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: Service Recovery, Customer Service, Customer experience improvement, Service Design, Customer Relationship Building, Experience Design, Brand Loyalty, Service Management, Customer experience strategy (CX), Customer Engagement, Service Level, Relationship Management, Service Improvement, Branding, Marketing Strategies, Strategic Marketing, Quality Management, Quality Improvement, Brand Management, Marketing and Public Relations
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Apache Hadoop, Apache Hive, Extract, Transform, Load, Data Import/Export, HR Tech, Data Pipelines, People Analytics, Big Data, Data Migration, Data Integration, MySQL, Data Storage, Data Processing, Authentications, SQL, Analytics, Database Management, Relational Databases, Data Architecture, Data Quality
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Goal Setting, Strategic Planning, Strategic Leadership, Performance Review, Organizational Strategy, Program Implementation, Team Performance Management, Plan Execution, Performance Analysis, Performance Measurement, Key Performance Indicators (KPIs), Data-Driven Decision-Making, Performance Improvement, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Applications, Cloud Development, Google Cloud Platform, Application Development, Cloud-Native Computing, Application Design, Cloud API, Cloud Storage, Cloud Services, Microservices, Data Storage, Software Development, Data Store, Data Storage Technologies, Software Design, Data Access, Databases
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Vulnerability Scanning, Incident Response, Vulnerability Assessments, Cloud Security, Threat Management, Endpoint Security, Cyber Threat Intelligence, Risk Management, Risk Management Framework, Incident Management, Vulnerability Management, Security Management, Cyber Security Assessment, Intrusion Detection and Prevention, Threat Detection, Cloud Computing, Security Strategy, Cyber Security Strategy, Network Security, Cryptography
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Risk Modeling, Risk Management, Bank Regulations, Financial Regulations, Operational Risk, Risk Analysis, Supplier Risk Management, Hedge Accounting, Business Continuity, Financial Analysis, Financial Systems, Performance Stress Testing
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Workspace, Gmail, Google Gemini, Gemini, Mobile Security, Scripting, Service Management, Document Management, Enterprise Application Management, System Configuration, Application Deployment, IT Automation, Automation, IT Service Management, Data Storage Technologies, Collaborative Software, Data Maintenance, Record Keeping, Email Security, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: LLM Application, Large Language Modeling, Prompt Engineering, Model Optimization, Business Intelligence, Business Reporting, Model Training, Fine-tuning, Data Pipelines, Generative AI, Cost Benefit Analysis, Performance Analysis, Model Evaluation, Key Performance Indicators (KPIs), Quality Assessment
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Data-Driven Marketing, Email Marketing, Email Automation, Marketing Analytics, Campaign Management, Marketing Automation, Target Audience, Marketing Strategies, Performance Analysis, Digital Marketing Tools, Digital Marketing, Web Presence, Customer Engagement, Web Content, Cross-Channel Marketing, Account Management, Dashboard, Configuration Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Query Languages, Performance Tuning, Test Execution Engine, PostgreSQL, Test Data, Database Systems, Database Management, Database Architecture and Administration
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Load Balancing, Private Cloud, Google Cloud Platform, Cloud-Based Integration, System Configuration, Cloud Services
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Product Lifecycle Management, Product Strategy, Portfolio Management, Product Management, Portfolio Risk, Strategic Prioritization, Case Studies, Performance Metric, Business Strategy, Growth Strategies, Business Metrics, Market Share, Performance Measurement, Strategic Decision-Making, Product Development, Market Opportunities, Risk Mitigation
Intermediate · Course · 1 - 4 Weeks