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.

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Data Analysis, Computational Logic, Integral Calculus, Trigonometry, Linear Algebra, Engineering Analysis, Logical Reasoning, Deductive Reasoning, Probability & Statistics, Statistical Analysis, Calculus, Statistical Methods, Analysis, Advanced Mathematics, Bayesian Statistics, Statistical Inference, Theoretical Computer Science, Mathematics and Mathematical Modeling, Numerical Analysis, Descriptive Analytics
★ 4.5 (197) · Beginner · Specialization · 3 - 6 Months
University of Minnesota
Skills you'll gain: Spreadsheet Software, Analysis, Systems Design, Solution Design, Systems Analysis, Model Evaluation, Machine Learning Algorithms, Algorithms
★ 4.1 (30) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Investment Banking, Capital Markets, Financial Analysis, Statistics, Financial Management, Investment Management, Financial Market, Quantitative Research, Investments, Financial Acumen, Finance, Data Literacy, Banking, Analytical Skills, Statistical Methods, Communication Strategies, Probability & Statistics, Mergers & Acquisitions, Portfolio Management, Business
★ 4.8 (12) · Mixed · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: DeepSeek API, Deepseek, User Interface (UI), LLM Application, AI Workflows, AI Integrations, Human Computer Interaction, Agentic Workflows, Retrieval-Augmented Generation, AI Product Strategy, Embeddings, Application Deployment, Case Studies
★ 4 (9) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Salesforce, Salesforce Development, Application Deployment, Business Process Automation, Workflow Management, Business Reporting, Automation, Dashboard, Administration, Customer Relationship Management, Data Entry, Records Management
Advanced · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Google Gemini, Generative AI, AI Security, Google Cloud Platform, Responsible AI, Gemini, Generative Model Architectures, AI Integrations, AI literacy, Large Language Modeling, Risk Mitigation, AI Product Strategy, Cloud Solutions, Model Deployment, Governance
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Financial Reporting, Financial Statement Analysis, Financial Statements, Financial Analysis, Business Reporting, Inventory Accounting, Contract Accounting, Income Statement, Balance Sheet, Revenue Recognition, Financial Accounting, Fixed Asset, Financial Data, Cash Flows, Asset Management, Accounts Receivable, Performance Reporting, Accounts Payable and Receivable, Analysis, Finance
Mixed · Course · 1 - 3 Months

Infosec
Skills you'll gain: MITRE ATT&CK Framework, Threat Detection, Cybersecurity, Network Security, Cyber Security Strategy, System Monitoring, Cyber Operations, Threat Management, Continuous Monitoring, Exploitation techniques, Penetration Testing, Cyber Attacks, Data Persistence, Scripting, IT Automation, Network Monitoring, Persistence, Python Programming, Data Access, Computer Programming
★ 4.5 (556) · Intermediate · Specialization · 3 - 6 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, Business Leadership, AI Enablement, Workflow Management, Strategic Leadership, Organizational Effectiveness, Productivity, Strategic Planning, AI Personalization, AI literacy, Strategic Decision-Making, Business Communication, Business, Business Strategy, Generative AI, Google Gemini, Business Analysis, ChatGPT, Market Research
Beginner · Course · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Education Software and Technology, Collaborative Software, Digital pedagogy, Education and Training, Google Workspace, Internet Of Things, Sustainable Development, digital literacy, Emerging Technologies, Environmental Issue, Technology Solutions, Data Management
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Legal Technology, Legal Research, Responsible AI, Data Ethics, Generative AI, AI literacy, Workflow Management, Operational Efficiency, AI Workflows, AI Integrations, Automation, Data Security
★ 4.2 (12) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Responsible AI, ChatGPT, AI powered creativity, Prompt Engineering Tools, Data Ethics, Generative AI, Brainstorming, Blogs, Content Creation, Creativity, Large Language Modeling
Beginner · Course · 1 - 4 Weeks