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.
Stanford University
Skills you'll gain: Algorithms, Bioinformatics, Graph Theory, Computational Thinking, Data Structures
Intermediate · Course · 1 - 4 Weeks

University of Zurich
Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Natural Language Processing, Language Interpretation, Translation, and Studies, Multilingualism, Unstructured Data, Data Quality, Machine Learning Methods
Beginner · Course · 1 - 3 Months
Illinois Tech
Skills you'll gain: Operating System Administration, Linux Administration, Microsoft Windows, Command-Line Interface, Operating Systems, System Configuration, Event Monitoring, Authorization (Computing), Desktop Support, OS Process Management, Network Security, Package and Software Management, Information Technology, IT Automation, Network Administration, General Networking, Software Installation
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: React.js, UI Components, Authentications, Front-End Web Development, User Interface (UI), Web Development Tools, Software Development Tools, Context Management, Javascript, Application Programming Interface (API), Scalability
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: SQL, PostgreSQL, Database Management, Data Manipulation, Database Systems, Query Languages
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Overcoming Objections, A/B Testing, Persuasive Communication, B2B Sales, Email Marketing, Business Writing, Sales, Communication, Data-Driven Decision-Making, AI Integrations, Content Performance Analysis, Responsible AI, Data Ethics, Performance Analysis, Community Outreach, Digital Communications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Technical Analysis, Financial Statement Analysis, Investments, Financial Industry Regulatory Authorities, Financial Statements, Financial Market, Investment Management, Securities (Finance), Portfolio Management, Financial Analysis, Portfolio Risk, Market Data, Financial Regulations, Financial Regulation, Equities, Market Trend, Corporate Finance, Return On Investment, Financial Planning, Risk Modeling
Mixed · Course · 1 - 3 Months
CertNexus
Skills you'll gain: Data Preprocessing, Data Analysis, Model Training, Data Collection, AI Workflows, MLOps (Machine Learning Operations), Statistical Analysis, Model Deployment, Data Processing, Data Cleansing, Applied Machine Learning, Predictive Modeling, Machine Learning, Model Evaluation, Descriptive Statistics, Machine Learning Algorithms, Process Management
Intermediate · Course · 1 - 3 Months

University of Illinois at Urbana-Champaign
Skills you'll gain: Business Strategy, Data Visualization, Data Storytelling, Management Accounting, Model Evaluation, Fund Accounting, Operations Management, Organizational Change, Audit Planning, Mergers & Acquisitions, Financial Statement Analysis, Project Closure, Risk Management, Social Determinants Of Health, Revenue Recognition, Entrepreneurship, Financial Auditing, Data Governance, Generative AI, Supply And Demand
Credit offered
Graduate Certificate · 6 - 12 Months

Skills you'll gain: Technical Analysis, Blockchain, Financial Trading, Market Data, Cryptography, Payment Systems, FinTech, Digital Assets, Investments, Cryptographic Protocols, Risk Management, Key Management, Securities Trading, Business Modeling, Asset Management, Encryption, Financial Market, Financial Analysis, Market Trend, Finance
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cybersecurity, Cyber Attacks, Data Security, Computer Security, Computer Security Awareness Training, Cyber Security Strategy, Security Awareness, Threat Management, Network Security, Information Privacy, Malware Protection, Email Security, Mitigation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Generative AI, Generative Model Architectures, Generative Adversarial Networks (GANs), LLM Application, Fine-tuning, Large Language Modeling, Model Optimization, Artificial Intelligence and Machine Learning (AI/ML), Responsible AI, Embeddings, Data Preprocessing, AI Personalization, Deep Learning, Open Source Technology, Data Processing, Machine Learning, Data Cleansing, Data Visualization, Database Systems
Beginner · Course · 1 - 3 Months