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.

Johns Hopkins University
Skills you'll gain: Bioinformatics, R (Software), Molecular Biology, Data Analysis Software, Statistical Analysis, Data Mapping, Molecular, Cellular, and Microbiology, Statistical Methods, Analysis, Command-Line Interface, Data Processing, Linux Commands, Linux
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Spatial Analysis, GIS Software, Spatial Data Analysis, Geospatial Mapping, Geospatial Information and Technology, Geographic Information Systems, Data Mapping, Building Information Modeling, Global Positioning Systems, Network Analysis, Image Analysis, Data Import/Export, Software Installation, Supervised Learning, Classification Algorithms
★ 4 (44) · Advanced · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Identity and Access Management, Cloud Security, Google Cloud Platform, Security Controls, Cloud Management, User Provisioning, Virtual Networking, Firewall, Network Security, Data Access, Role-Based Access Control (RBAC), Authorization (Computing), Data Security, Single Sign-On (SSO), Authentications, Load Balancing
★ 4.7 (1.1K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Gemini, Model Deployment, Generative AI, Google Gemini, Generative AI Agents, Prompt Engineering Tools, Generative Model Architectures, Prompt Patterns, Cloud Deployment, Model Optimization, Application Deployment, Artificial Intelligence and Machine Learning (AI/ML), Large Language Modeling, Google Cloud Platform, Artificial Intelligence, AI Personalization, Python Programming, Software Development Tools, Cloud Platforms
Beginner · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Diagnostic Tests, Pathology, Physiology, General Medical Tests and Procedures, Laboratory Testing, Precision Medicine, Biochemistry, Chronic Diseases, Endocrinology, Treatment Planning, Patient Treatment, Pharmacology, Medical Ultrasonography, Nutrition and Diet, Medical Science and Research, Bioinformatics, Epidemiology
★ 4.8 (137) · Intermediate · Course · 1 - 3 Months
Macquarie University
Skills you'll gain: Microsoft Excel, Data Visualization, Spreadsheet Software, Excel Formulas, Data Management, Productivity Software, Writing
★ 4.7 (123) · Beginner · Course · 1 - 3 Months

Splunk Inc.
Skills you'll gain: Splunk, Correlation Analysis, Performance Tuning, Model Optimization, Data Manipulation, Analysis, Data Analysis, Data Modeling, Big Data, Transaction Processing, Data Integration, Data Science, Business Analytics, Data Visualization
★ 4.6 (52) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI powered creativity, Analytics, Big Data, AI literacy, Scalability, AI Integrations, Quantum computing
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Management, Cloud Computing, Network Routing, Virtual Machines, Routing Protocols, Google Cloud Platform, Virtual Networking, Virtualization and Virtual Machines, Network Architecture
Beginner · Project · Less Than 2 Hours

Skills you'll gain: QuickBooks (Accounting Software), Vendor Management, Ledgers (Accounting), Accounting Software, Inventory and Warehousing, Inventory Management, Payroll Processing, Accounting Records, Financial Reporting, Payroll Administration, Business Reporting, Customer Data Management, Management Reporting, Payroll Systems, Financial Analysis, Billing & Invoicing, Accounting and Finance Software, Business Software, Business, Business Analysis
★ 4.4 (85) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Model Deployment, MLOps (Machine Learning Operations), Model Training, Model Evaluation, Machine Learning Software, Process Modeling, Workflow Management, Predictive Modeling, Governance Risk Management and Compliance, Applied Machine Learning, SAS (Software), Text Mining, R Programming, Performance Analysis, Scheduling
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Estimation, Model Evaluation, Simulation and Simulation Software, Simulations, Laboratory Testing, Matlab, Numerical Analysis, Electric Power Systems, Mathematical Modeling, Model Optimization, Statistical Methods, Mathematical Software, Scripting, Scripting Languages, Algorithms
★ 4.7 (158) · Intermediate · Course · 1 - 3 Months