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: Power BI, Data Ethics, Data Visualization Software, Data Analysis, Statistical Analysis, Correlation Analysis, Business Intelligence, Advanced Analytics, Data Analysis Expressions (DAX), Analytics, Data-Driven Decision-Making, Exploratory Data Analysis, Trend Analysis, Time Series Analysis and Forecasting, Scatter Plots, Forecasting, Geospatial Information and Technology, Root Cause Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, Android Development, Kotlin, Android Studio, Application Programming Interface (API), Mobile Development, Databases, JSON, Web Applications, SQL
Intermediate · Course · 1 - 3 Months

Alibaba Cloud Academy
Skills you'll gain: Dashboard, Big Data, Data Processing, Data Visualization Software, Apache Hive, Apache Spark, Apache Hadoop, Pandas (Python Package), Data Manipulation, SQL, Extract, Transform, Load, PySpark, Business Intelligence, Data Integration, Database Management, Cloud Storage
Intermediate · Course · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Data Storytelling, Data Visualization, Data Governance, Process Improvement, Data Strategy, Process Mapping, Data-Driven Decision-Making, Performance Improvement, Data Visualization Software, Organizational Effectiveness, Organizational Leadership, Business Leadership, Strategic Decision-Making, Leadership, Change Management
Beginner · Course · 1 - 4 Weeks
Microsoft
Skills you'll gain: Generative AI, Large Language Modeling, Data Ethics, LLM Application, Prompt Engineering, Responsible AI, Feature Engineering, Artificial Intelligence, Anomaly Detection, Data Synthesis, Information Privacy
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Big Data, Exploratory Data Analysis, Data Manipulation, Data Analysis, Data Cleansing, Google Analytics, Data Integration, SQL, Database Administration, Data Integrity
Beginner · Project · Less Than 2 Hours

Coursera
Skills you'll gain: Data Structures, Plot (Graphics), Programming Principles, Python Programming, Data Storage
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Design Thinking, Data Science, Process Design, Strategic Thinking, Data Pipelines, Data Validation, Data Processing, Workflow Management, Data Quality, Business Priorities, Pandas (Python Package), NumPy, Machine Learning, Python Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Lakes, Data Pipelines, Data Governance, Data Architecture, Google Cloud Platform, Operational Databases, Data Warehousing, Metadata Management, Data Management, Cloud Storage, Applied Machine Learning, Big Data, Advanced Analytics
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Relational Databases, Data Modeling, Database Management, Data Analysis Expressions (DAX), Advanced Analytics, Data Management, Data Governance, Microsoft Excel, Amazon Web Services, Data Integration, Data Security, Cloud Computing, Data Warehousing, Data Integrity, Data Manipulation, Data Access, Spreadsheet Software, Cloud Applications, Anomaly Detection, Machine Learning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Feature Engineering, Dimensionality Reduction, Data Integration, Exploratory Data Analysis, Data Visualization, Matlab, Data Processing, Descriptive Statistics, Data Cleansing, Data Manipulation, Histogram, Data Transformation, Text Mining, Predictive Modeling, Unstructured Data, Image Analysis, Natural Language Processing
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Service Level, Performance Testing, Software Engineering, Data Architecture, Web Applications, Software Architecture, Scalability, Functional Requirement, Distributed Computing, Databases, Microservices, Acceptance Testing, Application Deployment, Predictive Modeling, Application Development, Software Development, Application Performance Management, Software Testing, Development Testing, Big Data
Build toward a degree
Advanced · Specialization · 1 - 3 Months