Algorithm design courses can help you learn sorting algorithms, graph theory, dynamic programming, and complexity analysis. You can build skills in problem-solving, optimizing code efficiency, and understanding data structures like trees and hash tables. Many courses introduce tools such as Python, Java, or C++, along with frameworks for implementing algorithms, that support tasks in artificial intelligence, data analysis, and software development.

Scrimba
Skills you'll gain: JavaScript Frameworks, UI Components, Full-Stack Web Development, React.js, TypeScript, Front-End Web Development, Web Development, Web Applications, Server Side, User Interface and User Experience (UI/UX) Design, Software Development, Routing Protocols, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: IT Security Architecture, Incident Response, Endpoint Security, Zero Trust Network Access, Authentications, Risk Analysis, Network Security, Cyber Governance, Cloud Computing, Compliance Auditing, Cyber Risk, Cyber Security Policies, Network Architecture, Governance, Information Systems Security, Data Security, Infrastructure Security, Mobile Security, Encryption, Risk Management
Intermediate · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Threat Modeling, Network Security, Internet Of Things, Identity and Access Management, Encryption, Security Engineering, Infrastructure Security, Cybersecurity, Security Controls, Threat Management, Cloud Security, Vulnerability Assessments, Threat Detection, Cloud Solutions, Systems Architecture, Cryptography, Information Privacy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, Software-Defined Networking, Wide Area Networks, Network Troubleshooting, Open Shortest Path First (OSPF), Network Routing, Network Architecture, Network Monitoring, Virtual Private Networks (VPN), Network Planning And Design, System Configuration, Border Gateway Protocol, Network Security, Network Administration, Network Performance Management, Cloud Computing, Firewall, Amazon Web Services, Cloud Services, Network Infrastructure
Beginner · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Data Architecture, Web Applications, Software Architecture, Software Engineering, Functional Requirement, Databases, Distributed Computing, Acceptance Testing, Application Deployment, Application Development, Software Testing, Development Testing, System Design and Implementation, Unit Testing, Big Data, Scalability, Restful API, Data Analysis
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: AWS Kinesis, Amazon DynamoDB, Amazon S3, Data Pipelines, Amazon CloudWatch, Cloud Storage, Real Time Data, AWS Identity and Access Management (IAM), Data Storage, Database Management Systems, Data Management, Data Infrastructure, Cloud Security, Encryption, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Customer Insights, Microsoft Copilot, Customer Analysis, Persona Development, Marketing Analytics, Marketing, Marketing Strategies, Report Writing, Search Engine Marketing, Generative AI Agents, Target Audience, Prompt Engineering, Search Engine Optimization, Social Media Marketing, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI Agents, Business Process Automation, Make.com, Automation, Microsoft Power Automate/Flow, Generative AI, LangChain, LLM Application, Tool Calling, No-Code Development, Prompt Engineering, Slack (Software), Cloud Computing, Workflow Management, Artificial Intelligence and Machine Learning (AI/ML), Scalability, Responsible AI, Artificial Intelligence, Application Programming Interface (API), Google Sheets
Beginner · Course · 1 - 4 Weeks

Lund University
Skills you'll gain: Climate Change Mitigation, Sustainable Development, Climate Change Adaptation, Social Justice, Sustainable Systems, Community Development, Environmental Issue, Systems Thinking, Stakeholder Engagement, Visionary, Data-Driven Decision-Making, Research, Finance, Innovation, Strategic Partnership
Beginner · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Object Oriented Programming (OOP), Python Programming, Computer Programming, Development Environment, Scripting, Scripting Languages, Debugging, Web Applications, Algorithms, Data Manipulation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Collaborative Software, Teaching, Education Software and Technology, Interactive Learning, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Collaborative Software, Amazon Web Services, Tensorflow, Applied Machine Learning, LLM Application, Natural Language Processing, Artificial Intelligence and Machine Learning (AI/ML), Application Development, Supervised Learning
Intermediate · Course · 1 - 4 Weeks