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: HVAC, Thermal Management, Mechanical Engineering, Engineering, System Requirements, Engineering Calculations, Energy and Utilities, Estimation, Environmental Issue
★ 4.3 (57) · Intermediate · Course · 1 - 4 Weeks

UiPath
Skills you'll gain: Email Automation, Web Scraping, Robotic Process Automation, Automation, Network Protocols, Data Import/Export, Document Management, Spreadsheet Software
★ 4.6 (38) · Beginner · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Musical Composition, Music, Writing and Editing, Storytelling, Writing, Creativity
★ 4.7 (177) · Mixed · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Business Writing, AI Security, Email Automation, Artificial Intelligence, Marketing Communications, AI Workflows, Copywriting, Strategic Thinking, AI Personalization, Business Communication, Marketing Automation, Content Strategy, Business Risk Management, Ethical Standards And Conduct, Engineering Documentation, Research Reports, Data-Driven Decision-Making, Information Privacy, Security Awareness
★ 4.4 (19) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Embedded Software, Unified Modeling Language, Systems Development Life Cycle, Embedded Systems, Internet Of Things, Software Development Life Cycle, Systems Architecture, Systems Design, System Design and Implementation, Software Design, Systems Engineering, Diagram Design, Requirements Analysis, Requirements Elicitation
★ 4.2 (311) · Beginner · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Machine Learning Methods, Network Model, Operations Research, Mathematical Modeling, Microsoft Excel, Business Analytics, Applied Machine Learning, Classification Algorithms, Analytics, Analytical Skills, Operational Analysis, Data-Driven Decision-Making, Process Optimization, Predictive Modeling, Spreadsheet Software, Team Building, Network Routing, Model Evaluation, Model Optimization, Case Studies
Beginner · Course · 3 - 6 Months

Skills you'll gain: Recurrent Neural Networks (RNNs), Convolutional Neural Networks, Deep Learning, Artificial Neural Networks, Image Analysis, Keras (Neural Network Library), Fine-tuning, Tensorflow, Natural Language Processing, Network Architecture, Model Training
Advanced · Course · 1 - 3 Months
Northeastern University
Skills you'll gain: Healthcare Industry Knowledge, Health Systems, Health Informatics, Value-Based Care, Organizational Change, Change Management, Health Care, Managed Care, Patient-centered Care, Consumer Behaviour, Data-Driven Decision-Making, Payment Systems, Emerging Technologies
★ 4.5 (85) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Multimodal Prompts, LLM Application, OpenAI API, AI powered creativity, Embeddings, AI Integrations, Large Language Modeling, Decision Intelligence, Retrieval-Augmented Generation, Prompt Engineering, Flask (Web Framework), Application Deployment, Web Development, Software Development
★ 4.7 (58) · Intermediate · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Technical Standard, General Data Protection Regulation (GDPR), Personally Identifiable Information, Information Privacy, Case Law, Medical Privacy, Court Systems, Telecommunications, Legal Writing, Law, Regulation, and Compliance, Legal Research, Legal Strategy, Ethical Standards And Conduct, Data Ethics, Health Insurance Portability And Accountability Act (HIPAA) Compliance, European History, International Relations, Interoperability, Data Security, Emerging Technologies
★ 4.4 (384) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Education Software and Technology, Virtual Environment, Teaching, Collaborative Software, Data Sharing, Google Workspace
★ 4.8 (238) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Google Analytics, Data-Driven Marketing, Marketing Analytics, Email Automation, Dashboard Creation, Data-Driven Decision-Making, Web Analytics, Dashboard, Content Scheduling, Geospatial Information and Technology, Marketing, Data Analysis
★ 4.6 (275) · Beginner · Guided Project · Less Than 2 Hours