Data cleaning courses can help you learn techniques for identifying and correcting errors in datasets, handling missing values, and standardizing data formats. You can build skills in data validation, outlier detection, and transforming raw data into a usable format. Many courses introduce tools like Python libraries such as Pandas and NumPy, as well as software like OpenRefine, that support executing data cleaning tasks efficiently and ensuring data quality for analysis.

Skills you'll gain: Jira (Software), Sprint Retrospectives, Performance Metric, Performance Reporting, Team Performance Management, Business Metrics, Organizational Effectiveness, Performance Improvement, Issue Tracking, Continuous Improvement Process, Cycle Counting, Taking Meeting Minutes, Record Keeping
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Build Tools, CI/CD, Software Development Tools, Java, Gradle, Apache Maven, MLOps (Machine Learning Operations), Package and Software Management, Dependency Analysis
Advanced · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Strategic Sourcing, Procurement, Supplier Management, Supply Chain, Supplier Performance Management, Supply Management, Supply Chain Management, Benchmarking, Competitive Analysis, Business Analytics, Analytics, Business Intelligence, Financial Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AWS CloudFormation, Amazon CloudWatch, Version Control, AWS Identity and Access Management (IAM), Infrastructure as Code (IaC), Amazon S3, Relational Databases, Amazon Elastic Compute Cloud, MySQL, Serverless Computing, Database Management, Cloud-Native Computing, Amazon DynamoDB, Internet Of Things, DevOps, Cloud Deployment, Network Protocols, Cloud Computing Architecture, Amazon Web Services, Cloud Management
Beginner · Specialization · 3 - 6 Months
University of Colorado Boulder
Skills you'll gain: Basic Electrical Systems, electromagnetics, Mathematical Modeling, Education Software and Technology, Simulations, Physics, Experimentation, Scientific Visualization
Intermediate · Course · 1 - 3 Months
LearnQuest
Skills you'll gain: Java Programming, Java, File I/O, Eclipse (Software), Object Oriented Programming (OOP), Object Oriented Design, Integrated Development Environments, Development Environment, Software Design, Computer Programming, Application Frameworks, Programming Principles, Virtual Machines, Web Development, Debugging, Data Persistence, Package and Software Management, Data Structures
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Database Design, .NET Framework, C# (Programming Language), Data Validation, Microsoft SQL Servers, Databases, Software Testing, Application Development, Event-Driven Programming, Microsoft Visual Studio, User Interface (UI), Debugging
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Sales Training, Inside Sales, Closing (Sales), Regional Sales, Sales Enablement, Sales Management, Sales Prospecting, Active Listening, Customer Relationship Management (CRM) Software, Meeting Facilitation, Marketing Automation, Discussion Facilitation, Customer Analysis, Virtual Teams, Stakeholder Analysis, Customer Insights, Negotiation, Needs Assessment, Data Storytelling, Emotional Intelligence
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Object Oriented Programming (OOP), C++ (Programming Language), Application Development, Object Oriented Design, Application Design, Program Development, Business Logic, User Interface (UI), Data Entry, Verification And Validation, Command-Line Interface, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Intellectual Property, Ideation, Brand Strategy, Adobe Express, Adobe Firefly, Target Audience, Creative Problem-Solving, Conceptual Design, Creative Thinking, Branding, Creativity, Graphic Design, Entrepreneurship, Design, Adobe Photoshop, Business Strategy, Adobe Illustrator, Artificial Intelligence, Communication, Digital Marketing
Beginner · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Cloud Security, Security Information and Event Management (SIEM), Business Continuity Planning, System Monitoring, Network Security, Continuous Monitoring, Cyber Operations, Disaster Recovery, Incident Response, Cloud Computing, Zero Trust Network Access, Security Controls, Data Security, Firewall, Virtual Private Networks (VPN), Service Level Agreement, Vulnerability Management, Patch Management, Clinical Monitoring, Configuration Management
Intermediate · Course · 1 - 4 Weeks
Coursera
Skills you'll gain: AI Security, Vulnerability Scanning, Hardening, DevSecOps, Vulnerability Assessments, Responsible AI, Identity and Access Management, MLOps (Machine Learning Operations), Infrastructure Security, Security Controls, Threat Modeling, Model Deployment, Model Evaluation, CI/CD, Continuous Monitoring, AI Personalization, Resilience, Compliance Management, Containerization, Engineering
Intermediate · Course · 1 - 4 Weeks