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: Generative AI, Data Analysis, Model Training, Data-Driven Marketing, Data Wrangling, Customer Relationship Management (CRM) Software, Predictive Analytics, Machine Learning Algorithms, Machine Learning, Data Science, Data Processing
★ 4.3 (14) · Beginner · Specialization · 1 - 4 Weeks

Skills you'll gain: SQL, Query Languages, Relational Databases, Database Management, Databases, Data Analysis
★ 4.6 (99) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Environmental Social And Corporate Governance (ESG), Sustainability Reporting, Compliance Reporting, Data Centers, Sustainability Standards, Sustainable Architecture, Data Infrastructure, Corporate Sustainability, Operational Efficiency, Product Lifecycle Management, Performance Metric
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard Creation, Power BI, Data Modeling, Analytical Skills, Data Visualization, Data Presentation, Analysis, Spatial Data Analysis, Datamaps, Business Reporting, Business Intelligence Software, Data Management, Storytelling, Management Reporting, Data Manipulation, Business Analytics, Data Analysis Software, Performance Reporting, Analytics, Visualization (Computer Graphics)
★ 4.6 (19) · Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Teradata SQL, SQL, Stored Procedure, Transaction Processing, Query Languages, Performance Tuning, Data Storage Technologies, Database Management, Data Manipulation, Data Architecture, Data Security, Extract, Transform, Load, Database Architecture and Administration, Security Controls, Security Management, Data Transformation, Data Storage, Database Theory, Relational Databases, Solution Design
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Data Validation, Microsoft Excel, Spreadsheet Software, Data Entry, Microsoft Office
★ 4.5 (31) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Presentations, Sales Presentations, Sales Presentation, Data Visualization, Productivity Software, Design
★ 4.4 (17) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Pipelines, Apache Kafka, Apache Airflow, Data Transformation, Extract, Transform, Load, Data Processing, Data Integration, Data Warehousing, Data Cleansing, Data Lakes, Data Mart, Performance Tuning, Shell Script, Bash (Scripting Language), Command-Line Interface
★ 4.5 (463) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Spatial Data Analysis, Statistical Visualization, Dashboard Creation, Data Wrangling, Salesforce, Data Mapping, Graphing, Advanced Analytics, Data Integration
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Analytical Skills, Research, Critical Thinking, Trustworthiness, Query Languages, Due Diligence, Market Research, Risk Management, Annual Reports
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Big Data, Google Cloud Platform, Marketing Analytics, Generative AI, Data-Driven Marketing, Applied Machine Learning, Data Analysis, Predictive Analytics, Forecasting, Predictive Modeling, Query Languages, SQL
★ 4.2 (10) · Beginner · 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