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.

University of Colorado Boulder
Skills you'll gain: Natural Language Processing, Model Evaluation, Model Optimization, Embeddings, Text Mining, Logistic Regression, Model Training, Statistical Modeling, Machine Learning Methods, Markov Model, Classification Algorithms, Data Preprocessing, Supervised Learning
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Retrieval-Augmented Generation, Generative AI, LangChain, LLM Application, Large Language Modeling, Embeddings, Vector Databases, AI Orchestration, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

Howard University
Skills you'll gain: Cloud Computing, Cloud Solutions, Cloud Technologies, Cloud Deployment, Cloud Security, Virtualization, Cloud Platforms, Digital Transformation, Cloud Services, Cloud Infrastructure, Virtualization and Virtual Machines, Public Cloud, Business Transformation, Infrastructure Security, Mainframe Technologies, Private Cloud, Technology Strategies, Business Solutions, Data Centers
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Security, Open Shortest Path First (OSPF), Network Performance Management, Network Monitoring, Network Planning And Design, Network Engineering, Network Protocols, Infrastructure as Code (IaC), Terraform, Configuration Management, Encryption, System Configuration, Authentications, Scalability
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Frontend Integration, Data Access
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Vector Databases, MongoDB, NoSQL, Embeddings, Applied Machine Learning, Database Management Systems, Apache Cassandra, Text Mining, Query Languages, Image Analysis, Node.JS, Database Application, Database Architecture and Administration
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Excel Macros, Microsoft Excel, Visual Basic (Programming Language), Automation, Business Process Automation, Computer Programming Tools, Microsoft 365, Data Wrangling, Microsoft Office, Spreadsheet Software, Development Environment, Computer Programming, Data Science
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Power BI, Power Platform Architecture & Technical Design, DevOps, Microsoft Azure, Application Deployment, Enterprise Architecture, Real Time Data, Business Intelligence, Collaborative Software, Content Development and Management, Scalability, Data Integration, Data Governance, Data Modeling, System Configuration, Collaboration, Analytics, Capacity Planning, Compliance Management, Problem Solving
Intermediate · Course · 1 - 3 Months

Universidad de Palermo
Skills you'll gain: Eclipse (Software), Object Oriented Programming (OOP), Java, Integrated Development Environments, Data Structures, Java Programming, File I/O, Computer Programming, Algorithms, Programming Principles, Development Environment, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Medical Privacy, Information Privacy, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Personally Identifiable Information, Law, Regulation, and Compliance, Health Information Management, General Data Protection Regulation (GDPR), Regulatory Compliance, Regulation and Legal Compliance, Health Care Procedure and Regulation
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Stakeholder Communications, Stakeholder Engagement, Data Storytelling, Stakeholder Management, Stakeholder Analysis, Data Presentation, Data-Driven Decision-Making, Business Communication, Model Evaluation, Responsible AI
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Workflow Management, Go To Market Strategy, Project Schedules, Project Management Software, Scheduling, Organizational Skills, Marketing Planning, Process Optimization, Campaign Planning, Marketing Strategies, Project Coordination, AI Enablement, Content Creation, Project Management, Digital Marketing, Content Development and Management, ChatGPT, Automation, Artificial Intelligence
Intermediate · Guided Project · Less Than 2 Hours