Data wrangling courses can help you learn data cleaning, transformation techniques, and data integration methods. You can build skills in handling missing values, reshaping datasets, and merging data from multiple sources. Many courses introduce tools such as Python libraries like Pandas and NumPy, as well as SQL for database management, showing how these skills streamline data preparation for analysis and visualization.

Alibaba Cloud Academy
Skills you'll gain: Dashboard, Big Data, Data Processing, Dashboard Creation, Data Visualization Software, Apache Hive, Apache Spark, Apache Hadoop, Data Manipulation, SQL, Business Intelligence, Data Integration, Data Analysis, Query Languages, Database Management
★ 4.5 (51) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: PySpark, Data Pipelines, Apache Spark, Dashboard Creation, Dashboard, Interactive Data Visualization, Data Processing, Real Time Data, Natural Language Processing, Distributed Computing, Deep Learning, Performance Tuning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Dataflow, Serverless Computing, Data Processing, Data Pipelines, Identity and Access Management, Google Cloud Platform, Data Access, Data Security, Containerization, Cloud Platforms, Data Transformation, Data Storage Technologies, Capacity Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: JSON, jQuery, Javascript and jQuery, Web Development Tools, Event-Driven Programming
Intermediate · Course · 1 - 4 Weeks

Corporate Finance Institute
Skills you'll gain: Microsoft Excel, Pivot Tables And Charts, Spreadsheet Software, Dashboard, Data Transformation, Dashboard Creation, Data Analysis, Excel Formulas, Data Visualization Software, Data Presentation, Data Manipulation
★ 4.8 (102) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Dictionary, Data Quality, Data Management, Data Cleansing, Data Validation, Data Governance, Data Maintenance, Data Integrity, Case Studies, Disaster Recovery, Communication Strategies, Stakeholder Communications, Cross-Functional Collaboration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Dataflow, Data Pipelines, Data Import/Export, Feature Engineering, Data Lakes, Model Deployment, Real Time Data, Dashboard Creation, Apache Kafka, Tensorflow, Data Governance, Data Warehousing, Apache Spark, Dashboard, Data Infrastructure, Data Architecture, Big Data, Extract, Transform, Load, Unstructured Data
★ 4.3 (82) · Intermediate · Specialization · 3 - 6 Months

Stanford Online
Skills you'll gain: Data Structures, Graph Theory, Algorithms, Social Network Analysis, Network Analysis, Theoretical Computer Science, Probability & Statistics
★ 4.8 (2K) · Intermediate · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Data Visualization, Data Literacy, Data Ethics, Data Presentation, Policy Development, Data-Driven Decision-Making, Data Analysis, Data Collection, Public Policies, Data Management, Policy Analysis, Data Quality, Program Evaluation, Research, Statistical Methods, Research Methodologies, Statistical Analysis, Research Design
Beginner · Course · 1 - 3 Months

Skills you'll gain: Dashboard, Dashboard Creation, Data Visualization Software, ChatGPT, Analytics, Interactive Data Visualization, Data Analysis, Python Programming, Generative AI, Debugging
★ 4.6 (11) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Business Requirements, Financial Data, Data Modeling, Financial Analysis, Data Visualization Software, Time Series Analysis and Forecasting, Data Visualization, Data Import/Export
★ 4.5 (21) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Storytelling, Qualitative Research, Market Research, Quantitative Research, Data-Driven Decision-Making, Benchmarking, Data Presentation, Descriptive Statistics, Competitive Analysis, Analytical Skills, Brand Awareness, Research Design, Market Dynamics, Data Collection, Data Literacy, Data Analysis, ChatGPT, Data Analysis Software, Microsoft Excel, R Programming
★ 4.5 (262) · Intermediate · Professional Certificate · 3 - 6 Months