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: AI Workflows, Agentic Workflows, Generative AI Agents, AI Orchestration, Model Deployment, Automation, No-Code Development, AI Integrations, Prompt Engineering, Process Optimization, System Monitoring, Performance Analysis, Performance Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Security Controls, Threat Management, Cybersecurity, Threat Detection, Zero Trust Network Access, Cyber Attacks, Authentications, Application Security, Cyber Risk, Information Systems Security, Data Security, Encryption, Multi-Factor Authentication, Cryptography, Authorization (Computing), Identity and Access Management
★ 4.9 (8) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI literacy, Cybersecurity, Computer Security Awareness Training, AI Personalization, Incident Response, Mitigation
Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Stakeholder Engagement, Process Mapping, Business Process, Stakeholder Management, Business Workflow Analysis, Business Process Modeling, Process Analysis, Workflow Management, Business Transformation, Business Analysis, Business Process Management, Business Process Improvement, Stakeholder Analysis, Business Requirements, Gap Analysis, Requirements Elicitation, Digital Transformation, Continuous Improvement Process, Innovation, Agile Methodology
Beginner · Course · 1 - 4 Weeks

University of Science and Technology of China
Skills you'll gain: Lifelong Learning, Learning Strategies, Adaptability, Personal Development, Self-Awareness, Productivity, Trend Analysis, Emerging Technologies, Automation, Social Impact, Innovation, Digital Transformation, Data Storage
★ 4.5 (60) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Data Ethics, Data Governance, Workflow Management, No-Code Development, Financial Data, Accounting and Finance Software, Artificial Intelligence, Financial Management, Generative AI, Automation, Financial Forecasting, Financial Regulation, Finance, Financial Reporting, Data Management, Financial Analysis, Accounting, Strategic Decision-Making, Securities (Finance)
Advanced · Course · 1 - 4 Weeks
Coursera
Skills you'll gain: Model Evaluation, MLOps (Machine Learning Operations), Classification Algorithms, Model Deployment, Machine Learning Software, Applied Machine Learning, Machine Learning Algorithms, Java, Software Design Patterns, Data-Driven Decision-Making, Logistic Regression, Business Metrics, Benchmarking, Decision Tree Learning, Matrix Management, Business
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Load Balancing, Scalability, Microservices, .NET Framework, Cloud Deployment, Database Management Systems, Redis, Application Performance Management, Software Design Patterns, Cloud Computing Architecture, Cloud Applications, Database Development, Databases, System Monitoring, Software Architecture, Distributed Computing, Cloud-Native Computing, Microsoft Azure, Performance Tuning
★ 4.9 (80) · Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Vector Databases, Embeddings, Retrieval-Augmented Generation, LLM Application, Large Language Modeling, Algorithms, Semantic Web
★ 4.5 (11) · Intermediate · Project · Less Than 2 Hours

University of Arizona
Skills you'll gain: User Experience Design, Data-Driven Marketing, Content Marketing, Digital Brand Strategy, Digital Marketing, Marketing Analytics, Marketing Channel, Strategic Marketing, Content Strategy, Cross-Channel Marketing, Digital Content, Storytelling, Social Media Strategy, Search Engine Marketing, Persuasive Communication
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Excel Formulas, Data Validation, Spreadsheet Software, Microsoft Excel, Accounting, Data Integrity, Financial Reporting, Vocabulary, Automation
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: White-Box Testing, Test Planning, Test Case, Software Testing, Software Documentation, Test Automation, Software Quality Assurance, Code Review, Test Data, Issue Tracking, Software Technical Review, Quality Assurance, Development Environment, Technical Communication
★ 4.5 (11) · Beginner · Course · 1 - 4 Weeks