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: Wireless Networks, Control Systems, Interactive Design, Software Installation, Basic Electrical Systems, Hardware Design, Display Devices, Integrated Development Environments, Product Development, Electronic Systems, Embedded Systems, Electronic Components, Computer Programming Tools, Development Environment, Electrical Wiring, Programming Principles, Open Source Technology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Ansible, Red Hat Enterprise Linux, Linux Administration, Hardening, Linux, Role-Based Access Control (RBAC), Security Controls, Security Engineering, Authorization (Computing), Containerization, Computer Security, System Configuration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Red Hat Enterprise Linux, Command-Line Interface, Linux Administration, Linux Commands, User Accounts, Linux, Operating System Administration, Software Installation, System Configuration, Systems Administration, Security Controls, File Management, System Monitoring, User Interface (UI)
Mixed · Course · 1 - 3 Months

Packt
Skills you'll gain: Node.JS, MongoDB, Back-End Web Development, Server Side, Full-Stack Web Development, Web Development Tools, Web Applications, Scalability, JavaScript Frameworks, Web Development, Javascript, Operating Systems, NoSQL, File Systems, Application Programming Interface (API), JSON, Software Development Tools, Object-Relational Mapping, Database Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Automation, Make.com, Google Gemini, Tool Calling, Calendar Management, Scheduling, Workflow Management, Data Ethics, JSON
Intermediate · Course · 1 - 3 Months

Skills you'll gain: IT Service Management, Service Management, Digital Transformation, Information Technology Infrastructure Library, IT Management, Communication Strategies, Stakeholder Communications, Management Training And Development, Enterprise Application Management, Technology Strategies, Organizational Strategy, Business Operations, Customer experience improvement, Continuous Improvement Process
Beginner · Course · 3 - 6 Months

Skills you'll gain: Application Security, Software Documentation
Intermediate · Course · 3 - 6 Months
University of California, Irvine
Skills you'll gain: Grammar, Vocabulary, English Language, Multimedia, Content Creation, Photo/Video Production and Technology, Language Learning, Writing, Electronic Media, Oral Comprehension
Intermediate · Specialization · 3 - 6 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Team Management, People Management, Entrepreneurship, Marketing, Business Management, Financial Analysis, Finance, Accounting, Business Marketing, Value Propositions, Innovation, Recruitment, Persona (User Experience)
Mixed · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Network Architecture, Emerging Technologies, Internet Of Things, Network Security, Network Protocols, Wireless Networks, Network Performance Management, Network Planning And Design, Network Infrastructure, Communication Systems, Telecommunications, Cybersecurity, Technology Roadmaps, Technology Strategies, Artificial Intelligence and Machine Learning (AI/ML), Automation, Real Time Data
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Event-Driven Programming, Computer Graphics, Application Development, Software Design, C++ (Programming Language), Microsoft Windows, Maintainability, Software Architecture, Application Lifecycle Management, System Configuration, Performance Tuning
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Motion Graphics, Adobe After Effects, Animations, Video Editing, 3D Assets, Logo Design, Computer Graphics, File Management
Intermediate · Course · 1 - 4 Weeks