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.

O.P. Jindal Global University
Skills you'll gain: Machine Learning Methods, Network Model, Operations Research, Mathematical Modeling, Microsoft Excel, Business Analytics, Applied Machine Learning, Classification Algorithms, Analytics, Analytical Skills, Operational Analysis, Data-Driven Decision-Making, Process Optimization, Predictive Modeling, Spreadsheet Software, Team Building, Network Routing, Model Evaluation, Model Optimization, Case Studies
Beginner · Course · 3 - 6 Months

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

Coursera
Skills you'll gain: A/B Testing, Content Performance Analysis, Content Scheduling, Marketing Analytics, Business Intelligence, Performance marketing, Key Performance Indicators (KPIs), Campaign Management, Brand Marketing, HubSpot CRM, Social Media Management, Digital Marketing, Google Ads, Marketo, Marketing Automation, Content Optimization, Email Marketing, Canva (Software), Data-Driven Marketing, Web Analytics
Beginner · Professional Certificate · 3 - 6 Months

Meta
Skills you'll gain: MySQL, Database Development, Django (Web Framework), Query Languages, Database Management, Database Application, SQL, Databases, Stored Procedure, Back-End Web Development, Python Programming, Application Programming Interface (API), Data Management
★ 4.3 (98) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Responsible AI, Business Analysis, Data-Driven Decision-Making, Data Analysis, AI Enablement, AI Integrations, Business Analytics, Data Storytelling, Artificial Intelligence, Business Process Automation, Generative AI, Stakeholder Communications, Business Requirements, AI Workflows, Requirements Elicitation, Requirements Analysis, Workflow Management, Process Optimization
★ 4.8 (63) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Google Analytics, Data-Driven Marketing, Marketing Analytics, Email Automation, Dashboard Creation, Data-Driven Decision-Making, Web Analytics, Dashboard, Content Scheduling, Geospatial Information and Technology, Marketing, Data Analysis
★ 4.6 (275) · Beginner · Guided Project · Less Than 2 Hours

Imperial College London
Skills you'll gain: Health Assessment, Public Health, Program Evaluation, Epidemiology, Public Health and Disease Prevention, Health Policy, Intelligence Collection and Analysis, Data Collection, Report Writing
★ 4.6 (75) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI powered creativity, Prompt Engineering Tools, Artificial Intelligence and Machine Learning (AI/ML), Customer experience improvement, AI Integrations, Data Science, Machine Learning Methods
Beginner · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Public Health, Public Health and Disease Prevention, Epidemiology, Community Health, Nutrition and Diet, Emergency Response, Crisis Intervention, Sanitation, Nutrition Education, Infection Control, Health Promotion, Social and Human Services, Environment Health And Safety, Community Mental Health Services, Water Resources, Infectious Diseases, Chronic Diseases, Health Administration, Hand Hygiene, Mental Health
★ 4.7 (375) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Sales Strategy, Lead Generation, Prospecting and Qualification, Sales Process, Sales, Sales Management, Sales Prospecting, General Sales Practices, Data-Driven Decision-Making, Inside Sales, AI Integrations, Email Automation, Workflow Management, Customer Relationship Management (CRM) Software, Case Studies, HubSpot CRM, Predictive Modeling, Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Portfolio Management, Portfolio Risk, Finance, Financial Modeling, Return On Investment, Correlation Analysis, Investment Management, Financial Analysis, Asset Management, Mathematical Modeling, Investments, Risk Modeling, Equities, Model Optimization
★ 4.4 (328) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Prompt Engineering, Gemini, Model Deployment, Generative AI, Google Gemini, Generative AI Agents, Generative Model Architectures, Prompt Patterns, Cloud Deployment, Model Optimization, Application Deployment, LLM Application, 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