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.

Skills you'll gain: Amazon CloudWatch, Key Management, Amazon Elastic Compute Cloud, Amazon Web Services, Amazon S3, Infrastructure Security, Cloud Security, Security Controls, Cloud Infrastructure, AWS CloudFormation, Network Security, Cryptography, Network Infrastructure, Encryption, Virtual Networking, Cloud Storage, Network Monitoring, Event Monitoring, Incident Response, Incident Management
Intermediate · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Prompt Patterns, Generative AI Agents, LLM Application, Make.com, Agentic Workflows, AI Workflows, AI Integrations, Tool Calling, Generative AI, Agentic systems, AI Personalization, Artificial Intelligence and Machine Learning (AI/ML), Business Process Automation, Artificial Intelligence, Automation, Creativity, Machine Learning, Content Management, Digital Marketing
★ 5 (7) · Beginner · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Internet Of Things, Data Ethics, Building Information Modeling, Energy and Utilities, Disabilities, Sustainable Technologies, Customer experience improvement, Sustainable Business, Business Strategies, Customer Relationship Management, Customer Relationship Management (CRM) Software, Sustainable Architecture, Governance, Facility Management, Business, Economic Development, Revenue Management, Business Operations, Technology Strategies, Behavioral Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Bash (Scripting Language), Shell Script, Unix Shell, Linux Commands, Scripting, Linux, Scripting Languages, Unix, Command-Line Interface, OS Process Management, Computational Logic, File I/O, Programming Principles, Debugging
Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: AI Security, Responsible AI, Data Governance, AWS Identity and Access Management (IAM), Cloud Security, AI Integrations, Amazon Web Services, Threat Modeling, Security Controls
★ 4.5 (123) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Responsible AI, AI Security, Information Privacy, Personally Identifiable Information, Model Evaluation, Technical Communication, Generative AI Agents, Quality Assessment, Scalability, Acceptance Testing, Maintainability, Compliance Management, Application Lifecycle Management, Data Governance, Performance Measurement, Business Metrics, Risk Control, Risk Mitigation, Performance Metric, Performance Reporting
Beginner · Course · 1 - 4 Weeks

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, Performance Reporting, Accounts Receivable, Accounts Payable and Receivable, Analysis, Finance
Mixed · Course · 1 - 3 Months

Packt
Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Large Language Modeling, MLOps (Machine Learning Operations), Fine-tuning, Model Deployment, Extract, Transform, Load, Data Pipelines, Model Optimization, Data Processing, CI/CD, Model Evaluation
Beginner · Course · 1 - 3 Months
LearnQuest
Skills you'll gain: Oracle SQL Developer, SQL, Oracle Databases, PL/SQL, Database Design, Database Theory, Database Management Systems, Database Systems, Database Management, Database Architecture and Administration, Database Development, Relational Databases, Databases, Data Storage Technologies, Data Storage, Query Languages, Transaction Processing, Stored Procedure, Data Management, Data Modeling
★ 4.6 (929) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Responsible AI, Power BI, Power Platform Architecture & Technical Design, Data Lakes, Data Ethics, Microsoft Copilot, Business Reporting, AI Personalization, Pandas (Python Package), Python Programming, Predictive Modeling, Generative AI, Matplotlib, Data Wrangling, Artificial Intelligence and Machine Learning (AI/ML), Data Transformation, Data Visualization, Data Governance, R Programming, Continuous Deployment
Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Trustworthiness, Decision Making, Business Ethics, Strategic Decision-Making, Ethical Standards And Conduct, Team Leadership, Personal Integrity, Decision Intelligence, Analytical Skills, Critical Thinking and Problem Solving, Honesty, Business Leadership, Organizational Leadership, Risk Management Framework, Critical Thinking, Leadership, Behavioral Economics, Cognitive flexibility
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Financial Statement Analysis, Financial Statements, Income Statement, Pharmaceuticals, Financial Reporting, Financial Analysis, Financial Forecasting, Finance, Case Studies, Financial Modeling, Revenue Forecasting, Pharmaceutical Sales, Operational Analysis, Corporate Finance, Business Valuation, Cost Estimation, Cash Flow Forecasting, Performance Analysis, Investment Banking, Equities
Mixed · Course · 1 - 4 Weeks