Theoretical computer science courses can help you learn algorithms, computational complexity, automata theory, and formal languages. You can build skills in problem-solving, mathematical reasoning, and algorithm analysis, that support tackling complex computational tasks. Many courses introduce tools like Python for algorithm implementation, LaTeX for typesetting mathematical documents, and software for simulating automata, allowing you to apply these concepts in practical scenarios.

Coursera
Skills you'll gain: WordPress, Search Engine Optimization, Blogs, Web Analytics, Web Content, Keyword Research, Information Architecture, Content Management, Marketing, Analytics, Web Design, Web Development
Advanced · Guided Project · Less Than 2 Hours

Skills you'll gain: Cybersecurity, Business Continuity, Threat Detection, Endpoint Security, Disaster Recovery, Cyber Security Policies, Incident Response, Vulnerability Assessments, Network Security, Application Security, Governance Risk Management and Compliance, Cloud Security, Risk Management
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Bash (Scripting Language), Distributed Computing, Scalability, Software Architecture, Big Data, Operating Systems, Performance Tuning, File Systems, Cloud Development, Scripting, Command-Line Interface, C and C++, Linux, Data Sharing, OS Process Management, Communication Systems, Artificial Intelligence
Advanced · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Threat Modeling, Risk Management, Business Continuity Planning, Asset Protection, Risk Analysis, Business Risk Management, Risk Management Framework, Security Strategy, Cyber Governance, Risk Mitigation, Vendor Management, Vulnerability Assessments, Security Management, Cyber Risk, Compliance Management, Asset Management, Disaster Recovery, Supplier Management, Security Awareness, Cyber Security Strategy
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Incident Response, Cyber Threat Hunting, Computer Security Incident Management, Cyber Threat Intelligence, Threat Detection, Threat Management, Security Management, Cybersecurity, Continuous Monitoring, Scenario Testing, Network Security, Technical Communication
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, CI/CD, Google Cloud Platform, Continuous Integration, DevOps, Continuous Delivery, Cloud Services, Application Performance Management, Cloud Storage, Cloud Security, Role-Based Access Control (RBAC), Identity and Access Management, Data Storage, Databases, Authorization (Computing), Database Systems, Authentications
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Linux, Linux Commands, Linux Servers, Ubuntu, Linux Administration, File Management, Command-Line Interface, Unix Commands, Operating Systems, Web Servers, IT Automation, MySQL, Open Source Technology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MITRE ATT&CK Framework, Vulnerability Assessments, Open Web Application Security Project (OWASP), Distributed Denial-Of-Service (DDoS) Attacks, Vulnerability Scanning, Vulnerability Management, Threat Modeling, Cybersecurity, Malware Protection, Mobile Security, Cyber Threat Intelligence, Penetration Testing, Exploitation techniques, Network Security, Cryptography, Exploit development, Information Systems Security, Threat Detection, Intrusion Detection and Prevention, Cloud Security
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: User Story, Agile Project Management, Backlogs, Sprint Planning, Agile Software Development, Project Risk Management, Agile Methodology, Risk Management, Management Reporting, Project Coordination, Sprint Retrospectives, Performance Reporting, Team Oriented, Project Performance, Estimation, Capacity Planning, Prioritization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe After Effects, Motion Graphics, Animations, Post-Production, Video Editing, 3D Assets, Timelines, Graphics Software, Color Theory, Image Quality, Typography
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Jenkins, CI/CD, Apache Tomcat, Continuous Integration, DevOps, Apache Maven, Docker (Software), Continuous Delivery, Configuration Management, Software Development, Application Lifecycle Management, Shell Script, Continuous Deployment, Software Configuration Management, Application Deployment, Devops Tools, Continuous Monitoring, Application Servers, Software Quality Assurance, Software Installation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Adobe XD, User Experience Design, Usability Testing, Figma (Design Software), Responsive Web Design, Information Architecture, Wireframing, User Experience, Prototyping, UI/UX Research, Presentations, Design Reviews, User Interface and User Experience (UI/UX) Design, User Story, Storyboarding, Ideation, Mockups, Software Documentation, User Research, User Centered Design
Beginner · Professional Certificate · 3 - 6 Months