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.

Johns Hopkins University
Skills you'll gain: Patient Safety, Continuous Quality Improvement (CQI), Health Systems, Safety Assurance, Health Care Procedure and Regulation, Healthcare Industry Knowledge, Healthcare Project Management, Risk Management, Project Management, Key Performance Indicators (KPIs), Incident Management, Strategic Leadership
Beginner · Course · 1 - 4 Weeks

Alibaba Cloud Academy
Skills you'll gain: Docker (Software), Containerization, Cloud Deployment, Application Deployment, Kubernetes, Terraform, Prometheus (Software), Cloud Computing, Performance Tuning, Application Performance Management, Cloud Management, Cloud Applications, DevOps, Infrastructure As A Service (IaaS), Performance Testing, Cloud Computing Architecture, Database Management, Cloud Platforms, Operating Systems, Web Development
Beginner · Specialization · 3 - 6 Months

Whizlabs
Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Cloud Security, Network Security, Threat Detection, Amazon S3, Infrastructure Security, Data Security, Vulnerability Management, Firewall, Key Management, Distributed Denial-Of-Service (DDoS) Attacks, Authorization (Computing), Encryption, Multi-Factor Authentication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Social Media Campaigns, Social Media Marketing, Social Media, Digital Media Strategy, Content Creation, Social Media Content, Search Engine Optimization, Social Media Strategy, Guest Relations, Hospitality, Web Analytics and SEO, Digital Marketing, Storytelling, Instagram, Key Performance Indicators (KPIs), Customer Engagement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LangGraph, Generative AI Agents, AI Orchestration, Agentic systems, AI Workflows, OpenAI API, LLM Application, Agentic Workflows, Prompt Patterns, OpenAI, Large Language Modeling, AI Enablement, Retrieval-Augmented Generation, Artificial Intelligence, Development Environment, Tool Calling, Microsoft Azure, AI Personalization, Microsoft Development Tools, Microsoft Visual Studio
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Communication Planning, Stakeholder Engagement, Requirements Analysis, Project Coordination, Stakeholder Communications, AI Enablement, Waterfall Methodology, Kanban Principles, Business Analysis, Risk Management, Communication, Product Lifecycle Management, Prioritization
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Data Storage Technologies, Statistics, Data Storage, Database Software, Statistical Hypothesis Testing, Data Manipulation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Security Assessment, Compliance Management, Internal Controls, Threat Detection, Governance, Continuous Monitoring, Data Management, Disaster Recovery, Key Performance Indicators (KPIs), Regulatory Requirements, Business Analysis, Organizational Structure, Accountability, Stakeholder Communications
Intermediate · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Linux, Operating System Administration, Operating Systems, Integrated Development Environments, File Systems, Internet Of Things, Development Environment, Embedded Systems, Python Programming, OS Process Management, Computer Hardware, UI Components, Computer Programming
Mixed · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: User Experience Design, Figma (Design Software), Design Thinking, User Interface (UI) Design, Prototyping, Usability Testing, Software Testing, Wireframing, White-Box Testing, Quality Assurance, Information Architecture, No-Code Development
Build toward a degree
Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Human Capital, Human Resource Strategy, Change Management, Talent Management, Organizational Strategy, HR Tech, Crisis Management, Talent Acquisition, Workforce Development, Team Management, Leadership Development, People Analytics, Leadership, Cultural Diversity, Mentorship
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Emerging Technologies, Internet Of Things, Network Security, Wireless Networks, Mobile Security, Cybersecurity, General Networking, Telecommunications, Technology Roadmaps, Automation, Cloud Computing
Intermediate · Course · 1 - 4 Weeks