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: Electrical Wiring, Wiring Diagram, Electrical Systems, Blueprint Reading, Electrical Equipment, Electrical Power, Schematic Diagrams, Technical Drawing, Engineering Design Process, Engineering Drawings, Electrical Engineering, Electric Power Systems, Computer-Aided Design, AutoCAD, Electrical Safety
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Spatial Data Analysis, Geographic Information Systems, Package and Software Management, Scripting, Statistical Analysis, Probability & Statistics, Statistical Methods, JSON, Image Analysis, Data Validation, Web Scraping, Intelligence Collection and Analysis, Data Analysis, Statistics, Python Programming, Correlation Analysis, Data Processing, Restful API, File Transfer Protocol (FTP), Open Source Technology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Visualization (Computer Graphics), Graphic and Visual Design, Cascading Style Sheets (CSS), Graphic Design, Computer Graphics, Animations, Typography, Semantic Web, Code Reusability, Design Elements And Principles
★ 4.6 (15) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Supplier Management, Vendor Management, Supplier Performance Management, Supplier Relationship Management, Supplier Risk Management, Strategic Sourcing, Procurement, Compliance Management, Data Integrity, Workflow Management, Regulatory Compliance, Data Quality, Strategic Partnership, Market Analysis
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Security, Open Web Application Security Project (OWASP), Vulnerability Assessments, Computer Security Incident Management, Vulnerability Management, Vulnerability Scanning, Application Security, Security Controls, Secure Coding, Security Testing, API Testing, Authentications, Threat Management, Hardening, Dependency Analysis, Package and Software Management, Application Programming Interface (API), Risk Analysis, Data Validation, Supply Chain
Intermediate · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: Encryption, Malware Protection, Distributed Denial-Of-Service (DDoS) Attacks, Computer Security Awareness Training, Cybersecurity, Cyber Attacks, Identity and Access Management, Security Awareness, Exploitation techniques, Security Controls, Cryptography, Data Security, Personally Identifiable Information, User Accounts, Key Management, Human Factors (Security), Email Security, General Data Protection Regulation (GDPR), Cyber Risk, Information Privacy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, User Accounts, Data Storage Technologies, User Provisioning, Operating Systems, Data Storage, Information Technology Operations, Security Controls, Software Installation, Desktop Support, Microsoft Windows, System Configuration, Linux, Information Systems Security, Systems Administration, Performance Tuning, IT Infrastructure, Mac OS, Information Technology, Group Policy
Beginner · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Facebook, Marketing Materials, Advertising, Graphic and Visual Design Software, Marketing Collateral, Marketing Design, Graphic and Visual Design, Graphic Design, Branding, Content Marketing, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Vue.JS, JavaScript Frameworks, Web Components, Front-End Web Development, Web Applications, UI Components, Web Design and Development, Hypertext Markup Language (HTML), Application Programming Interface (API), Code Reusability, Event-Driven Programming, Data Validation, Scalability, Data Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Database Development, Query Languages
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Microsoft Azure, Compliance Management, Enterprise Application Management, Security Controls, Continuous Monitoring, Cyber Security Policies, User Accounts, System Monitoring, Authorization (Computing), System Configuration, Information Assurance, Event Monitoring, Configuration Management, Network Analysis, Live Streaming, Record Keeping
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Java Programming, Development Environment, Java, Integrated Development Environments, Key Management, Software Development Tools, Cryptographic Protocols, Encryption, Cryptography, Performance Tuning, Memory Management, Scalability, Software Installation
Intermediate · Course · 1 - 3 Months