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: Peripheral Devices, USB, Operating Systems, Computer Hardware, Operating System Administration, Data Storage Technologies, Hardware Troubleshooting, Data Storage, Computing Platforms, Desktop Support, Computer Systems, System Configuration, Electrical Safety, Linux, File Systems, Information Technology, Microsoft Windows, Information Privacy
★ 4.7 (25) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Customer Insights, AI Personalization, Customer Analysis, Customer experience strategy (CX), Generative AI, User Feedback, Customer experience improvement, Customer Engagement, Business Intelligence, Trend Analysis, Data-Driven Decision-Making, Predictive Analytics, Data Analysis, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Software Installation, Code Reusability, Functional Design, Programming Principles, Data Validation, Python Programming, Program Development, Scripting, Software Design, Computational Thinking, Development Environment, Computational Logic, Computer Programming, Algorithms, Command-Line Interface
★ 4.5 (36) · Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Load Balancing, Application Deployment, Cloud Management, Cloud Applications, Google Cloud Platform, Cloud Computing, Virtual Machines, Cloud Infrastructure, Web Servers, Servers, Network Model, Network Analysis
★ 4.8 (10) · Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Google Workspace, Collaborative Software, Data Sharing, Communication, Cloud Platforms
★ 4.1 (18) · Beginner · Project · Less Than 2 Hours

Advancing Women in Tech
Skills you'll gain: Engineering Management, Technical Management, Cross-Functional Collaboration, Cross-Functional Team Leadership, Management Training And Development, Team Performance Management, Software Engineering, Employee Coaching, Staff Management, Agile Software Development, Software Development Methodologies, Communication, Conflict Management, Performance Management, Team Management, Coordination, People Management, Program Management, Cloud Engineering, Business Strategy
★ 4.5 (26) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Performance Tuning, Python Programming, OS Process Management, Scalability, Web Scraping, Database Management
★ 3.9 (12) · Intermediate · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Personally Identifiable Information, digital literacy, Data Security, Law, Regulation, and Compliance, Community and Social Work, Digital Communications, Healthcare Ethics
★ 4.8 (50) · Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Full-Stack Web Development, Microsoft Copilot, Frontend Integration, Application Programming Interface (API), Systems Integration, Web Applications, Web Frameworks, AI Integrations, ASP.NET, Back-End Web Development, Microsoft Development Tools, Server Side, Program Development, Development Environment, Real Time Data, Debugging, Performance Tuning
★ 5 (7) · Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft Access, Database Design, Relational Databases, Database Management, Database Development, Microsoft 365, Database Management Systems, Database Architecture and Administration, Data Integrity, Data Maintenance, Microsoft Windows, Databases, Database Software, Microsoft Office, Data Entry, Query Languages, Data Presentation, Productivity Software, User Interface (UI), Scripting
Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: File I/O, Memory Management, C and C++, C++ (Programming Language), Code Reusability, Vibe coding, API Design, Software Architecture, Software Design, Functional Design, Maintainability, Data Import/Export, Data Structures, AI literacy, AI Integrations, Data Validation, Performance Tuning, Secure Coding, Build Tools, Package and Software Management
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Security, PostgreSQL, Database Administration, Google Cloud Platform, Authentications, Security Controls, Database Management, Identity and Access Management, Key Management
★ 4.9 (8) · Beginner · Project · Less Than 2 Hours