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: PostgreSQL, Data Maintenance, Performance Tuning, Database Architecture and Administration, Data Migration, Relational Databases, Data Management, Data Persistence, SQL, Data Integrity, Database Management, Disaster Recovery, Transaction Processing, System Monitoring
Advanced · Course · 1 - 3 Months

Skills you'll gain: Model Evaluation, Data Preprocessing, Exploratory Data Analysis, Feature Engineering, Model Deployment, Data Analysis, PySpark, Model Training, Data Cleansing, Data Import/Export, Data Transformation, Apache Spark, Data-Driven Decision-Making, AI Enablement, Decision Tree Learning, Predictive Modeling, Predictive Analytics, Machine Learning
★ 4.7 (26) · Intermediate · Guided Project · Less Than 2 Hours

John Wiley & Sons
Skills you'll gain: AI Enablement, AI Product Strategy, Data Strategy, Digital Transformation, Data Management, Technology Strategies, Strategic Leadership, Business Transformation, Cloud Services, Project Management, Data Governance, Culture Transformation, Business Leadership, Initiative and Leadership, Artificial Intelligence, Workforce Development, Project Estimation, People Development, Talent Management, Business
Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Model Evaluation, MLOps (Machine Learning Operations), Model Training, Amazon Web Services, AI Workflows, Model Deployment, Machine Learning Methods, Machine Learning, Applied Machine Learning
★ 4.5 (119) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Storytelling, Data Presentation, Technical Communication, People Analytics, Presentations, Report Writing, Stakeholder Communications, Oral Expression, Strategic Communication, Anthropic Claude, Target Audience, Prompt Engineering Tools, Communication, ChatGPT, Business Communication, Concision, Verification And Validation, Analysis, Business Writing, Business Continuity Planning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Training, Data Import/Export, Model Evaluation, No-Code Development, Exploratory Data Analysis, Predictive Modeling, Applied Machine Learning, Data Pipelines, Machine Learning Software, Data Preprocessing, Data Analysis, Machine Learning, Predictive Analytics
★ 4.5 (61) · Beginner · Guided Project · Less Than 2 Hours

Edureka
Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Dashboard, Business Intelligence, Data Modeling, Data Storytelling, Extract, Transform, Load, Data Transformation, Data Visualization, Snowflake Schema, Business Analytics, Data Lakes, Data-Driven Decision-Making, Key Performance Indicators (KPIs), Data Analysis, Data Governance, Python Programming, Generative AI, Artificial Intelligence, Data Security
★ 3.6 (7) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Data Presentation, Data Visualization, Data Storytelling, Financial Modeling, Presentations, Data-Driven Decision-Making, Storytelling, Business Communication, Persuasive Communication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Cloud Services, Virtualization, Cloud Computing, Cloud Solutions, Virtual Machines, Cloud Platforms, Cloud Storage, Cloud Infrastructure, Virtual Private Networks (VPN), Public Cloud, Virtual Networking, Cloud Computing Architecture, Cloud Management, Data Storage, Database Management Systems, Scalability
★ 4.5 (2.8K) · Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Process Analysis, Process Improvement, Process Improvement and Optimization, Business Process, Process Optimization, Business Process Modeling, Process Management, Process Mapping, Data Transformation, Business Process Improvement, Business Workflow Analysis, Process Modeling, Performance Analysis, Process Flow Diagrams, Performance Measurement, Simulation and Simulation Software, Performance Metric, Automation
★ 4.7 (103) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Computer Vision, Convolutional Neural Networks, Image Analysis, Tensorflow, Deep Learning, Artificial Neural Networks, Machine Learning Methods, Model Training, Model Optimization, Applied Machine Learning, Fine-tuning, Feature Engineering, Machine Learning, Model Evaluation, Classification Algorithms
★ 4.7 (88) · Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Personally Identifiable Information, Data Governance, Law, Regulation, and Compliance, Information Privacy, Data Management, General Data Protection Regulation (GDPR), Data Security, Labor Compliance, Legal Risk, Compliance Management, Regulation and Legal Compliance, Risk Management Framework, Risk Management, Data Ethics, Regulatory Compliance, Court Systems, Incident Response, Legal Strategy, Data Sharing, Cybersecurity
Beginner · Specialization · 1 - 3 Months