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: Hedge Accounting, Investment Management, Portfolio Management, Financial Market, Investments, Capital Markets, Financial Trading, Performance Measurement, Portfolio Risk, Asset Management, Performance Analysis, Risk Management, Equities, Return On Investment, Securities Trading, Financial Regulations, Financial Regulation, Market Trend, Market Dynamics, Fund Accounting
Mixed · Course · 1 - 3 Months

Skills you'll gain: Virtual Local Area Network (VLAN), Network Planning And Design, Network Protocols, Network Architecture, Network Administration, Routing Protocols, System Configuration, Network Routers, Local Area Networks, Network Infrastructure, Network Troubleshooting, Network Switches, General Networking, Computer Networking, Dynamic Host Configuration Protocol (DHCP), Data Centers, Network Routing, Network Security
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cryptography, Public Key Infrastructure, Cybersecurity, Information Systems Security, Data Security, Firewall, Cyber Attacks, Data Encryption Standard, Penetration Testing, Network Security, Information Assurance, Encryption, Exploit development, Advanced Encryption Standard (AES), Cryptographic Protocols, Intrusion Detection and Prevention, Metasploit, Application Security, Security Testing, Cyber Security Policies
Intermediate · Specialization · 3 - 6 Months
Chris Croft Training
Skills you'll gain: Negotiation, Contract Negotiation, Price Negotiation, Closing (Sales), General Sales Practices, Selling Techniques, Responsible AI, Procurement, Business Ethics, Leadership, AI Enablement, Business Leadership, Ethical Standards And Conduct, AI Product Strategy, AI Integrations, AI Security, Organizational Leadership, AI powered creativity, Leadership and Management, Thought Leadership
Beginner · Specialization · 3 - 6 Months

Total Seminars
Skills you'll gain: Network Monitoring, Network Troubleshooting, Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Network Performance Management, Security Controls, Threat Detection, Firewall, Virtual Private Networks (VPN), Network Switches, Infrastructure Security, Malware Protection, Hardening, Network Architecture, Network Analysis, Hardware Troubleshooting, Diagnostic Tests
Intermediate · Course · 1 - 3 Months

Interplay Learning
Skills you'll gain: HVAC, Energy and Utilities, Hardware Troubleshooting, Thermal Management, Engineering Calculations, Facility Repair And Maintenance, Systems Of Measurement, Engineering Analysis, Facility Management, Applied Mathematics
Beginner · Course · 1 - 3 Months

Skills you'll gain: Compensation and Benefits, Compensation Management, Job Evaluation, Compensation Strategy, Payroll, Payroll Administration, Benefits Administration, Human Resources, Human Resources Information System (HRIS), Claims Processing
Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Operations Management, Operations, Process Design, Operational Excellence, Business Operations, Consumer Behaviour, Marketing Planning, Marketing Strategies, Marketing Strategy and Techniques, Strategic Marketing, Competitive Analysis, Business Ethics, Marketing, Social Sciences, International Relations, Culture, Data-Driven Marketing, Business Management, Business, Sustainable Business
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Communication Planning, Strategic Communication, Planning, Communication Strategies, Media Strategy, Strategic Planning, Media Planning, Stakeholder Communications, Media and Communications, Project Planning, Network Planning And Design, Communication Systems, Program Evaluation, Communication, Integrated Marketing Communications, Systems Development, Analysis, Influencing, Systems Design, Environment
Mixed · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Management Training And Development, Employee Onboarding, Talent Recruitment, Human Resources Management and Planning, Team Management, Recruitment, Recruitment Strategies, Talent Acquisition, New Hire Orientations, Talent Management, Staff Management, Team Building, Human Resource Strategy, Workforce Planning, Human Resources, Performance Management, Product Management, Leadership, Product Improvement, Empowerment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Self-Awareness, Communication, Interpersonal Communications, Leadership Development, Rapport Building, Personal Attributes, Personal Development, Professional Development, Leadership, Influencing, Lifelong Learning, Self-Discipline, Thought Leadership, Persona Development, Assertiveness, Psychological Evaluations, Positivity, Psychology, Adaptability, Decision Making
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Branding, Brand Awareness, Brand Management, Brand Strategy, Brand Loyalty, Marketing Effectiveness, Case Studies, Performance Measurement, Strategic Marketing, Marketing Psychology, Customer Insights, Business Metrics, Qualitative Research, Customer Analysis, Consumer Behaviour, Performance Metric, Market Research, Statistical Analysis
Mixed · Course · 1 - 4 Weeks