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.

Skills you'll gain: Performance Analysis, Performance Testing, Performance Measurement, Benchmarking, Data Modeling, Analysis, Extract, Transform, Load, Data-Driven Decision-Making, Statistical Analysis
Advanced · Course · 1 - 4 Weeks
Madecraft
Skills you'll gain: Data Science, Data Analysis, Data Analysis Software, Technical Communication, Data Storytelling, Data Ethics, Analytics, Data-Driven Decision-Making, Business Analysis, Productivity, Data Presentation, Analytical Skills, Code Review, Process Design, Time Management, Data Visualization, Exploratory Data Analysis, Stakeholder Communications, Project Management, Python Programming
Intermediate · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Health Policy, Economics, Policy, and Social Studies, Epidemiology, Crisis Management, Environmental Monitoring, Policy Analysis, Research, and Development, Emergency Response, Data Literacy, Spatial Data Analysis, Infection Control, Socioeconomics, Geographic Information Systems, Public Health, Public Health and Disease Prevention, Infectious Diseases, Data Science, Financial Systems, Financial Modeling, Fundraising and Crowdsourcing, Finance
★ 4.5 (6) · Beginner · Course · 1 - 3 Months

Skills you'll gain: SQL, Data Manipulation, Query Languages, Data Access, PostgreSQL, Data Management
★ 4.7 (80) · Intermediate · Guided Project · Less Than 2 Hours

Cisco Learning and Certifications
Skills you'll gain: Virtual Networking, Data Centers, vSphere Networking and Storage, Software-Defined Data Center (SDDC), Virtual Local Area Network (VLAN), Virtualization, VMware ESX Servers, Software-Defined Networking, Network Architecture, vCenter Server, Network Infrastructure, Network Switches, Virtualization and Virtual Machines, Virtual Machines, Network Administration, Network Protocols, vSphere DRS & HA, Routing Protocols, Network Routing, Control Panels
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Excel, Pivot Tables And Charts, Spreadsheet Software, Data Visualization Software, Excel Formulas, Dashboard, Data Analysis, Business Analytics, Data Presentation, Business, Analysis, Graphing
★ 4.5 (13) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Hadoop, Apache Hive, Big Data, Database Design, Data Integration, Social Media Analytics, Extensible Markup Language (XML), Database Management, JSON, Data Processing, Distributed Computing, Data Analysis, Analytics, Scalability, Data Pipelines, Query Languages, Data Cleansing, Dataflow, People Analytics, Data Transformation
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Information Privacy, General Data Protection Regulation (GDPR), Personally Identifiable Information, Data Security, Data Governance, Data Ethics, Law, Regulation, and Compliance, Data Loss Prevention, Data Management, Security Controls, Regulatory Compliance, Compliance Management, Compliance Training, Security Strategy, Regulatory Requirements, Computer Security Incident Management, Safety Culture
★ 4.7 (40) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dataflow, Google Cloud Platform, Data Pipelines, Dashboard Creation, Model Deployment, Data Preprocessing, Data Lakes, Dashboard, Tensorflow, Data Warehousing, Real Time Data, Unstructured Data, Model Training, Apache Spark, Big Data, Cloud Engineering, Applied Machine Learning, Cloud Storage, Data Storage, PySpark
Intermediate · Specialization · 3 - 6 Months

Dr. Jonathan Reichental
Skills you'll gain: Data Governance, Data Management, Governance, Data Ethics, Data Quality, Data Dictionary, Governance Risk Management and Compliance, Data Modeling, Data Integrity, Data Security, General Data Protection Regulation (GDPR), Responsible AI, Information Privacy, Risk Management, Data Transformation, Regulatory Compliance, Data Science, Data Pipelines, Cyber Security Policies, Cybersecurity
Beginner · Course · 1 - 4 Weeks

Stanford Online
Skills you'll gain: Data Structures, Graph Theory, Algorithms, Bioinformatics, Theoretical Computer Science, Social Network Analysis, Network Analysis, Network Routing, Computational Thinking, Mathematical Theory & Analysis, Analysis, Probability & Statistics, Probability, Design Strategies, Computer Science, Logical Reasoning
★ 4.8 (6K) · Intermediate · Specialization · 3 - 6 Months

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