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.

Meta
Skills you'll gain: Django (Web Framework), Web Development, Web Servers, Web Applications, Data Modeling, Back-End Web Development, MySQL, Application Security, Database Development, Model View Controller, Object-Relational Mapping, Application Frameworks, Database Management, Hypertext Markup Language (HTML)
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Responsible AI, Containerization, Scalability, AI Orchestration, Application Deployment, Kubernetes, Azure Active Directory, System Monitoring, AI Workflows, Agentic systems, Artificial Intelligence, Microsoft 365, Microservices, Generative AI Agents, Enterprise Architecture, Microsoft Azure, AI Security, Enterprise Security, Role-Based Access Control (RBAC), Coordination
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Threat Modeling, AI Security, DevSecOps, Security Testing, Continuous Monitoring, CI/CD, Threat Detection, Secure Coding, MITRE ATT&CK Framework, DevOps, System Monitoring, Application Security, Continuous Integration, MLOps (Machine Learning Operations), Scripting, Unit Testing, Test Case, Prompt Engineering, Integration Testing
Intermediate · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Crisis Management, Financial Policy, Mortgage Loans, Financial Regulation, Public Policies, Credit Risk, Risk Management Framework, Financial Market, Consumer Lending, International Finance, Banking, Financial Analysis, Economics, Market Dynamics
Mixed · Course · 3 - 6 Months

Hebrew University of Jerusalem
Skills you'll gain: Calculus, Advanced Mathematics, Integral Calculus, Trigonometry, Mathematical Theory & Analysis, Geometry, Algebra, Applied Mathematics, Derivatives
Mixed · Course · 1 - 3 Months

Skills you'll gain: Work Breakdown Structure, Jira (Software), Scheduling, Timelines, Project Schedules, Project Planning, Planning, Milestones (Project Management), Dependency Analysis, User Story, Project Management Software, Capacity Planning, Capacity Management, Resource Allocation, Team Management
Beginner · Course · 1 - 4 Weeks

Niel Asher Education
Skills you'll gain: Rehabilitation, Manual Therapy, Patient Evaluation, Clinical Assessment, Contraindication, Exercise Therapy, Pain Management, Patient Positioning, Orthopedics, Physical Therapy, Sports Medicine, Athletic Training, Kinesiology, Human Musculoskeletal System, Anatomy, Patient Treatment, Occupational Therapy, Cognitive Behavioral Therapy, Intravenous Therapy, Physical Science
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Vulnerability Management, Threat Modeling, Incident Response, Intrusion Detection and Prevention, Business Risk Management, Network Security, Vulnerability Assessments, Operating Systems, Threat Detection, Risk Management, Security Information and Event Management (SIEM), Bash (Scripting Language), Event Monitoring, Security Controls, Cybersecurity, Debugging, Computer Security Incident Management, File I/O, Linux, SQL
Beginner · Professional Certificate · 3 - 6 Months
Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Semiconductors, Process Engineering, Process Control, Manufacturing Processes, Production Process, Electronics, Electronics Engineering, Chemical Engineering
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Sales Strategy, Web Analytics, Search Engine Optimization, Copywriting, Customer Insights, Keyword Research, Revenue Management
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Marketing Materials, Marketing Collateral, Marketing Design, Canva (Software), Cross-Channel Marketing, Promotional Materials, Integrated Marketing Communications, Brochures, Graphic Design, Advertising Campaigns, Layout Design, Digital Design, Style Guides, Typography, Branding, Digital Advertising
Beginner · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Ancient History, European History, Liberal Arts, Research, Political Sciences, Ethical Standards And Conduct, Culture, Cultural Diversity, Scientific Methods
Beginner · Course · 1 - 3 Months