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: Generative AI, Responsible AI, Auditing, AI Product Strategy, Compliance Auditing, AI literacy, Internal Auditing, Risk Analysis, Risk Management, Artificial Intelligence, Risk Mitigation, Accountability, Machine Learning Methods
★ 4.6 (50) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Job Control Language (JCL), Mainframe Computing, z/OS, Mainframe Technologies, Virtualization, Virtualization and Virtual Machines, Unix, IBM DB2, Data Maintenance, Data Management, Virtual Machines, Database Management Systems, Hardware Architecture, Unix Shell, Operating System Administration, Infrastructure Architecture, Computing Platforms, System Programming, Linux, Control Panels
★ 4.7 (1.4K) · Intermediate · Professional Certificate · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: MySQL, MySQL Workbench, Rust (Programming Language), Data Pipelines, SQL, Relational Databases, Database Management, Database Systems, Query Languages, Data Maintenance, Database Software, Database Management Systems, Database Architecture and Administration, Data Engineering, Bash (Scripting Language), Data Import/Export, Data Architecture, Data Modeling, Docker (Software), Data Preprocessing
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Dashboard, Dashboard Creation, Data Storytelling, People Analytics, Data Visualization, Human Resources Information System (HRIS), Key Performance Indicators (KPIs), Workforce Planning, Analysis, Performance Metric, Data Mapping, Stakeholder Communications, Business Metrics, Workforce Management, Data Import/Export, Prompt Engineering, Verification And Validation
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Network Analysis, Unsupervised Learning, Social Network Analysis, Supervised Learning, Applied Machine Learning, Network Model, Unstructured Data, Marketing Analytics, Social Media Analytics, Deep Learning, Scikit Learn (Machine Learning Library), Machine Learning, Tensorflow, Model Training, Machine Learning Algorithms, Text Mining, Data Analysis, Model Evaluation, Transfer Learning, Statistical Methods
★ 3.2 (16) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Competitive Analysis, Market Research, User Story, User Interface (UI), Competitive Intelligence, User Interface and User Experience (UI/UX) Design, Usability, Persona Development, Microsoft Copilot, Product Development, Market Analysis, UI/UX Strategy, New Product Development, Product Management, Product Lifecycle Management, Product Roadmaps, Data Ethics, Law, Regulation, and Compliance, Responsible AI, Data Governance
★ 4.6 (378) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Excel Formulas, Microsoft Excel, Spreadsheet Software, Payroll, Data Integrity, Scalability
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Logistic Regression, Predictive Modeling, Predictive Analytics, SAS (Software), Statistical Modeling, Regression Analysis, Statistical Programming, Model Evaluation, Statistical Software, Model Training, Statistical Analysis, Data Validation, Model Deployment, Statistical Methods, Correlation Analysis, Statistical Hypothesis Testing, Probability
★ 4.7 (53) · Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Time Series Analysis and Forecasting, Demand Planning, Trend Analysis, Data Visualization, Regression Analysis, Plot (Graphics), Forecasting, Statistical Analysis, Predictive Modeling, Correlation Analysis, Predictive Analytics, Supply Chain Systems, Applied Machine Learning, Supply Chain, Supply Chain Management, Data Analysis, Pandas (Python Package), Statistical Modeling, Machine Learning, Python Programming
★ 3.3 (39) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Generative Model Architectures, Large Language Modeling, LLM Application, Generative Adversarial Networks (GANs), Retrieval-Augmented Generation, OpenAI, Hugging Face, OpenAI API, Multimodal Prompts, Responsible AI, AI Security, Autoencoders, Model Deployment, Fine-tuning, Application Deployment
★ 4.5 (11) · Intermediate · Course · 1 - 3 Months

Google DeepMind
Skills you'll gain: Google Gemini, Gemini, Cloud API, Application Programming Interface (API), Real Time Data, Prompt Engineering, Large Language Modeling, Token Optimization, Tool Calling, LLM Application, AI Workflows, JSON, Generative AI, Data Integration, Development Environment, Python Programming, Key Management, Debugging
Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Model Context Protocol, Token Optimization, AI Workflows, Generative AI Agents, Agentic Workflows, AI Orchestration, Agentic systems, Tool Calling, Context Engineering, Artificial Intelligence and Machine Learning (AI/ML), AI Security, AI Enablement, Prompt Patterns, Prompt Engineering, ChatGPT, AI Personalization, AI Product Strategy, Anthropic Claude, Multimodal Prompts, Generative AI
★ 4.6 (10) · Beginner · Course · 1 - 3 Months