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.

Packt
Skills you'll gain: Cloud Computing Architecture, Cloud Infrastructure, Cloud Deployment, Cloud Security, Cloud Computing, Incident Response, IT Security Architecture, Cloud Management, Cloud Solutions, Cloud Engineering, Incident Management, Cloud Services, Disaster Recovery, Cloud Standards, Capacity Management, Virtual Networking, IT Automation, Network Troubleshooting, System Monitoring, Capacity Planning
Intermediate · Specialization · 1 - 3 Months

Universidad Autónoma Metropolitana
Skills you'll gain: Vocabulary, Literacy, English Language, Grammar, Language Competency, Data Analysis, Graphing
★ 3.8 (13) · Intermediate · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Program Evaluation, Student-Centred Learning, Curriculum Planning, Pedagogy, Interactive Learning, Education and Training, Learning Theory, Data Collection, Student Engagement, Innovation, Social Impact, Research Methodologies, Learning Strategies
★ 4.9 (42) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Innovation, Digital Transformation, Business Transformation, Organizational Change, Organizational Development, Culture Transformation, Cloud Platforms, Cloud Computing, Cloud Solutions, Google Cloud Platform, Technology Strategies, Business Solutions, User Research, Data Management, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.7 (10) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Earned Value Management, Milestones (Project Management), Project Management Life Cycle, Project Schedules, Timelines, Communication Planning, Capacity Planning, Project Management Software, Project Estimation, Project Management, Workflow Management, Meeting Facilitation, Project Documentation, Stakeholder Communications, Dashboard, Backlogs, Project Planning, Jira (Software), Interviewing Skills, Collaboration
Beginner · Professional Certificate · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Database Management Systems, Data Migration, Database Management, Database Software, Databases, Amazon Web Services, Cloud Platforms, Cloud Technologies, Cloud Applications
★ 4.9 (14) · Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Billing, Amazon Web Services, Cost Reduction, Cost Management, Cost Estimation, Cloud Management, Cloud Storage, Cloud Services, Product Support, Technical Support, Customer Support
★ 4.6 (22) · Intermediate · Course · 1 - 4 Weeks

International Institute of Information Technology, Hyderabad
Skills you'll gain: Computer Engineering, Computer Science, System Programming, Memory Management, Performance Tuning, Computational Logic, Numerical Analysis, Algorithms, Debugging
★ 4.7 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Secure Coding, Authorization (Computing), Token Optimization, Role-Based Access Control (RBAC), User Provisioning, Authentications, Application Security, Identity and Access Management, Other Programming Languages, Program Development, Programming Principles, Transaction Processing, Test Script Development, Software Development, Application Deployment
★ 4.9 (42) · Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Supervised Learning, Unsupervised Learning, Generative Adversarial Networks (GANs), Generative AI, Model Training, Deep Learning, Image Analysis, Machine Learning Methods, Machine Learning Algorithms, Applied Machine Learning, Python Programming, Machine Learning, Generative Model Architectures, Artificial Neural Networks, Model Evaluation, Data Processing, Classification Algorithms, Computer Vision, Computer Programming, Regression Analysis
★ 3.6 (25) · Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Object Oriented Programming (OOP), File I/O, Python Programming, Data Structures, Computer Programming, Software Engineering, Performance Tuning, Web Development, Performance Testing, Debugging, Web Development Tools
★ 4.8 (25) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: USB, Electronic Hardware, Hardware Design, Electronics, Electronic Systems, Electronics Engineering, Electrical Power, Electronic Components, Computer-Aided Design, Schematic Diagrams, Drafting and Engineering Design, Design, Design Specifications, Design Strategies, Verification And Validation, Data Import/Export
Intermediate · Course · 1 - 4 Weeks