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.

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Public Key Infrastructure, Cryptography, Public Key Cryptography Standards (PKCS), Cryptographic Protocols, Encryption, Authentications, Data Encryption Standard, Advanced Encryption Standard (AES), Key Management, Network Protocols, Email Security, Cybersecurity, Network Security, Security Software, Data Integrity, Multi-Factor Authentication, Firewall
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Conflict Management, Intercultural Competence, Teamwork, Team Building, Team Management, Team Collaboration, Diversity and Inclusion, Workplace inclusivity, Cultural Diversity, Team Oriented, Cultural Responsiveness, Team Leadership, Cultural Sensitivity, Verbal Communication Skills, Culture, Active Listening, Communication, Empathy, Relationship Building, Adaptability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Exploit development, Penetration Testing, Cybersecurity, Exploitation techniques, Ansible, Incident Response, Intrusion Detection and Prevention, Cloud Deployment, Infrastructure as Code (IaC), Cloud Platforms, Cloud Technologies, Terraform, Cloud Computing, Cloud Infrastructure, Virtualization, Virtual Machines, Amazon Web Services, Linux, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: General Data Protection Regulation (GDPR), Performance Testing, Multi-Factor Authentication, Information Architecture, Performance Stress Testing, Security Controls, Information Privacy, Compliance Auditing, Performance Tuning, Vulnerability Scanning, Software Documentation, Authentications, ISO/IEC 27001, Penetration Testing, User Accounts, Enterprise Security, Technical Documentation, Single Sign-On (SSO), Security Assertion Markup Language (SAML), End User Training and Support
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Credit Risk, Bank Regulations, Banking, Commercial Banking, Commercial Lending, Financial Regulation, Lending and Underwriting, Loans, Payment Processing and Collection, Risk Management Framework, Regulatory Compliance, Loan Documentation, General Lending, Asset Protection, Mortgage Loans, Asset Management, Continuous Monitoring, Commercial Laws, Working Capital, Arbitration
Mixed · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Nginx, Web Servers, Apache, Ansible, Server Administration, Proxy Servers, Linux Servers, Application Servers, Servers, Docker (Software), System Configuration, PHP (Scripting Language), Containerization, Django (Web Framework), Software Installation, Configuration Management, Performance Tuning, Scalability
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Feature Engineering, Model Evaluation, Model Deployment, Fine-tuning, Data Preprocessing, Model Training, Deep Learning, Machine Learning Methods, Model Optimization, Scikit Learn (Machine Learning Library), PyTorch (Machine Learning Library), Scalability, Hugging Face, Docker (Software), Supervised Learning, Machine Learning Algorithms, MLOps (Machine Learning Operations), Applied Machine Learning, Software Development, Machine Learning
Intermediate · Specialization · 1 - 3 Months

Logical Operations
Skills you'll gain: Data Presentation, Geospatial Information and Technology, Geospatial Mapping, SQL, Data Visualization Software, Data Visualization, Verification And Validation, Plot (Graphics), Pivot Tables And Charts, Business Reporting, Query Languages, Microsoft Access, Report Writing, Data Sharing, Business Intelligence Software, Business Intelligence, Data Analysis Software, Data Analysis, Relational Databases, Microsoft Office
Intermediate · Specialization · 1 - 3 Months

Illinois Tech
Skills you'll gain: Cloud Security, AWS Identity and Access Management (IAM), Identity and Access Management, Incident Response, Computer Security Incident Management, Cloud Computing, Network Security, Cloud Standards, Cloud Applications, Data Security, Cloud Platforms, Application Security, Cloud Services, Cloud Deployment, Encryption, Incident Management, Security Management, Firewall, Virtual Networking, Security Controls
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Financial Statement Analysis, Financial Statements, Working Capital, Financial Analysis, Balance Sheet, Financial Reporting, Cash Flows, Income Statement, Business Metrics, Return On Investment, Gross Profit, Operational Analysis, International Finance, Performance Measurement, Equities, Operational Efficiency, Accounts Receivable, Asset Management
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Stakeholder Communications, Stakeholder Management, Stakeholder Engagement, Executive Presence, Professional Development, Leadership and Management, Business Leadership, Technical Management, Enterprise Architecture, Solution Architecture, Personal Development, Business Communication, Strategic Thinking, Generative AI, Communication, Risk Management, Cloud Computing, Machine Learning
Intermediate · Course · 1 - 4 Weeks