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: Financial Modeling, Business Valuation, Microsoft Excel, Financial Analysis, Analysis, Financial Statement Analysis, Financial Forecasting, Finance, Risk Analysis, Cash Flows, Business Analysis, Corporate Finance, Cash Flow Forecasting, Mergers & Acquisitions, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

Yonsei University
Skills you'll gain: Business Marketing, Hospitality Management, Peer Review, Global Marketing, Marketing, Hospitality and Food Services, Hospitality, Brand Management, B2B Sales, Customer Service, Branding, Innovation, Guest Relations, Customer experience strategy (CX), Marketing Management, Promotional Strategies, Customer Relationship Management, Diversity Marketing, Growth Strategies, Digital Marketing
★ 4.7 (2.4K) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Legal Technology, Generative AI, Responsible AI, Data Ethics, Contract Management, Contract Compliance, Client Services, AI literacy, AI Personalization, AI Integrations, Law, Regulation, and Compliance, Automation, Analysis
★ 4.2 (13) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Cloud Platform, Model Deployment, Cloud Infrastructure, Cloud Storage, Data Management, Data Processing, Data Infrastructure, Model Training, Data Storage, Cloud Deployment, Cloud Solutions, Data Storage Technologies, MLOps (Machine Learning Operations), Applied Machine Learning, Performance Tuning, File Systems
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Terraform, Infrastructure as Code (IaC), Security Controls, AWS CloudFormation, Cloud Security, Cloud Infrastructure, Cloud Management, Multi-Cloud, Private Cloud, Power Platform CLI, Collaborative Software, Configuration Management, Command-Line Interface, Data Security, vCenter Server Management, Version Control, Data Migration, Resource Management, Mitigation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Google Analytics, Marketing Analytics, Data-Driven Marketing, Web Analytics, Campaign Management, Marketing Strategies, Digital Analysis, Analytics, Performance Measurement, Target Audience, Trend Analysis, Digital Marketing, Performance Reporting, Performance Analysis, Business Reporting, Time Series Analysis and Forecasting
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Unsupervised Learning, Unstructured Data, Marketing Analytics, Text Mining, Deep Learning, Model Evaluation, Machine Learning, JSON, Natural Language Processing, Machine Learning Algorithms, Data Preprocessing, Model Training, Python Programming
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Sales Territory Management, Enterprise Sales, Cold Calling, Lead Generation, Selling Techniques, Sales Training, B2B Sales, Sales Management, Agentic Workflows, Sales, Responsible AI, Sales Prospecting, Sales Operations, Consultative Selling, Generative AI Agents, Sales Pipelines, Customer Relationship Management, Business Process, Business Strategy, Customer Engagement
★ 4.6 (399) · Intermediate · Specialization · 3 - 6 Months

University of Illinois at Urbana-Champaign
Skills you'll gain: Business Strategy, Data Visualization, Data Storytelling, Management Accounting, Model Evaluation, Fund Accounting, Operations Management, Organizational Change, Audit Planning, Mergers & Acquisitions, Financial Statement Analysis, Project Closure, Risk Management, Social Determinants Of Health, Revenue Recognition, Entrepreneurship, Financial Auditing, Data Governance, Generative AI, Supply And Demand
Degree · 1 - 4 Years

Google Cloud
Skills you'll gain: Identity and Access Management, Cloud Security, Authentications, Cloud Management, Google Cloud Platform, Threat Management, Cloud Computing, Threat Detection, Security Controls, Data Security, Role-Based Access Control (RBAC), User Provisioning, Virtual Networking, Network Security, Firewall, Authorization (Computing), Single Sign-On (SSO), Data Access, Load Balancing
Intermediate · Course · 1 - 3 Months

University of Alberta
Skills you'll gain: Program Development, Computational Thinking, Software Development, Event-Driven Programming, Programming Principles, Software Engineering, Debugging, Problem Solving, Game Design, Theoretical Computer Science, Computer Programming, Software Quality (SQA/SQC), Data Structures, Python Programming, Video Game Development, Algorithms, Application Development, Computer Science, Functional Testing, User Interface (UI) Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Mergers & Acquisitions, Business Valuation, Financial Statement Analysis, Cash Flows, Financial Analysis, Financial Statements, Financial Accounting, Equities, Corporate Accounting, Balance Sheet, Corporate Finance, Case Studies, Accounting, Finance, Analysis, Branding, Cost Estimation
Mixed · Course · 1 - 3 Months