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: Apache Hadoop, Apache Hive, Apache Spark, Big Data, Data Import/Export, Data Integration, Relational Databases, File Systems, Command-Line Interface, Software Installation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kibana, Dashboard, Interactive Data Visualization, Web Analytics, Data Visualization Software, Exploratory Data Analysis, Data Analysis, Business Intelligence, Data Wrangling, Data Import/Export
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Management, Google Cloud Platform, Cloud Storage, Command-Line Interface, Capacity Management, Scalability, Data Management
Advanced · Project · Less Than 2 Hours

Skills you'll gain: Email Automation, Search Engine Optimization, E-Commerce, Order Management, Product Improvement, Real Time Data, User Feedback, Payment Processing and Collection, Promotional Strategies
Advanced · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Global Marketing, Customer Engagement, Cultural Sensitivity, Revenue Management, Augmented and Virtual Reality (AR/VR), Brand Management, Marketing Strategy and Techniques, Customer experience improvement, Personalized Service, Business Modeling, Content Strategy, Customer Relationship Management, Innovation, Business Management, Price Negotiation, Digital Transformation, Data-Driven Decision-Making, Metadata Management, Artificial Intelligence, User Experience Design
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Facebook, System Configuration
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Bash (Scripting Language), JSON, Shell Script, Scripting, Unix Shell, Linux Commands, Scripting Languages, Unix Commands, Cloud API, Restful API, Command-Line Interface, Kubernetes, YAML, Software Installation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Ansible, Ubuntu, Linux Servers, WordPress, Linux Administration, Remote Access Systems, Linux, Linux Commands, Nginx, Servers, Web Servers, Software Installation, Systems Administration, Virtual Machines, Web Development, MySQL, PHP (Scripting Language)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Email Marketing, Marketing Analytics, Customer Engagement, Direct Marketing, Analysis, Customer Communications Management, Customer Relationship Management, User Accounts, Account Management
Beginner · Guided Project · Less Than 2 Hours

Pearson
Skills you'll gain: Amazon S3, Amazon Web Services, Amazon DynamoDB, Data Storage, Command-Line Interface, Cloud Storage, Database Management, NoSQL, Databases, Database Administration, Relational Databases, Network Routing
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: API Design, API Gateway, API Testing, Application Programming Interface (API), Software Documentation, Restful API, Server Side, Test Automation, Software Testing, Interactive Design, Software Design, Test Case, Application Deployment, Software Versioning, Collaboration, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Virtual Private Networks (VPN), Network Security, Microsoft Azure, Network Administration, Network Routing, Cloud Security, Firewall, Virtual Networking, Wide Area Networks, Network Monitoring, Encryption, Load Balancing
Intermediate · Course · 1 - 4 Weeks