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.

American Psychological Association
Skills you'll gain: Stress Management, Mental Health Diseases and Disorders, Mental Health, Mental Health Therapies, Psychological Evaluations, Behavioral Health, Clinical Psychology, Nutrition and Diet, Patient Evaluation, Culture, Cultural Sensitivity, Psychosocial Assessments, Social Determinants Of Health, Health Promotion, Immunology, Crisis Intervention, Health Education, Science and Research, Patient Treatment, Clinical Assessment
Beginner · Specialization · 3 - 6 Months
STARWEAVER
Skills you'll gain: Digital Forensics, Electronic Discovery, Investigation, Criminal Investigation and Forensics, Incident Response, Technical Communication, Report Writing, Data Ethics, Legal Hearings, Cybersecurity, Litigation Support, Fraud detection, Law, Regulation, and Compliance, Ethical Standards And Conduct, Compliance Reporting, Data Collection, Analysis, Management Reporting, Record Keeping, Regulatory Requirements
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud Security, Threat Management, Vulnerability Management, Identity and Access Management, Data Security, Cloud-Native Computing, Infrastructure as Code (IaC), Authentications, Cloud Computing, Vulnerability Assessments, Cyber Attacks, Multi-Factor Authentication, Data Governance, Key Management, Security Management, Authorization (Computing), Containerization, Network Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Internet Of Things, Automation, IT Automation, Data Management, Systems Architecture, Hardware Architecture, Security Controls, Network Protocols, Information Management, Systems Integration, Interoperability, Information Systems Security, Emerging Technologies, Communication Systems, Systems Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Performance Review, Constructive Feedback, Employee Performance Management, Employee Coaching, Performance Management, Performance Appraisal, Management Training And Development, Coaching, Smart Goals, Goal Setting, Discussion Facilitation, Performance Measurement, Professionalism, Expectation Management, Record Keeping, Team Management, Performance Improvement, Strategic Leadership, Human Resources, Business Leadership
Intermediate · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Finite Element Methods, Microarchitecture, Semiconductors, Engineering Analysis, Mechanical Design, Process Flow Diagrams, Computer Architecture, Manufacturing Processes, Process Engineering, Emerging Technologies, Simulation and Simulation Software, Numerical Analysis, Mathematical Modeling, Electronic Components, Artificial Intelligence, Quantum computing
Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Usability Testing, Usability, Surveys, Software Testing, Survey Creation, User Research, UI/UX Research, User Experience Design, Software Quality (SQA/SQC), Web Content Accessibility Guidelines
Advanced · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: React Redux, React.js, Javascript, Web Development Tools, Middleware, Web Development
Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Ajax, jQuery, Javascript and jQuery, JSON, Django (Web Framework), Web Applications, Javascript, Debugging, Database Design, Data Modeling, Event-Driven Programming, Data Access, User Accounts, Object Oriented Programming (OOP), Python Programming
Intermediate · Course · 1 - 3 Months

Michigan State University
Skills you'll gain: Unity Engine, Game Design, Video Game Development, Animation and Game Design, User Interface (UI), User Interface and User Experience (UI/UX) Design, Experience Design, Storytelling, User Experience Design, C# (Programming Language), Animations, Scripting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microservices, Node.JS, API Gateway, Application Deployment, Software Architecture, Cloud Applications, Application Design, Communication Systems, Scalability
Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Containerization, Package and Software Management, Software Testing, Docker (Software), Development Environment, Unit Testing, Application Deployment, Scripting, Test Script Development, Development Testing, Devops Tools, Test Automation, IT Automation, Scripting Languages, Integration Testing, DevOps, Software Development Tools, Python Programming, Web Scraping
Beginner · Course · 1 - 4 Weeks