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.

Whizlabs
Skills you'll gain: Supervised Learning, Unsupervised Learning, MLOps (Machine Learning Operations), Model Optimization, Applied Machine Learning, Machine Learning Methods, Model Evaluation, Model Training, Data Preprocessing, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Cloud Computing, Machine Learning Algorithms, Model Deployment, Microsoft Azure, Amazon Web Services, Cloud Solutions, Deep Learning, Data Processing
Intermediate · Course · 1 - 3 Months

Emory University
Skills you'll gain: AI Personalization, Data-Driven Marketing, Generative AI, Marketing Automation, Customer Retention, Personalized Service, Marketing Operations, Marketing Analytics, Marketing Effectiveness, Data-Driven Decision-Making, Personalized Campaigns, Customer Analysis, Customer experience improvement, Customer Insights, Marketing Strategies, Contextual Advertising, Customer Engagement, Business Marketing, Customer Acquisition Management, Artificial Intelligence
Beginner · Specialization · 3 - 6 Months

Universidad Austral
Skills you'll gain: Relational Databases, Object-Relational Mapping, Database Management, Database Design, SQL, Database Development, Database Management Systems, Data Persistence, Query Languages, Data Integrity, Data Manipulation, Python Programming, Data Migration, Transaction Processing, Computer Programming
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Transportation, Supply Chain, and Logistics, Inventory and Warehousing, Supplier Risk Management, Supply Chain Systems, Supply Chain Management, Supply Chain, Business Continuity, Supply Chain Planning, Contingency Planning, Business Continuity Planning, Crisis Management, Responsible AI, Forecasting, Predictive Analytics, Logistics, Data Ethics, Automation, Logistics Management, Risk Mitigation, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Open Web Application Security Project (OWASP), Exploitation techniques, Vulnerability Assessments, Application Security, Vulnerability Management, Security Controls, Authorization (Computing), Cryptography, System Configuration, Encryption, Software Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AutoCAD, Architectural Drawing, Autodesk, 3D Modeling, Technical Drawing, Engineering Drawings, Visualization (Computer Graphics), Computer-Aided Design, 3D Assets, Drafting and Engineering Design, Architectural Design, Building Design, AutoCAD Civil 3D, Software Visualization, Design Software, User Interface (UI)
Beginner · Specialization · 1 - 3 Months
Amazon Web Services
Skills you'll gain: Prompt Engineering, Amazon Bedrock, AI Workflows, Agentic Workflows, Generative AI Agents, Generative AI, Amazon Web Services, AI Orchestration, Solution Architecture, AI Integrations, Artificial Intelligence, Data Quality, Model Optimization, Computer Vision, Fine-tuning, Scalability, Data Pipelines, Natural Language Processing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, Generative Model Architectures, Generative AI, LangChain, Software Design Patterns, Vector Databases, LLM Application, Embeddings, Large Language Modeling, AI Workflows, Model Evaluation, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Dashboard Creation, Conversion Funnel Analysis, Web Analytics, Process Analysis, Process Mapping, Heat Maps, Marketing Analytics, Business Analytics, Customer Analysis, Requirements Analysis, Requirements Elicitation, Interactive Data Visualization, Process Design, Business Requirements, Predictive Analytics, Customer Retention, Performance Metric, Key Performance Indicators (KPIs), Statistical Analysis
Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Software Architecture, Amazon DynamoDB, Database Management, Cloud Applications, Databases, Amazon Web Services, Event-Driven Programming, API Gateway, Relational Databases, Cloud Deployment, Cloud Development, Serverless Computing, Python Programming, Middleware, Cloud API, Application Deployment, Service Oriented Architecture, Microservices, Web Development, Automation
Beginner · Course · 1 - 4 Weeks

Universidad de Chile
Skills you'll gain: Disabilities, Health Equity, Health Disparities, Workplace inclusivity, Social Work, Diversity Equity and Inclusion Initiatives, Labor Law, Social Justice, Diversity Awareness, Education and Training, Community and Social Work, Health Policy, Public Health and Disease Prevention, Social Determinants Of Health, Empowerment, Epidemiology, Health Care, Data Collection
Beginner · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: AI Personalization, Digital Transformation, AI Product Strategy, User Interface and User Experience (UI/UX) Design, Experience Design, Persona (User Experience), User Experience Design, User Experience, User Centered Design, User Interface (UI), UI/UX Research, Artificial Intelligence, Design Research, Wireframing, Design Reviews, User Story, Prototyping, Responsible AI, Presentations, Prompt Patterns
Advanced · Specialization · 3 - 6 Months