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.

Board Infinity
Skills you'll gain: ASP.NET, Object Oriented Programming (OOP), Object Oriented Design, Web Design and Development, Application Frameworks, Frontend Integration, Programming Principles, API Design, Middleware, Object-Relational Mapping, Model View Controller, Event-Driven Programming, User Interface (UI), Cascading Style Sheets (CSS), Maintainability
★ 4.2 (49) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Responsible AI, Amazon Bedrock, Fine-tuning, Generative AI, AWS SageMaker, Generative Model Architectures, Machine Learning Methods, Large Language Modeling, Artificial Intelligence and Machine Learning (AI/ML), Data Ethics, Amazon Web Services, Machine Learning, Machine Learning Algorithms, Model Training, Model Optimization, Model Evaluation, Model Deployment, Artificial Intelligence, System Monitoring
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data-Driven Marketing, Web Analytics, Customer Engagement, Digital Analysis, Technical Communication, Campaign Management, Analysis, Performance Metric, Business Metrics, Data-Driven Decision-Making, Descriptive Analytics, Stakeholder Communications
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: SQL, Query Languages, MySQL, Database Management, Transaction Processing, Data Manipulation, Database Development, Relational Databases
★ 3.9 (29) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Credit Risk, Financial Statement Analysis, Risk Modeling, Working Capital, Financial Analysis, Financial Statements, Financial Modeling, Financial Data, Risk Management, Risk Analysis, Bank Regulations, Lending and Underwriting, Commercial Lending, Analysis, Cash Flows, Income Statement, Balance Sheet, Regulatory Compliance, Financial Regulation, Corporate Finance
★ 4.6 (46) · Beginner · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Reinforcement Learning, Decision Intelligence, Responsible AI, Agentic systems, Data Ethics, Artificial Intelligence, Machine Learning Methods, Distributed Computing, AI Security, Model Training
Beginner · Course · 1 - 4 Weeks
Imperial College London
Skills you'll gain: Virtual Reality, Augmented and Virtual Reality (AR/VR), Virtual Environment, Computer Graphics, Android Development, Computer Graphic Techniques, 3D Assets, Visualization (Computer Graphics), Application Development, Animation and Game Design, Animations, Mobile Development, Creative Design
★ 4.2 (10) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: AI Personalization, Personalized Campaigns, Generative AI, Data Ethics, Market Opportunities, Responsible AI, Marketing Effectiveness, Campaign Management, Content Creation, AI Integrations, Marketing Materials, Marketing Strategies, Strategic Marketing, Innovation, Ethical Standards And Conduct
★ 4.3 (21) · Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Digital Signal Processing, Musical Composition, Electronic Hardware, Music, Electronic Components, Electronics, Music Theory, Digital Communications, Electronic Systems, Hardware Design, Patch Management, Embedded Systems, System Configuration, Algorithms, Embedded Software, Performance Tuning, Music Performance, Dataflow, Programming Principles, Other Programming Languages
★ 4.7 (59) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Benchmarking, Competitive Analysis, Market Research, Market Dynamics, Research Reports, Business Research, Market Analysis, Report Writing, Business Strategy, Marketing, Strategic Thinking, Business Writing, Market Data, Strategic Decision-Making, Business Communication
★ 4.9 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, LLM Application, AI literacy, Prompt Patterns, Prompt Engineering, Artificial Intelligence, Responsible AI, Large Language Modeling, Model Evaluation
Beginner · Course · 1 - 4 Weeks

Advancing Women in Tech
Skills you'll gain: Professional Networking, Performance Management, Interviewing Skills, Product Management, Branding, Workforce Development, Amazon Web Services, Recruitment
★ 4.6 (125) · Beginner · Course · 1 - 4 Weeks