machine Learning, Machine Learning Algorithms, Model Deployment, Artificial Neural Networks, Supervised Learning, Model Evaluation, Artificial Intelligence and Machine Learning (AI/ML), Health Care, Big Data
★ 3.3 (50) · Advanced · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Target Audience, Email Marketing, Personalized Campaigns, Campaign Management, Marketing Effectiveness, Strategic Communication, Digital Marketing Tools, Data-Driven Marketing, Customer Data Management, Customer Engagement, Data Quality
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Biostatistics, Statistical Hypothesis Testing, Logistic Regression, Regression Analysis, Sampling (Statistics), Statistical Methods, Histogram, Box Plots, Statistical Visualization, Statistical Analysis, Data Literacy, Quantitative Research, Descriptive Statistics, Probability & Statistics, Statistical Inference, Probability Distribution, Public Health, Scientific Methods, Statistics, Statistical Modeling
★ 4.8 (2.4K) · Beginner · Specialization · 3 - 6 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Data Presentation, Data Literacy, Matplotlib, Data Synthesis, Probability Distribution, Data Processing, Probability & Statistics, Data Integration, Performance Analysis, Statistical Analysis, LLM Application, Probability, Applied Machine Learning, Analysis, Descriptive Analytics, Reinforcement Learning, Business Analytics, Statistical Methods, Data Collection, Machine Learning
★ 5 (6) · Beginner · Specialization · 3 - 6 Months

Universidad de Palermo
Skills you'll gain: Responsible AI, Data Ethics, Business Intelligence, Organizational Leadership, Business Analytics, Generative AI, Culture Transformation, AI Security, Data-Driven Decision-Making, Data Management, Artificial Intelligence, Natural Language Processing, Strategic Decision-Making, Analytics, Business Transformation, Predictive Modeling, Innovation, Organizational Change, Data Science, IT Service Management
★ 4.4 (30) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: QuickBooks (Accounting Software), Accounts Payable and Receivable, Reconciliation, Accounts Receivable, Financial Reporting, Accounts Payable, Data Cleansing, Tax Preparation, Accounting Software, Data Migration, Data Quality, Data Import/Export, Inventory Control
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Supply Chain Management, Supply Chain Planning, Supply Chain, Demand Planning, Supply Chain Systems, Forecasting, Customer Demand Planning, AI Enablement, Risk Mitigation, Risk Analysis, AI Integrations, Business Risk Management, Automation, Decision Intelligence, Risk Management, Business Process Automation
★ 4.2 (18) · Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Machine Learning Methods, Tensorflow, Predictive Modeling, Machine Learning, Text Mining, Deep Learning, Machine Learning Algorithms, Natural Language Processing, Applied Machine Learning, Convolutional Neural Networks, Supervised Learning, Model Evaluation, Recurrent Neural Networks (RNNs), Artificial Intelligence, Classification Algorithms, Data Science, Model Training, Artificial Neural Networks, Data Processing, Data Preprocessing
★ 3.3 (33) · Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Anthropic Claude, Data Storytelling, Data Presentation, Financial Modeling, Business Modeling, AI Orchestration, Decision Intelligence, Microsoft Excel, Data Manipulation, Excel Formulas, Storytelling, Financial Forecasting, AI Workflows, Artificial Intelligence, Generative AI, Business, Prompt Engineering, Microsoft Office, Interactive Learning, Data Management
Beginner · Course · 1 - 3 Months