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.

Michigan State University
Skills you'll gain: Game Design, Unity Engine, 3D Assets, Prototyping, Video Game Development, 3D Modeling, Computer Graphics, Multimedia, Programming Principles, Development Testing
★ 4.8 (68) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Interviewing Skills, Professional Networking, Web Presence, Presentations, Cybersecurity, Applicant Tracking Systems, Market Research, Portfolio Management, Recruitment, Job Analysis, Business Writing, Negotiation, Writing
★ 4.8 (132) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Ruby (Programming Language), Object Oriented Programming (OOP), Debugging, Code Reusability, Development Environment, Integrated Development Environments, Computer Programming, Programming Principles, Apple Xcode, Computational Logic, Software Installation, Other Programming Languages, Computer Programming Tools, Microsoft Windows, Command-Line Interface
★ 4.5 (11) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Evaluation, Scikit Learn (Machine Learning Library), Data Visualization, Feature Engineering, Data Preprocessing, Model Training, Customer Analysis, Predictive Modeling, Scientific Visualization, Predictive Analytics, Marketing Analytics, Applied Machine Learning, Online Advertising, Data-Driven Marketing, Logistic Regression, Data Cleansing, Data Manipulation, Machine Learning, Python Programming, Deep Learning
★ 4.6 (10) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Threat Detection, Cyber Threat Intelligence, Threat Management, Vulnerability Assessments, Incident Response, Vulnerability Scanning, Cyber Security Assessment, Penetration Testing, Vulnerability Management, Cybersecurity, Incident Management, Cyber Security Policies, Security Strategy, Risk Mitigation, Emergency Response, Network Analysis, Technical Writing
★ 4.9 (17) · Intermediate · Course · 1 - 4 Weeks
Amazon Web Services
Skills you'll gain: Amazon CloudWatch, DevOps, Devops Tools, DevSecOps, Code Review, AI Integrations, Amazon Web Services, AI Security, Application Performance Management, IT Automation, Artificial Intelligence and Machine Learning (AI/ML), Anomaly Detection, Information Technology Operations, Continuous Monitoring, Vulnerability Scanning, Predictive Analytics
★ 4.9 (13) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Presentation, Report Writing, Data Storytelling, Presentations, Research Reports, Data Visualization, Business Reporting, Microsoft PowerPoint, Business Communication, Branding, Business Metrics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Data Storytelling, Financial Modeling, Data Presentation, Dashboard Creation, Financial Auditing, Financial Forecasting, Microsoft Excel, Strategic Decision-Making, Performance Reporting, Financial Reporting, Data Visualization, Auditing, Version Control, Persuasive Communication, Financial Analysis, Variance Analysis, Business Communication, Stakeholder Communications, Root Cause Analysis
★ 4.5 (18) · Intermediate · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Human Capital, Human Resources Management and Planning, Human Resource Strategy, Human Resources, Organizational Change, Change Management, Talent Management, Organizational Strategy, HR Tech, Crisis Management, Strategic Leadership, Talent Acquisition, Workforce Development, Team Building, Team Management, Leadership Development, People Analytics, Talent Recruitment, Leadership, Cultural Diversity
★ 4.8 (45) · Intermediate · Course · 1 - 4 Weeks

University of California, Santa Cruz
Skills you'll gain: Healthcare Ethics, Pharmacology, Health Care, General Medicine, Medical Science and Research, Pharmaceuticals, Culture, Behavioral Health, Ancient History, Medical Practices and Procedures, World History, Public Health, Infectious Diseases
★ 4.7 (86) · Beginner · Course · 1 - 3 Months

American Psychological Association
Skills you'll gain: Substance Abuse, Mental Health Diseases and Disorders, Clinical Psychology, Mental and Behavioral Health, Mental Health Therapies, Psychiatry, Psychological Evaluations, Mental Health, Substance Abuse Counseling, Psychology, Cognitive Behavioral Therapy, Psychiatric Assessments, Patient Evaluation, Behavioral Health, Psychotherapy, Culture, Cultural Sensitivity, Epidemiology, Pharmacology, Psychosocial Assessments
★ 4.8 (353) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Wide Area Networks, Data Centers, Virtual Networking, Virtual Machines, Network Administration, Virtualization, Network Architecture, Virtual Private Networks (VPN), Wireless Networks, Network Monitoring, Network Performance Management, Network Troubleshooting, Software-Defined Networking, Network Security, Cloud Computing, Distributed Denial-Of-Service (DDoS) Attacks, Security Controls, Key Management, Internet Of Things, Disaster Recovery
Advanced · Course · 1 - 3 Months