Operating system courses can help you learn process management, memory allocation, file systems, and user interfaces. You can build skills in troubleshooting system errors, optimizing performance, and implementing security protocols. Many courses introduce tools like Linux, Windows, and virtualization software, illustrating how these skills are applied in real-world environments.

Skills you'll gain: Bash (Scripting Language), Linux Commands, Shell Script, Unix Shell, Linux Servers, Linux Administration, Scripting, Network Troubleshooting, Scripting Languages, Command-Line Interface, Development Environment, Systems Administration, Virtual Machines, Virtualization, Software Installation, File Management, User Accounts
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Extract, Transform, Load, Apache Spark, Data Pipelines, PySpark, Apache Hadoop, Data Transformation, MySQL, Data Manipulation, Data Store, Data Import/Export, Development Environment, Software Installation
Mixed · Course · 1 - 4 Weeks

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

Google Cloud
Skills you'll gain: Security Information and Event Management (SIEM), Security Management, Computer Security Incident Management, Security Controls, Event Monitoring, Threat Detection, System Configuration, System Monitoring, Network Security, Cloud Security, Google Cloud Platform, Cloud Computing
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Collaborative Software, Journals, Organizational Skills, Productivity, Ability To Meet Deadlines, Document Management, Project Management, Personal Development, Query Languages
Beginner · Guided Project · Less Than 2 Hours

Rutgers the State University of New Jersey
Skills you'll gain: Business Planning, Risk Management, Consumer Lending, Entrepreneurial Finance, Insurance Policies, Insurance, Business Strategies, Entrepreneurship, Cash Management, Feasibility Studies, Financial Planning, Budgeting, Credit Risk, New Business Development, Financial Management, Small Business Accounting, Investment Management, Investments, Loans, Liquidation
Mixed · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Brand Strategy, Brand Awareness, Entrepreneurship, Branding, Web Presence, Digital Assets, Selling Techniques, Purchasing
Mixed · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Data Visualization, Interactive Data Visualization, Dashboard, Data Storytelling, Peer Review, Dashboard Creation, Data Presentation, Tableau Software, Data Visualization Software, Data Wrangling, Business Intelligence, Data Preprocessing, Data Sharing, Business Analytics, Data Transformation, Data Cleansing
Advanced · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Loyalty Programs, Marketing Analytics, Branding, Customer Engagement, Brand Management, Marketing, Marketing Strategy and Techniques, Digital Transformation, Social Media Strategy, Content Strategy, Strategic Partnership, Customer experience improvement, Customer Relationship Management, Personalized Service, Data Analysis, Technology Strategies, Innovation, Cross Platform Development, Artificial Intelligence, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: E-Commerce, Product Knowledge, Value Propositions, Scalability, Growth Strategies
Beginner · Course · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Blockchain, Market Liquidity, FinTech, Financial Market, Cryptographic Protocols, Financial Systems, Governance, Financial Trading, Financial Services, Network Protocols, Digital Assets
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Relational Databases, Database Design, Health Informatics, Performance Tuning, Data Access, Databases, Data Integrity, Secure Coding, Database Management Systems, Clinical Data Management, SQL, Database Management, Query Languages
Beginner · Course · 1 - 4 Weeks