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: Cash Flow Forecasting, Cash Management, Cash Flows, Financial Forecasting, Financial Analysis, Entrepreneurial Finance, Business Planning, Financial Data, Financial Management, Financial Planning, Market Opportunities
★ 4.8 (45) · Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Salesforce Development, Salesforce, User Accounts, User Provisioning, No-Code Development, Customer Relationship Management (CRM) Software, Application Development, Application Design, User Interface (UI), Cloud Technologies
★ 4.9 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Disaster Recovery, Server Administration, Windows Servers, Microsoft Servers, Servers, Network Troubleshooting, Systems Administration, VMware ESX Servers, IT Infrastructure, Linux Servers, Virtualization and Virtual Machines, Virtualization, Hardware Troubleshooting, Operating System Administration, vCenter Server Management, Virtual Machines, Data Storage Technologies, IT Automation, Remote Access Systems, Data Maintenance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Manufacturing Processes, Computer-Aided Design, Automation, Internet Of Things, Manufacturing and Production, Digital Transformation, Manufacturing Operations, Geometric Dimensioning And Tolerancing, Simulation and Simulation Software, Network Infrastructure, Finite Element Methods, AI Integrations, Cloud Computing
★ 4.7 (16) · Intermediate · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: Probability & Statistics, Statistical Methods, Classification Algorithms, Calculus
Intermediate · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Marketing Analytics, Strategic Partnership, Marketing, Key Performance Indicators (KPIs), Customer Engagement, Product Marketing, Marketing Strategy and Techniques, Return On Investment, Stakeholder Management, Branding, Digital Marketing, Brand Management, Advertising, Consumer Behaviour, Sales Process, Public Relations, Emotional Intelligence, Price Negotiation, Data Analysis, Creative Thinking
★ 4.8 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud-Native Computing, Enterprise Architecture, CI/CD, Cloud Applications, Unified Modeling Language, Microservices, Cloud Infrastructure, Cloud Computing, Docker (Software), Data Modeling, Requirements Analysis, Software Systems, Architectural Design, Software Development Life Cycle, Stakeholder Engagement, Application Programming Interface (API), Database Design, Database Management, Data Governance, SQL
★ 4.7 (12) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Business Transformation, Digital Transformation, Network Infrastructure, Virtual Networking, Network Architecture, Operational Efficiency, Cloud Infrastructure, Telecommunications, Cloud-Native Computing, Wireless Networks, Hybrid Cloud Computing, Technology Solutions, Cloud Deployment, Emerging Technologies, Network Security, Virtualization, Distributed Computing, Hardware Architecture, Scalability
★ 4.7 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: PostgreSQL, Database Administration, Google Cloud Platform, Database Management, Cloud Management, Disaster Recovery, Operational Databases, Relational Databases, Database Architecture and Administration
★ 4.6 (11) · Beginner · Project · Less Than 2 Hours

Xi'an Jiaotong University
Skills you'll gain: C# (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Computer Programming, Code Reusability, Programming Principles, .NET Framework, Program Development, Algorithms, Data Structures
★ 4.8 (16) · Intermediate · Course · 1 - 3 Months

Empower School of Health
Skills you'll gain: Healthcare 5.0, Health Technology, Healthcare Ethics, Data Ethics, Telehealth, Medical Privacy, Surgery, Law, Regulation, and Compliance, Health Informatics, Health Information Management, Health Disparities, Health Care Procedure and Regulation, AI Security, Health Equity, Ethical Standards And Conduct, Public Health, Regulatory Compliance, Health Policy, Biomedical Technology, Automation
★ 3.8 (14) · Intermediate · Specialization · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Tool Calling, LLM Application, Multimodal Prompts, Prompt Patterns, Prompt Engineering, Token Optimization, Large Language Modeling
★ 4.5 (13) · Beginner · Project · Less Than 2 Hours