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: Object-Relational Mapping, Spring Framework, Hibernate (Java), Apache Maven, Model View Controller, Relational Databases, Database Design, MySQL, Java Programming, Databases, Web Applications, Java Platform Enterprise Edition (J2EE), Application Frameworks, Java, Full-Stack Web Development, Database Application, Authentications, Object Oriented Design, Back-End Web Development, Object Oriented Programming (OOP)
★ 4.7 (13) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Market Research, Surveys, Survey Creation, Consumer Behaviour, Sampling (Statistics), Report Writing, Business Research, Research Methodologies, Research Design, Customer Analysis, Research Reports, Case Studies, Statistical Hypothesis Testing, Global Marketing, Marketing, Data Collection, Quantitative Research, Customer Insights, Competitive Analysis, Data Analysis
Beginner · Specialization · 3 - 6 Months
Madecraft
Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, Generative AI, Responsible AI, Large Language Modeling, AI Personalization, Brand Strategy, Business Process Automation, MarTech, AI Enablement, Marketing, AI literacy, Artificial Intelligence and Machine Learning (AI/ML), Business Solutions, AI Workflows, Digital Marketing, Automation, Content Creation, Data Ethics, Customer Engagement
Beginner · Specialization · 1 - 3 Months

Whizlabs
Skills you'll gain: Amazon Bedrock, AWS Identity and Access Management (IAM), Identity and Access Management, Retrieval-Augmented Generation, Large Language Modeling, Responsible AI, Cloud Computing Architecture, Generative Model Architectures, Cloud Solutions, Generative AI, Amazon Web Services, Cloud Computing, Cloud Services, Cloud Technologies, Generative AI Agents, AWS CloudFormation, AI Security, Agentic Workflows, Governance, Amazon CloudWatch
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Selenium (Software), Test Automation, Behavior-Driven Development, Gherkin (Scripting Language), Test Script Development, Unit Testing, Software Testing, Jenkins, CI/CD, Continuous Integration, Test Tools, Apache Maven, Automation, Test Case, Software Configuration Management, DevOps, Java, C# (Programming Language), Java Programming, Python Programming
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Consumer Behaviour, Marketing Psychology, Advertising, Data Collection, Market Research, Customer Analysis, Marketing, Surveys, Customer Insights, Target Market, Data-Driven Marketing, Marketing Strategies, Target Audience, Market Analysis, Qualitative Research, Global Marketing, Research Methodologies, Persuasive Communication, Marketing Communications, Marketing Strategy and Techniques
Beginner · Specialization · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Sports Medicine, Coaching, Athletic Training, Physical Stamina, Exercise Science, Performance Analysis, Nutrition and Diet, Nutrition Education, Leadership, Automation, Teamwork, Performance Reporting, Injury Prevention, AI Personalization, Collaboration, Innovation, Data Management, Technology Solutions, Health Technology, Communication
★ 4.6 (7) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: International Financial Reporting Standards, Market Dynamics, Environmental Social And Corporate Governance (ESG), Ethical Standards And Conduct, Governance, Business Ethics, Financial Reporting, Cost Benefit Analysis, Cost Accounting, Consolidation, Intercompany Accounting, Corporate Accounting, Technical Accounting, Corporate Sustainability, Financial Data, Profit and Loss (P&L) Management, Decision Making, Financial Accounting, Business Strategies, Finance
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Threat Modeling, Cloud Management, Cloud Security, Cyber Threat Intelligence, Open Web Application Security Project (OWASP), Data Governance, Security Information and Event Management (SIEM), Cloud Computing Architecture, Incident Response, Identity and Access Management, Cloud Infrastructure, DevSecOps, Event Monitoring, Incident Management, AWS Identity and Access Management (IAM), MITRE ATT&CK Framework, Business Continuity Planning, Network Monitoring, Zero Trust Network Access, Disaster Recovery
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: SQL, Database Management, Database Development, Database Design, Transact-SQL, Query Languages, Databases, Database Theory, Performance Tuning, Data Security
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Scalability, Software Design Patterns, Node.JS, Distributed Computing, Dataflow, Data Pipelines, Event-Driven Programming, Object Oriented Design, Software Design, Software Architecture, Performance Tuning, Live Streaming, Real Time Data, Systems Architecture, File I/O, Javascript, Object Oriented Programming (OOP), Systems Design, Code Reusability, Maintainability
Intermediate · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Augmented and Virtual Reality (AR/VR), Game Design, Ideation, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Virtual Reality, Software Design Documents, UI Components, Augmented Reality, Software Documentation, Conceptual Design, Driving engagement, Interactive Design, Storytelling, Virtual Environment, Interaction Design, Experience Design, User Experience, Systems Design, Game Theory
Beginner · Specialization · 3 - 6 Months