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.

LearnKartS
Skills you'll gain: Project Management, Team Performance Management, Leadership and Management, Project Management Institute (PMI) Methodology, Project Estimation, Management Training And Development, Team Management, Project Management Life Cycle, Project Implementation, Team Leadership, People Development, People Management, Project Performance, Leadership, Analysis, Document Management
Advanced · Course · 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Revenue Management, Competitive Analysis, Stakeholder Communications, Hospitality Management, Demand Planning, Stakeholder Management, Hotel Operations, Hotels and Accommodations, Program Implementation, Plan Execution, Financial Analysis, Strategic Planning, Hospitality, Presentations, Case Studies, Business Planning, Brand Management, Financial Data, Revenue Forecasting, Market Analysis
Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: JUnit, Unit Testing, Software Testing, Test Case, Eclipse (Software), Test Tools, Test Data, Test Automation, Test Execution Engine, Integrated Development Environments, Java
Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Operating Systems, Operating System Administration, Memory Management, OS Process Management, System Software, System Programming, Command-Line Interface, Linux Administration, File Systems, System Monitoring, Performance Tuning, Package and Software Management, Systems Architecture, File Management, Algorithms, Cloud Platforms, User Accounts, Security Controls, Data Sharing
Build toward a degree
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Prompt Engineering, Risk Management Framework, Legal Technology, Responsible AI, Legal Risk, AI literacy, Risk Mitigation, Generative AI, Compliance Management, Risk Management, Business Process Automation, Automation, Legal Strategy, Data Ethics, AI Workflows, Law, Regulation, and Compliance, Analytics, Governance, Data-Driven Decision-Making
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Customer Insights, Microsoft Copilot, Customer Analysis, Persona Development, Marketing Analytics, Data-Driven Marketing, Marketing, Marketing Strategies, Report Writing, Search Engine Marketing, Generative AI Agents, Target Audience, Prompt Engineering, Search Engine Optimization, Customer Data Management, Social Media Marketing
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Social Determinants Of Health, Community Health, Product Development, Health Systems, Health Disparities, Business Modeling, Health Equity, Drive Engagement, Lean Six Sigma, Market Analysis, Performance Improvement, Process Improvement, Stakeholder Analysis, New Product Development, Innovation, Decision Making, Operations Management, Operations, Problem Solving, Leadership
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Embedded Systems, Embedded Software, C (Programming Language), C and C++, Programming Principles, Memory Management, Hardware Architecture, Computational Logic, Computer Architecture, Computer Programming, Peripheral Devices, Data Storage
Intermediate · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Job Evaluation, Compensation Analysis, Compensation Strategy, Compensation Management, Job Analysis, Compensation and Benefits, Data Visualization, Data Analysis, Diversity Equity and Inclusion Initiatives
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: JUnit, Test Driven Development (TDD), Unit Testing, Software Testing, Test Case, Eclipse (Software), Test Script Development, Test Data, Development Testing, Test Automation, Test Execution Engine, Integrated Development Environments, Testability, Java, Test Tools
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Web Analytics, Trend Analysis, Marketing Analytics, Digital Analysis, Customer Analysis, Data-Driven Marketing, Variance Analysis, Target Audience, Data Literacy, Demography, Statistical Reporting, Analysis, Data Analysis, Marketing Strategies, Descriptive Analytics, Strategic Marketing, Data Access
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Classification And Regression Tree (CART), Model Evaluation, Predictive Analytics, Predictive Modeling, Decision Tree Learning, Data Preprocessing, Applied Machine Learning, Data-Driven Decision-Making, Marketing Analytics, Data-Driven Marketing, Classification Algorithms, Model Optimization, Model Training, Marketing, Fine-tuning
Mixed · Course · 1 - 4 Weeks