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.
University of Illinois Urbana-Champaign
Skills you'll gain: Data Storytelling, Marketing Analytics, Case Studies, Web Analytics, Analytics, Business Analytics, Trend Analysis, Digital Marketing, Data Analysis, Marketing Planning, Marketing, Online Advertising, MarTech, Consumer Behaviour, Data Collection, Fraud detection, Information Privacy
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Email Automation, Marketing Automation, Marketing Strategies, Customer Analysis, Marketing Analytics, Lead Generation, Data-Driven Decision-Making, Customer Insights, Marketing, Data Storytelling, Strategic Marketing, Business Analytics, Business Metrics, AI Personalization, Data Analysis, Analytics, Advanced Analytics, Financial Forecasting, Automation, Revenue Forecasting
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Competitive Analysis, Keyword Research, Search Engine Optimization, Competitive Intelligence, Social Media Strategy, Web Analytics and SEO, Market Opportunities, Content Strategy, Market Intelligence, Strategic Thinking, Search Engine Marketing, Digital Marketing, Target Audience, Market Research
Beginner · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Digital Forensics, Investigation, Cybersecurity, Data Integrity, Criminal Investigation and Forensics, Data Ethics, Computer Security, Scenario Testing, Technical Communication, Incident Response, Writing, Technical Documentation, Data Analysis Software, File Systems, Artifactory, Microsoft Windows
Beginner · Course · 1 - 3 Months

Skills you'll gain: OpenAI API
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Analytical Skills, Analysis, Data Preprocessing, Data Analysis, Model Evaluation, Product Knowledge, Business Analytics, Decision Making, Predictive Modeling, Classification Algorithms, Statistical Modeling, Logistic Regression, Decision Tree Learning, Research, Investigation, Quantitative Research, Scientific Methods
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Serverless Computing, Computer Vision, Image Analysis, Amazon Web Services, AI Enablement, Amazon S3, AWS Identity and Access Management (IAM), Text Mining, Data Processing, Unstructured Data
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: System Monitoring, Application Performance Management, DevOps, CI/CD, Cloud Management, Transaction Processing, Continuous Monitoring, Multi-Cloud, Hybrid Cloud Computing, Role-Based Access Control (RBAC), Dependency Analysis, Real Time Data
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, OpenAI API, Context Management, User Interface (UI), Vector Databases, Debugging
Advanced · Course · 1 - 3 Months

New York University
Skills you'll gain: Security Engineering, Authentications, Threat Modeling, Network Security, Public Key Infrastructure, Distributed Denial-Of-Service (DDoS) Attacks, Firewall, Cyber Attacks, Cryptography, Infrastructure Security, Cybersecurity, Cyber Security Strategy, Data Encryption Standard, Cyber Risk, Mobile Security, Enterprise Security, Computer Security, Application Security, Threat Detection, Cyber Security Policies
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Regression Analysis, Visualization (Computer Graphics), Scikit Learn (Machine Learning Library), Feature Engineering, Data Cleansing, Predictive Modeling, Data Analysis, Statistical Modeling, Supervised Learning, Machine Learning, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: API Testing, Test Automation, Test Case, Test Execution Engine, Application Programming Interface (API), Regression Testing, System Monitoring, Restful API, Continuous Integration, Scenario Testing, Debugging, Continuous Delivery, Jenkins, CI/CD, Test Data, Azure DevOps, Query Languages, Data Validation
Advanced · Course · 1 - 4 Weeks