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.

Coursera
Skills you'll gain: PyTorch (Machine Learning Library), Model Training, Convolutional Neural Networks, Heat Maps, Model Evaluation, Image Analysis, Deep Learning, Computer Vision
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Customer Analysis, Unsupervised Learning, Customer Insights, Marketing Analytics, Applied Machine Learning, Data Analysis, Machine Learning Methods, Web Analytics, Data-Driven Marketing, Retail Store Operations, Machine Learning, Machine Learning Algorithms, Histogram, Decision Tree Learning, Data Preprocessing, Pandas (Python Package)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Frontend Performance, JavaScript Frameworks, Authorization (Computing), Data Validation, Code Reusability, Authentications, Web Development Tools, Performance Tuning, Routing Protocols, Network Routing, UI Components, Verification And Validation, Context Management
Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Salesforce, Sales Enablement, Data Management, Sales Process, Sales Development, Stakeholder Engagement, Customer Relationship Management (CRM) Software, Marketing Automation, Customer Relationship Management, Data Security, Security Management, Customer Engagement, User Accounts, Customer Success Management, Marketing Management, Cloud-Based Integration, Customer Communications Management, Account Management, Automation, Business Reporting
Beginner · Course · 1 - 4 Weeks

Lund University
Skills you'll gain: Business Modeling, Digital Transformation, Digital Analysis, Innovation, Software As A Service, Software Development, Network Analysis, Business Strategy, Business Strategies, E-Commerce, Value Propositions, Decision Making, Case Studies
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Marketing Management, Marketing, Strategic Marketing, Marketing Strategies, Consumer Behaviour, Marketing Channel, Cross-Channel Marketing, Global Marketing, Digital Transformation, Case Studies, digital literacy, Digital Marketing, Business Strategy, Innovation
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Debugging, Go (Programming Language), Application Development, Program Development, Build Tools, Development Environment, Microsoft Visual Studio, Integrated Development Environments, Software Installation, Software Development Tools, Programming Principles, Other Programming Languages, Command-Line Interface, Package and Software Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Sprint Retrospectives, Collaborative Software, Collaboration, Team Building, Team Collaboration, AI Integrations, Teamwork, Sprint Planning, Key Performance Indicators (KPIs), Delegation Skills, Agile Methodology, Milestones (Project Management), Cross-Functional Collaboration, Prompt Engineering, Stakeholder Communications, AI Enablement, Software Documentation, Issue Tracking, Restful API, Bash (Scripting Language)
Intermediate · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Prompt Engineering, Databricks, Large Language Modeling, Model Deployment, LLM Application, Generative AI, Retrieval-Augmented Generation, Generative Model Architectures, Apache Airflow, Hugging Face, Amazon Bedrock, Vector Databases, Data Lakes, ChatGPT, Extract, Transform, Load, OpenAI, MLOps (Machine Learning Operations), Performance Tuning, Prompt Patterns, OpenAI API
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Email Security, Gmail, Google Workspace, Mobile Security, Cloud Security, Security Controls, Authentications, Identity and Access Management, Multi-Factor Authentication, OAuth, Data Security, Cyber Security Policies, Enterprise Application Management, Endpoint Security
Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: User Interface (UI) Design, User Interface (UI), Digital Design, User Interface and User Experience (UI/UX) Design, Visual Design, UI/UX Strategy, Human Computer Interaction, Usability, UI Components, Authentications, User Experience Design, Interactive Design, Human Machine Interfaces, Interaction Design, Software Design, Multimodal Prompts, Human Factors, Web Content Accessibility Guidelines, Responsible AI, Data Ethics
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Strategic Decision-Making, Microsoft Excel, Financial Modeling, Excel Formulas, Case Studies, Financial Analysis, Risk Analysis, Strategic Thinking, Financial Forecasting, Business Analysis, Spreadsheet Software, Risk Modeling, Financial Data, Data-Driven Decision-Making, Scenario Testing, Risk Management, Forecasting, Data Presentation, Presentations
Intermediate · Course · 1 - 4 Weeks