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 Michigan
Skills you'll gain: Stored Procedure, NoSQL, Database Design, Database Architecture and Administration, SQL, Relational Databases, Cloud Applications, PostgreSQL, Database Management Systems, Data Store, Databases, Database Theory, Data Modeling, JSON, Database Management, Query Languages, Cloud Deployment, Text Mining, Database Systems, Natural Language Processing
Intermediate · Specialization · 3 - 6 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Prompt Patterns, Responsible AI, Figma (Design Software), AI Workflows, Generative AI, Graphic and Visual Design, Design, Generative AI Agents, Visual Design, Artificial Intelligence, Digital Design, Design Thinking, Process Design, Collaborative Software, Human Centered Design, Design Elements And Principles, Layout Design, Interactive Design, Marketing Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Lightweight Directory Access Protocols, Active Directory, Windows PowerShell, Open Web Application Security Project (OWASP), Exploitation techniques, Security Testing, API Testing, Vulnerability Scanning, Cloud Security, Windows Servers, Cyber Security Assessment, Azure Active Directory, IT Automation, Scripting, Application Programming Interface (API), Microsoft Azure, Vulnerability Assessments, MySQL Workbench, Cloud Computing
Intermediate · Course · 3 - 6 Months

Intermediate · Course · 1 - 3 Months

Skills you'll gain: Computer Vision, Image Analysis, Real Time Data, Python Programming, Development Environment, NumPy, Debugging, Software Installation
Mixed · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Nginx, Web Servers, Apache, Ansible, CI/CD, Server Administration, Proxy Servers, Linux Servers, Load Balancing, Docker (Software), PHP (Scripting Language), Django (Web Framework), Microservices, Performance Tuning, Scalability
Beginner · Course · 1 - 3 Months

Skills you'll gain: Development Environment, Computer Graphics, Visualization (Computer Graphics), Cross Platform Development, Computer Graphic Techniques, C++ (Programming Language), Video Game Development, Program Development, Software Installation, System Configuration, Debugging
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Email Marketing, Marketing Analytics, Marketing Effectiveness, Brand Strategy, Brand Management, Brand Awareness, Campaign Management, Branding, Compliance Auditing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Front-End Web Development, Web Design and Development, HTML and CSS, Web Development Tools, UI Components, Information Architecture, Wireframing, Application Frameworks, User Interface (UI) Design, Javascript
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Trigonometry, Systems Of Measurement, Geometry, Mathematical Modeling, Graphing, Algebra, Applied Mathematics
Beginner · Course · 1 - 3 Months

Coursera
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Storytelling, Campaign Management, Cross-Channel Marketing, Marketing Budgets, Integrated Marketing Communications, Marketing Effectiveness, Performance Analysis, Advertising Campaigns, Performance Reporting, Marketing Channel, Social Media Campaigns, Project Management, Data-Driven Decision-Making, Budget Management, Marketing Planning, Management Reporting, Milestones (Project Management), Marketing Communications, Marketing Analytics, Marketing Strategies
Intermediate · Course · 1 - 4 Weeks