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.

Google Cloud
Skills you'll gain: Responsible AI, Generative AI, Generative Model Architectures, AI Security, Google Cloud Platform, Unstructured Data, Data Literacy, Data Ethics, Large Language Modeling, Machine Learning, Innovation
★ 4.7 (194) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Android Jetpack, Android Studio, Android Development, Kotlin, Mobile Development, UI Components, Application Frameworks, Mobile Development Tools, Prototyping, User Interface (UI), Application Development, Animations, User Interface (UI) Design, Data Management, Development Environment, Responsive Web Design, Programming Principles, Interactive Design
Beginner · Course · 1 - 3 Months

The University of Chicago
Skills you'll gain: Keras (Neural Network Library), Machine Learning Methods, Unsupervised Learning, Machine Learning Algorithms, Deep Learning, Machine Learning, Statistical Machine Learning, Machine Learning Software, Decision Tree Learning, Applied Machine Learning, Scikit Learn (Machine Learning Library), Classification Algorithms, Supervised Learning, Regression Analysis, Artificial Intelligence and Machine Learning (AI/ML), Random Forest Algorithm, Model Training, Dimensionality Reduction, Model Evaluation, Data Preprocessing
★ 3.9 (25) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, ChatGPT, AI powered creativity, Prompt Engineering, AI literacy, Artificial Intelligence, Video Production, Copywriting, Content Creation, Keyword Research, Ideation, Search Engine Optimization, Content Optimization, Content Strategy, Data Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: LinkedIn, Email Marketing, Email Automation, Campaign Management, Marketing Automation, Interviewing Skills, Professional Networking, Marketing, Marketing Strategies, Data-Driven Marketing, Marketing Communications, Digital Marketing, Market Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Training and Development, Training Programs, Employee Performance Management, Performance Management, Compensation Management, Performance Appraisal, Compensation and Benefits, Employee Training, Performance Review, Workforce Development, Benefits Administration, People Development, Employee Retention, Instructional Design, Change Management, Program Evaluation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Plot (Graphics), Exploratory Data Analysis, Text Mining, Model Evaluation, Model Training, Classification Algorithms, Applied Machine Learning, Data Cleansing, Scikit Learn (Machine Learning Library), Statistical Machine Learning, Data Preprocessing, Natural Language Processing, Predictive Modeling, Machine Learning, Unstructured Data, Data Analysis, Machine Learning Algorithms, Python Programming, Computer Science
★ 4.5 (17) · Intermediate · Guided Project · Less Than 2 Hours

Macquarie University
Skills you'll gain: AI literacy, Data Ethics, Teaching, Decision Intelligence, Instructional Strategies, Generative AI, Instructional Design, Critical Thinking, Human Learning, Analytical Skills, Curriculum Development, Machine Learning
★ 4.7 (962) · Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Object Oriented Design, Java, Object Oriented Programming (OOP), Unit Testing, Java Programming, Application Development, Data Structures, Application Design, Software Testing, Program Development, Programming Principles, Systems Development, Test Driven Development (TDD), Computer Programming, Other Programming Languages
★ 4.5 (332) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Prompt Engineering, Databricks, Large Language Modeling, Model Deployment, LLM Application, Generative AI, Retrieval-Augmented Generation, Generative Model Architectures, Apache Airflow, Hugging Face, Amazon Bedrock, Vector Databases, Data Lakes, ChatGPT, Extract, Transform, Load, OpenAI, MLOps (Machine Learning Operations), Performance Tuning, Prompt Patterns, OpenAI API
★ 4.4 (319) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: React Redux, React.js, Frontend Performance, Full-Stack Web Development, Unit Testing, Performance Tuning, JavaScript Frameworks, Frontend Integration, Code Reusability, Software Testing, Server Side, Software Design Patterns, UI Components, Data Validation, User Interface (UI)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Marketing Psychology, Customer Insights, Data-Driven Marketing, Consumer Behaviour, Customer Analysis, Driving engagement, Brand Loyalty, Customer Engagement, Marketing Strategies, Customer Relationship Management, Customer Relationship Management (CRM) Software, Strategic Marketing, Behavioral Economics, Marketing Analytics, Marketing, Marketing Communications, Sustainable Business, Data-Driven Decision-Making, Growth Strategies, Business Ethics
Mixed · Course · 1 - 4 Weeks