Queuing theory courses can help you learn about arrival processes, service mechanisms, and system performance metrics. You can build skills in analyzing queue behavior, optimizing resource allocation, and forecasting wait times. Many courses introduce tools like simulation software and statistical analysis programs, which help you apply these concepts to real-world situations such as traffic flow management, telecommunications, and customer service optimization.

Whizlabs
Skills you'll gain: Amazon DynamoDB, Amazon Redshift, Databases, Database Architecture and Administration, Relational Databases, Apache Cassandra, NoSQL, Amazon S3, Data Warehousing, SQL, Redis, Data Analysis Expressions (DAX)
Intermediate Ā· Course Ā· 1 - 4 Weeks

Universidad Autónoma Metropolitana
Skills you'll gain: Socioeconomics, Sustainable Development, Social Sciences, Geographic Information Systems, Environment, Systems Thinking, Cultural Diversity, Climate Change Adaptation, Public Health, Spatial Analysis, Digital Transformation, Governance, Transportation Operations, Climate Change Mitigation
Intermediate Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Cybersecurity, Metasploit, Cyber Attacks, Application Security, Exploitation techniques, Security Awareness, Malware Protection, Vulnerability Assessments, Javascript, Web Servers
Intermediate Ā· Course Ā· 1 - 3 Months

Skills you'll gain: AWS Identity and Access Management (IAM), Disaster Recovery, Identity and Access Management, Amazon Web Services, Cloud Security, Cloud Management, Amazon Elastic Compute Cloud, Data Security, Public Cloud, Infrastructure Security
Beginner Ā· Course Ā· 1 - 4 Weeks

Whizlabs
Skills you'll gain: Infrastructure Security, Vulnerability Scanning, Network Security, Amazon Web Services, Firewall, Vulnerability Assessments, Network Infrastructure, Virtual Private Networks (VPN), Security Controls, Cloud Security, Endpoint Security, Distributed Denial-Of-Service (DDoS) Attacks, Load Balancing
Intermediate Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Color Theory, Web Design, Responsive Web Design, HTML and CSS, ChatGPT, User Interface (UI) Design, Web Content, Generative AI, Development Environment, Javascript, Web Servers, Cloud Hosting, Software Installation, Databases
Beginner Ā· Course Ā· 1 - 4 Weeks

The Open University
Skills you'll gain: Sustainable Business, Ideation, Systems Thinking, Sustainable Development, Creative Thinking, Corporate Sustainability, Sustainable Systems, Stakeholder Engagement, Business Modeling, Stakeholder Analysis, Critical Thinking, Innovation, Environmental Social And Corporate Governance (ESG), Cognitive flexibility, Business Systems Analysis, Business Continuity, Business Valuation, Value Propositions, Process Mapping, Problem Solving
Intermediate Ā· Specialization Ā· 3 - 6 Months

Universidades AnƔhuac
Skills you'll gain: Scientific Methods, General Science and Research, Science and Research, Research, Systems Thinking, Deductive Reasoning, Social Sciences, Qualitative Research, Quantitative Research
Mixed Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Storytelling, Graphic and Visual Design, Marketing Design, Color Theory, Creative Thinking, Creative Problem-Solving
Beginner Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Web Design, Web Design and Development, User Interface and User Experience (UI/UX) Design, Animations, Typography, Color Theory
Beginner Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, ChatGPT, Application Programming Interface (API), OpenAI, Authentications, Large Language Modeling, Key Management, Performance Tuning, Debugging
Intermediate Ā· Course Ā· 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Verification And Validation, Computational Logic, Theoretical Computer Science, Automation, System Testing, Systems Design, System Design and Implementation, Algorithms
Build toward a degree
Intermediate Ā· Course Ā· 1 - 4 Weeks