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.

Indian School of Business
Skills you'll gain: Financial Statements, Peer Review, Financial Statement Analysis, Financial Trading, Balance Sheet, Portfolio Management, Portfolio Risk, Securities Trading, Income Statement, Data Collection, Market Liquidity, Financial Market, Investment Management, Financial Analysis, Performance Analysis, Market Dynamics, Performance Measurement, Accruals, Return On Investment, Accrual Accounting
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Social Network Analysis, Social Media Analytics, Network Analysis, Data Analysis, Analytical Skills, Statistical Analysis, Social Sciences, Research, Data Collection, AI Personalization, Sociology, Data Transformation, Persuasive Communication, Application Programming Interface (API), Extract, Transform, Load, Media and Communications, Scripting, Psychology
Intermediate · Course · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: C++ (Programming Language), Go (Programming Language), File I/O, Data Structures, C and C++, Object Oriented Programming (OOP), Object Oriented Design, Software Design Patterns, Debugging, Computer Programming, Programming Principles, Unit Testing, Algorithms, C (Programming Language), Program Development, Software Design, Graph Theory, Software Testing, Computer Science, Code Reusability
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Technical Documentation, Solution Architecture, Model Deployment, Software Documentation, AI Integrations, MLOps (Machine Learning Operations), AI Workflows, Artificial Intelligence and Machine Learning (AI/ML), Systems Architecture, Systems Development Life Cycle, Cloud Computing Architecture, Software Design Documents, Data Architecture, Data Integration, Systems Design, Functional Specification, Data Pipelines, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Collection, Marketing, Data-Driven Marketing, Marketing Analytics, Digital Marketing Tools, Google Analytics, Online Advertising, Meta Ads Manager, Digital Marketing, Data Capture, Application Programming Interface (API), Law, Regulation, and Compliance, Web Analytics, Information Privacy, Data Integration, Analytics, Facebook, Data Analysis, Advertising
Beginner · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Marketing Budgets, Blogs, Social Media Analytics, Social Media Marketing, Integrated Marketing Communications, Social Media, Peer Review, Social Media Management, Key Performance Indicators (KPIs), Social Media Strategy, Business Marketing, Real Time Data, Marketing Effectiveness, Content Marketing, Strategic Marketing, Driving engagement, Marketing Strategies, Analytics, Digital Marketing, ChatGPT
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: SQL Server Integration Services (SSIS), Extract, Transform, Load, Data Warehousing, Data Transformation, Data Manipulation, Data Analysis, Microsoft SQL Servers, Data Integration, Data Mining, Advanced Analytics, Pivot Tables And Charts, Data Processing, SQL, Dataflow, Workflow Management
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: General Data Protection Regulation (GDPR), Regulatory Compliance, Information Privacy, Personally Identifiable Information, Regulation and Legal Compliance, Compliance Auditing, Analytical Skills, Gap Analysis, Prioritization
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Simulations, Social Sciences, Systems Thinking, Agentic systems, Computational Thinking, Social Impact, Sociology, Economics, Programming Principles, Experimentation, Artificial Intelligence and Machine Learning (AI/ML), Computer Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: System Monitoring, Event Monitoring, Performance Tuning, Incident Response, Continuous Monitoring, Query Languages, Incident Management, Root Cause Analysis, Technical Documentation, Data Analysis, Data Storage
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Version Control, GitHub, Debugging, Git (Version Control System), Unit Testing, Data Structures, Python Programming, Software Testing, Scripting, Code Reusability, Computer Programming, Web Development, Algorithms, Jupyter
Beginner · Course · 1 - 3 Months

Skills you'll gain: PostgreSQL, Stored Procedure, Query Languages, SQL, Database Management, Relational Databases, Performance Tuning, Database Architecture and Administration, Database Design, System Monitoring, Data Management, Security Controls, Data Security, Role-Based Access Control (RBAC), Encryption
Intermediate · Course · 1 - 4 Weeks