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 Glasgow
Skills you'll gain: Data-Driven Decision-Making, Strategic Decision-Making, Data Literacy, Data Strategy, Strategic Leadership, Business Transformation, Leadership, Agile Methodology, Organizational Leadership, Leadership Development, Leadership and Management, Organizational Effectiveness, Digital Transformation, Team Management, Organizational Structure, Data Analysis, Information Management, Exploratory Data Analysis, Strategic Planning, Change Management
★ 4.7 (11) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), File I/O, Python Programming, Data Structures, Scripting, Web Development, Data Persistence, Full-Stack Web Development, Automation, Programming Principles, Program Development, Code Reusability, File Systems, Data Manipulation, Computational Logic, File Management, Debugging, Application Deployment, Development Environment
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Computational Thinking, Data Analysis, Data Literacy, Analysis, C (Programming Language), Statistical Analysis, Data Presentation, Programming Principles, Computer Programming, Descriptive Statistics
★ 4.7 (93) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Hive, Big Data, Database Design, Social Media Analytics, Extensible Markup Language (XML), Database Management, Apache Hadoop, Analytics, Data Processing, Data Management, Data Import/Export, Data Integration
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Real Time Data, Classification Algorithms, File I/O, Color Matching
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Redshift, AWS SageMaker, AWS Kinesis, Data Pipelines, Apache Spark, Amazon Web Services, Big Data, Apache Hive, Kibana, Data Warehousing, Data Processing, Model Deployment, Data Migration, Extract, Transform, Load, Real Time Data, Ad Hoc Analysis, Data Transformation, Cloud Computing, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Model Deployment, Model Training, Convolutional Neural Networks, Classification Algorithms, Data Analysis, Image Analysis, Data Store, Data Integration, Data Lakes, Model Evaluation, Transfer Learning, Cloud Management, Machine Learning Methods, Machine Learning, Data Processing, Data Preprocessing, Data Pipelines, Data Transformation, Data Manipulation
★ 4.2 (621) · Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Pandas (Python Package), Data Analysis, Data Manipulation, Data Integration, Data Wrangling, Python Programming, Data Transformation
★ 4.8 (20) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Apple iOS, Swift Programming, iOS Development, Mobile Development, UI Components, Data Store, Animations, Data Persistence, Data Storage, Dataflow, Cloud Storage, Context Management, Computer Graphics, User Interface (UI), Interactive Design, Performance Tuning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Structures, Graph Theory, Network Model, Python Programming, Data Manipulation, Memory Management, Algorithms, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Matplotlib, Plot (Graphics), Data Preprocessing, E-Commerce, Business Analytics, Data Visualization Software, Data Visualization, Data-Driven Decision-Making, Descriptive Statistics, Data Analysis, Graphing, Statistical Visualization, Scatter Plots, Exploratory Data Analysis, Analysis, Development Environment, Software Installation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Warehousing, Data Modeling, Trend Analysis, Business Intelligence, Scalability, Data Integrity, Data Pipelines, SQL
Beginner · Course · 1 - 4 Weeks