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.
University of Illinois Urbana-Champaign
Skills you'll gain: Marketing, MarTech, Marketing Channel, Digital Marketing Tools, Marketing Strategies, Digital Marketing, Promotional Strategies, Digital Transformation, Promotions and Campaigns, Product Development, Market Dynamics, Consumer Behaviour, New Product Development, E-Commerce, Innovation, Customer Engagement
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Model Evaluation, Intrusion Detection and Prevention, Threat Detection, Computer Security Incident Management, Cybersecurity, Model Training, Incident Response, Machine Learning Methods, Anomaly Detection, Applied Machine Learning, Continuous Monitoring, AI Security, Cryptographic Protocols, Network Security, Machine Learning Algorithms, Machine Learning, Predictive Modeling, Network Architecture, Unsupervised Learning, Supervised Learning
Intermediate · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Marketing Effectiveness, Marketing Analytics, Key Performance Indicators (KPIs), Marketing, Return On Investment, Digital Marketing, Marketing Strategy and Techniques, Consumer Behaviour, Branding, Customer Engagement, Advertising, Brand Management, Strategic Partnership, Sales Process, Price Negotiation, Data Analysis, Stakeholder Management, Public Relations, Emotional Intelligence, Creative Thinking
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Algorithms, Debugging, Java, Computer Programming, Java Programming, Software Design, Programming Principles, Data Access, Object Oriented Programming (OOP), Data Preprocessing, Program Development, Data Import/Export, File I/O, Software Documentation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cryptography, Encryption, Cybersecurity, Brute-force attacks, Python Programming, Key Management, Programming Principles, File I/O, Computational Logic, Program Development, Algorithms, Debugging, Code Reusability, Scripting, Data Mapping, Software Testing, User Interface (UI), UI Components, Data Structures, Application Development
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Flask (Web Framework), Application Frameworks, Back-End Web Development, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Git (Version Control System), Selenium (Software), Version Control, GitHub, Jenkins, Continuous Integration, CI/CD, Test Automation, Test Script Development, Web Development Tools, Browser Compatibility, Test Execution Engine, Test Data, Java, File I/O, Data Access
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Cloud-Native Computing, Data Persistence, Google Cloud Platform, Scalability, Application Deployment, Data Storage, Cloud Deployment, Containerization, Load Balancing, Cloud Security, General Networking, Authentications, Configuration Management, Network Security
Intermediate · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Amazon DynamoDB, Amazon Web Services, Amazon Redshift, Database Architecture and Administration, Transaction Processing, Data Migration, Amazon Elastic Compute Cloud, NoSQL, Relational Databases, Data Warehousing, Real Time Data, Scalability, Proxy Servers, Capacity Management
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: vSphere DRS & HA, vSphere Networking and Storage, vSAN ESA, VMware ESX Servers, VMware vSAN, vCenter Server, vCenter Server Management, Patch Management, Virtual Networking, Security Controls, iSCSI Configuration, Virtualization and Virtual Machines, Virtual Machines, Virtualization, Hybrid Cloud Computing, Package and Software Management, Identity and Access Management, Kubernetes, Cloud-Native Computing, Key Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Feature Engineering, Responsible AI, Model Evaluation, Model Deployment, Technical Communication, Data Preprocessing, Data Transformation, Stakeholder Communications, Performance Analysis, Data Wrangling, Data Cleansing, Predictive Modeling, Machine Learning, Embeddings, Artificial Intelligence, Report Writing, Decision Support Systems, Scikit Learn (Machine Learning Library), Pandas (Python Package)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Shiny (R Package), FinTech, Wealth Management, Financial Market, Financial Trading, R (Software), Financial Planning, Technical Analysis, Financial Forecasting, Statistical Programming, Financial Management, Securities (Finance), Financial Services, Advanced Analytics, Asset Management, Financial Analysis, Financial Data, Market Trend, Artificial Intelligence, Market Data
Beginner · Course · 1 - 4 Weeks