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: CrewAI, Prompt Engineering, Anthropic Claude, Email Automation, Generative AI, AI Orchestration, AI Workflows, ChatGPT, Responsible AI, AI Product Strategy, Agentic Workflows, Automation, AI Enablement, Workflow Management, Report Writing, Productivity, Innovation, Operational Efficiency, Performance Reporting, Customer Support
★ 4.4 (493) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, Generative AI, Generative Model Architectures, Prompt Engineering Tools, Data Ethics, Generative AI Agents, ChatGPT, AI literacy, Multimodal Prompts, Software Design Documents, Software Design, AI powered creativity, LLM Application, AI Integrations, Software Architecture, Agentic Workflows, Artificial Intelligence and Machine Learning (AI/ML), Continuous Integration, Software Engineering
★ 4.7 (12K) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Financial Modeling, Business Analysis, Financial Statement Analysis, Management Consulting, Strategic Planning, Business Strategy, Data Presentation, Business Consulting, Data Visualization, Stakeholder Engagement, Stakeholder Management, Requirements Analysis, Generative AI, Microsoft Excel, Problem Solving, Process Improvement, Lean Six Sigma, Change Management, Key Performance Indicators (KPIs), Communication
★ 4.7 (5K) · Beginner · Professional Certificate · 3 - 6 Months

Meta
Skills you'll gain: React Native, iOS Development, Core Data (Software), Restful API, User Research, Version Control, GitHub, UI/UX Research, Usability Testing, Apple iOS, Jest (JavaScript Testing Framework), Git (Version Control System), Data Structures, Swift Programming, User Interface (UI), Apple Xcode, Unix Commands, Persona (User Experience), Mobile Development, Javascript
★ 4.6 (8.8K) · Beginner · Professional Certificate · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Deep Learning, Statistical Analysis, Clinical Trials, Feature Engineering, Statistical Methods, Treatment Planning, Data Analysis, Precision Medicine, Model Evaluation, Applied Machine Learning, Patient Treatment, Clinical Documentation, Statistical Machine Learning, Machine Learning Methods, AI Personalization, Machine Learning, Medical Science and Research, Text Mining, Health Informatics, Large Language Modeling
★ 4.7 (546) · Intermediate · Course · 1 - 4 Weeks

Multiple educators
Skills you'll gain: Email Security, Digital Forensics, Network Security, Cloud Infrastructure, Incident Response, Incident Management, Cloud Platforms, Business Continuity Planning, Penetration Testing, Computer Security Incident Management, Business Continuity, Security Controls, System Configuration, Generative AI, Data Storage, Peripheral Devices, Cybersecurity, Application Security, Information Technology, Cryptography
★ 4.7 (16K) · Beginner · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: R (Software), Data Import/Export, Package and Software Management, R Programming, Data Structures, Software Installation, Data Analysis Software, Data Analysis, Data Science
★ 4.3 (387) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Meta Ads Manager, Social Media Management, Social Media Content, Social Media, Social Media Marketing, Target Audience, Social Media Campaigns, Paid media, Social Media Strategy, Customer Analysis, Content Creation, Marketing Effectiveness, Persona Development, Marketing Analytics, Advertising Campaigns, Social Media Analytics, Instagram, Presentations, Digital Marketing, Brand Management
★ 4.8 (23K) · Beginner · Professional Certificate · 3 - 6 Months

Google Cloud
Skills you'll gain: Responsible AI, LLM Application, AI literacy, AI Product Strategy, Deep Learning, Statistical Machine Learning
★ 4.7 (15K) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Model Evaluation, Predictive Modeling, Model Training, Machine Learning, Machine Learning Methods, Artificial Intelligence and Machine Learning (AI/ML), Supervised Learning, Applied Machine Learning, Machine Learning Algorithms, Artificial Intelligence, Deep Learning, Classification Algorithms, Unsupervised Learning, Regression Analysis, Reinforcement Learning
★ 4.5 (316) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Statistical Hypothesis Testing, Statistical Analysis, Statistical Methods, Probability & Statistics, Statistical Inference, Biostatistics, Sampling (Statistics), Statistics, Data Analysis, Sample Size Determination, Risk Analysis
★ 4.3 (138) · Mixed · Course · 1 - 4 Weeks
Multiple educators
Skills you'll gain: Unit Testing, Data Structures, Event-Driven Programming, File I/O, Interactive Data Visualization, Java, Java Programming, Object Oriented Design, Object Oriented Programming (OOP), User Interface (UI), Debugging, Software Testing, Computer Programming, Cryptography, Software Engineering, Bioinformatics, Algorithms, Data Analysis, Software Design, Problem Solving
★ 4.6 (15K) · Beginner · Specialization · 3 - 6 Months