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: Project Risk Management, Risk Management, Risk Management Framework, Risk Analysis, Risk Mitigation, Business Risk Management, Project Management, Governance Risk Management and Compliance, Stakeholder Communications
★ 4.7 (156) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cybersecurity, Cyber Operations, Data Persistence, Exploitation techniques, Persistence, Intrusion Detection and Prevention, Scripting, Python Programming, Scripting Languages
★ 4.6 (98) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: A/B Testing, Content Performance Analysis, Content Scheduling, Marketing Analytics, Business Intelligence, Performance marketing, Key Performance Indicators (KPIs), Campaign Management, Brand Marketing, HubSpot CRM, Social Media Management, Digital Marketing, Google Ads, Marketo, Marketing Automation, Content Optimization, Email Marketing, Canva (Software), Data-Driven Marketing, Web Analytics
Beginner · Professional Certificate · 3 - 6 Months

Duke University
Skills you'll gain: Cloud Deployment, Cloud-Native Computing, Cloud Platforms, Application Deployment, Microservices, Cloud Computing, DevOps, Kubernetes, Cloud Management, Continuous Delivery, Containerization, Amazon Web Services, Serverless Computing, Virtual Machines, Performance Testing, Virtualization and Virtual Machines, System Monitoring, Flask (Web Framework), Performance Stress Testing, Continuous Monitoring
★ 4.4 (136) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Azure Active Directory, Role-Based Access Control (RBAC), Microsoft Azure, Single Sign-On (SSO), Active Directory, Cloud Management, Identity and Access Management, Authorization (Computing), Authentications, Multi-Tenant Cloud Environments, Multi-Factor Authentication, Data Governance, Cloud Services, User Accounts, Security Controls, Self Service Technologies
★ 4.2 (80) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Make.com, JSON, Outbound Calls, Application Programming Interface (API), Phone Sales, Cold Calling, Booking (Sales), Setting Appointments, Systems Integration, Personalized Campaigns, No-Code Development, Calendar Management, Technical Sales, Automation, AI Personalization, Scripting, Scheduling
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: AI powered creativity, Generative AI, Editing, AI Personalization, Prompt Engineering, Prompt Engineering Tools
Beginner · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Package and Software Management, Linux Administration, Linux, System Monitoring, Linux Commands, Operating System Administration, File Systems, User Accounts, Command-Line Interface, User Provisioning, Systems Administration, Data Storage, System Configuration, File Management, Data Storage Technologies, Network Administration, Software Installation, Network Troubleshooting, Open Source Technology
★ 4.5 (177) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Jest (JavaScript Testing Framework), Mobile Development, Web Development Tools, Android Development, React.js, Javascript, Unit Testing, Test Script Development, Node.JS, Application Development, Package and Software Management, Programming Principles, Computer Programming, Object Oriented Programming (OOP), Event-Driven Programming, Functional Design
★ 4.1 (134) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Matplotlib, Plot (Graphics), NumPy, Pandas (Python Package), Applied Machine Learning, Python Programming, Scikit Learn (Machine Learning Library), Data Visualization, Supervised Learning, Feature Engineering, Machine Learning, Natural Language Processing, Model Optimization, Machine Learning Algorithms, Text Mining, Data Manipulation, Predictive Modeling, Model Training, Unsupervised Learning, Data Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Google Analytics, Data-Driven Marketing, Marketing Analytics, Web Analytics, Web Analytics and SEO, Data-Driven Decision-Making, Data Literacy, Digital Analysis, Analytics, Analysis, Descriptive Analytics, Performance Analysis, Performance Metric, Performance Reporting
Beginner · Course · 1 - 4 Weeks

Harvard Business Review
Skills you'll gain: Budget Management, Financial Statements, Business Planning, Generative AI, Strategic Thinking, Financial Statement Analysis, Critical Thinking, Plan Execution, Financial Acumen, Business Acumen, Prompt Engineering, Financial Management, Budgeting, Strategic Decision-Making, Responsible AI, Organizational Strategy, Strategic Leadership, Data-Driven Decision-Making, Business Modeling, Digital Transformation
★ 4.7 (44) · Intermediate · Specialization · 1 - 3 Months