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.

University of Colorado System
Skills you'll gain: Growth Mindedness, Emotional Intelligence, Resilience, Goal Setting, Self-Motivation, Personal Development, Smart Goals, Self-Awareness, Overcoming Obstacles, Productivity, Culture, Lifelong Learning, Community Development, Persistence, Cultural Diversity, Adaptability, Creativity, digital literacy, Intercultural Competence, Diversity Awareness
Beginner · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Open Web Application Security Project (OWASP), Authentications, Exploit development, Penetration Testing, Application Security, Vulnerability Assessments, Code Review, Vulnerability Management, Secure Coding, Authorization (Computing), Java, Java Programming, Dependency Analysis, Docker (Software), JSON, Git (Version Control System)
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Workplace inclusivity, Diversity and Inclusion, Diversity Training, Diversity Equity and Inclusion Initiatives, Diversity Awareness, Cultural Diversity, Team Building, People Management, Workforce Development
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Hospice, Patient Communication, Patient Education And Counseling, Patient-centered Care, Care Management, Patient Advocacy, Psychosocial Assessments, Family Support, Mental Health, Stress Management, Cultural Diversity
Beginner · Course · 1 - 3 Months

Skills you'll gain: Open Shortest Path First (OSPF), Virtual Local Area Network (VLAN), Wide Area Networks, Network Security, Threat Detection, Network Administration, TCP/IP, Multiprotocol Label Switching, Computer Networking, Network Routing, Virtual Private Networks (VPN), Network Troubleshooting, Dynamic Host Configuration Protocol (DHCP), Network Switches, Network Protocols
Advanced · Course · 3 - 6 Months

Skills you'll gain: Selenium (Software), Test Script Development, Test Automation, Browser Compatibility, Java Programming, Software Testing, Javascript, Eclipse (Software), Apache Maven, Development Environment, Object Oriented Programming (OOP), Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Software Installation, System Configuration
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Command-Line Interface, Unix Shell, Unix Commands, Unix, Linux, File Management, File Systems, File I/O, Systems Architecture, Computer Architecture
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Role-Based Access Control (RBAC), Azure Active Directory, Microsoft Azure, Active Directory, Authorization (Computing), Identity and Access Management, User Provisioning, Group Policy, Cloud Management, Cloud Security, User Accounts, Cloud Storage, Data Security, Data Storage Technologies, Encryption
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Version Control, Integrated Development Environments, GitHub, Git (Version Control System), Internet Of Things, Software Development Tools, Embedded Systems, Prototyping, Linux, Operating Systems, Peripheral Devices, Command-Line Interface, Computer Hardware
Mixed · Course · 1 - 3 Months

Skills you'll gain: Multimodal Prompts, OpenAI API, ChatGPT, JSON, Large Language Modeling, Python Programming, Text Mining, Data Validation, Unstructured Data
Intermediate · Course · 1 - 3 Months

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

University of Maryland, College Park
Skills you'll gain: Business Transformation, Leadership, Organizational Change, Innovation, Adaptability, Organizational Structure, Business Technologies, Digital Transformation, Organizational Strategy, AI Enablement, Operational Efficiency, Business Economics, Change Management, Communication Strategies, Agile Methodology, Decision Making
Beginner · Course · 1 - 3 Months