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: Debugging, Model Evaluation, Root Cause Analysis, Scenario Testing, Data Preprocessing, Software Visualization, Responsible AI, Exploratory Data Analysis, Analysis, Digital Signal Processing, Performance Analysis, Quantitative Research
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: React.js, JavaScript Frameworks, Front-End Web Development, Javascript, UI Components, Programming Principles, Dataflow
Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: No-Code Development, Google Workspace, Data Entry, Cloud Applications, Google Cloud Platform, Data Maintenance, Cloud-Based Integration, Data Manipulation, Data Management
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Workforce Development, Professional Networking, Computer Science, Professional Development, Academic Advising, Technology Strategies, Recruitment, Adaptability, Information Technology, Branding
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Systems Thinking, Software Visualization, Object Oriented Design, Software Engineering, Object Oriented Programming (OOP), Project Risk Management, Application Design, Web Applications, Software Development Life Cycle, Risk Management, Case Studies, Web Development, Software Development Methodologies, Application Development, Program Development, Python Programming, Application Frameworks, Software Design, Programming Principles, Computer Programming
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Microsoft Power Platform, No-Code Development, Data Integration, HTML and CSS, UI Components, Web Content, Web Design and Development, File Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Model Deployment, Application Deployment, Data Preprocessing, Devops Tools, Model Training, Machine Learning Software, Data Processing, Model Optimization, Model Evaluation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unix Shell, Unix Commands, z/OS, Shell Script, Unix, File Systems, Job Control Language (JCL), Operating Systems, Command-Line Interface, OS Process Management, File Management, Mainframe Computing, Debugging, Identity and Access Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Feature Engineering, Deep Learning, PyTorch (Machine Learning Library), Image Analysis, Convolutional Neural Networks, Natural Language Processing, Data Preprocessing, Artificial Neural Networks, Artificial Intelligence, Computer Vision, Jupyter, Model Optimization, Predictive Modeling, Model Training, Machine Learning, Model Evaluation, Data Transformation
Mixed · Course · 1 - 3 Months

Edureka
Skills you'll gain: Memory Management, Code Reusability, Programming Principles, Integrated Development Environments, Web Development, System Programming, Maintainability
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Warehousing, Apache Hadoop, Distributed Computing, Scalability, Transaction Processing, Database Systems, Database Design, Applied Machine Learning, Database Management Systems, Data Architecture, Database Theory, Database Management, Database Development, Database Architecture and Administration, Cloud Computing, Big Data, Relational Databases, Query Languages, Data Processing, SQL
Intermediate · Specialization · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Journalism, Media and Communications, Media Strategy, Media Production, Revenue Management, Media Relations, Digital Media Strategy, Advertising, Content Creation, Social Media Marketing, Social Media, Storytelling, Brand Management, Video Production, Public Relations, Intellectual Property, Social Media Campaigns, Digital Marketing, Crisis Management, Communication Strategies
Beginner · Course · 1 - 4 Weeks