Data Structures and Algorithms courses can help you learn about arrays, linked lists, trees, and graph structures, along with sorting and searching algorithms. You can build skills in problem-solving, optimizing code efficiency, and analyzing algorithm complexity. Many courses introduce tools like Python, Java, or C++ for implementing these concepts, as well as platforms for coding challenges that reinforce your understanding through practical application.

Skills you'll gain: Linux Administration, Package and Software Management, Linux, User Accounts, Operating System Administration, System Monitoring, Linux Commands, Amazon Web Services, Unix Commands, Network Troubleshooting, File Management, Command-Line Interface, File Systems, Amazon Elastic Compute Cloud, TCP/IP, Systems Administration, Shell Script, General Networking, Service Management, Software Installation
Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Insurance, Risk Management, Wealth Management, Financial Planning, Economics, Risk Analysis, Finance, Human Capital, Trustworthiness, Case Studies, Innovation
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Training Programs, Education and Training, Smart Goals, Community Health, Train The Trainer, Patient Education And Counseling, Educational Materials, Health Education, Adult Education, Needs Assessment, Planning, Supervision
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cyber Threat Intelligence, MITRE ATT&CK Framework, Network Security, Cyber Threat Hunting, Threat Modeling, Threat Detection, Cybersecurity, Threat Management, Cyber Security Assessment, Operating System Administration, Cyber Attacks, Hardening, Intrusion Detection and Prevention, Cyber Engineering, Malware Protection, Vulnerability Management, Vulnerability Assessments, Incident Response, Network Monitoring, Incident Management
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Emotional Intelligence, Agile Project Management, Program Management, Sprint Retrospectives, Project Portfolio Management, Negotiation, Agile Methodology, Project Controls, Project Risk Management, Team Leadership, Project Management, Quality Management, Leadership, Scaled Agile Framework, User Acceptance Testing (UAT), Continuous Improvement Process, Return On Investment
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Javascript, Ajax, JSON, Web Applications, Web Development, Scripting, Hypertext Markup Language (HTML), Object Oriented Programming (OOP), Event-Driven Programming, Web Services, Programming Principles, Prototyping, Network Protocols
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Web Services, Distributed Denial-Of-Service (DDoS) Attacks, Infrastructure Security, Cloud Security, Network Security, Application Security, Firewall, Amazon Elastic Compute Cloud, Endpoint Security, Data Security, Vulnerability Management, Threat Detection, Identity and Access Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: React.js, UI Components, User Interface (UI), Web Applications, User Accounts, Front-End Web Development, User Interface and User Experience (UI/UX) Design, Secure Coding, Javascript, Authorization (Computing), Authentications, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Strategic Sourcing, Procurement, Supplier Performance Management, Keyword Research, Lead Generation, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Cyber Governance, Law, Regulation, and Compliance, Security Strategy, Culture Transformation, Enterprise Security, Cyber Operations, Communication, Organizational Change, Strategic Communication, Performance Reporting, Business Risk Management, Business Leadership, Organizational Leadership, Leadership, Dashboard
Beginner · Course · 1 - 3 Months

Skills you'll gain: Azure DevOps, Azure DevOps Pipelines, Continuous Delivery, CI/CD, DevOps, Test Planning, Continuous Integration, Git (Version Control System), YAML, GitHub, Agile Methodology, Version Control, Agile Project Management, Application Deployment, Sprint Planning, Scrum (Software Development)
Intermediate · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Anatomy, Medical Imaging, Pathology, Patient Evaluation, Diagnostic Radiology, General Surgery, Physiology, Clinical Assessment, Visualization (Computer Graphics), Medical Terminology
Mixed · Course · 1 - 3 Months