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: Selling Techniques, Sales Strategy, Sales, Overcoming Objections, Closing (Sales), Sales Process, Customer Engagement, General Sales Practices, Solution Selling, Consultative Approaches, Customer Analysis, Data-Driven Decision-Making, Customer Relationship Building, Value Propositions, Competitive Analysis, Price Negotiation, Rapport Building
★ 4.8 (13) · Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Diagnostic Tests, Immunology, Infectious Diseases, Infection Control, Operating Cost, Cost Management, Laboratory Testing, Preventative Care, Pathology, Cost Benefit Analysis, Management Reporting, Data-Driven Decision-Making, Microbiology, Decision Making
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cyber Threat Intelligence, Threat Management, Cyber Threat Hunting, Computer Security Incident Management, Incident Response, Threat Detection, Incident Management
Intermediate · Project · Less Than 2 Hours
Sungkyunkwan University
Skills you'll gain: Data Processing, Data Preprocessing, Portfolio Management, Investment Management, Machine Learning Methods, Classification And Regression Tree (CART), Investments, Machine Learning Algorithms, Applied Machine Learning, R Programming, Feature Engineering, Machine Learning, Financial Modeling, Predictive Modeling, Decision Tree Learning, Model Optimization, Asset Management, Statistical Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Personalization, Proposal Writing, Sales Presentations, Proposal Development, Sales Presentation, Sales Strategy, General Sales Practices, Storytelling, Presentations, Data Storytelling, Sales Process, Market Research, Data-Driven Decision-Making, Anthropic Claude, Microsoft PowerPoint, AI Integrations
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Interviewing Skills, Management Training And Development, Job Analysis, People Analytics, Data-Driven Decision-Making, Recruitment, Organizational Effectiveness, Talent Recruitment, Team Performance Management, Diversity Training, Workplace inclusivity, Diversity and Inclusion, Recruitment Strategies, Talent Acquisition, Performance Measurement, Decision Making, Communication
Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Process Improvement, Data-Driven Decision-Making, Process Improvement and Optimization, Service Improvement, Performance Improvement, Business Process Reengineering, Service Design, Health Systems, Culture Transformation, Process Design, Business Process Improvement, Patient Flow, Process Management, Healthcare Industry Knowledge, Operations Management, Organizational Change, Organizational Effectiveness, Organizational Strategy, Health Care, Customer experience improvement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Java Programming, Java, Object Oriented Programming (OOP), Oracle SQL Developer, Code Reusability, Oracle Databases, Computational Logic, Memory Management
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Penetration Testing, Malware Protection, Cyber Security Assessment, Cyber Security Strategy, Cyber Threat Intelligence, Exploitation techniques, Cybersecurity, Intrusion Detection and Prevention, Email Security, Vulnerability Assessments, Network Security, Human Factors (Security), Network Analysis, Data Persistence
★ 5 (16) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Apache Cassandra, Google Cloud Platform, Database Administration, Operational Databases, Query Languages, Database Design, Database Management, Data Access, Cloud Deployment
Beginner · Project · Less Than 2 Hours

Coursera
Skills you'll gain: Employee Surveys, Analysis, User Accounts, Social Media, User Feedback, Social Media Marketing, Data Sharing, Account Management
★ 4.8 (11) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: AI Orchestration, Prompt Patterns, AI Workflows, Agentic Workflows, AI Integrations, OpenAI API, Token Optimization, Test Script Development, Context Management, Code Reusability, Secure Coding, Memory Management, Authentications
Intermediate · Course · 1 - 4 Weeks