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.

Johns Hopkins University
Skills you'll gain: Earned Value Management, Configuration Management, Communication Planning, Project Controls, Project Risk Management, Project Implementation, Project Management Life Cycle, Quality Assurance, Project Management, Risk Management, Communication Strategies, Conflict Management, Quality Assurance and Control, Product Quality (QA/QC), Strategic Communication, Risk Mitigation, Project Performance, Risk Analysis, Plan Execution, Stakeholder Communications
★ 5 (23) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Systems Thinking, Environmental Laws, Sustainable Development, Land Management, Climate Change Adaptation, Land Development, Community Development, Environmental Policy, Social Impact, Sustainable Design, Social Justice, Environmental Issue, Socioeconomics, Economic Development, Climate Change Mitigation, Mitigation, Petroleum Industry
★ 5 (14) · Beginner · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Liberal Arts, Aesthetics, European History, Research, Writing
★ 4.8 (725) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Cleansing, Database Design, Data Integration, Data Import/Export, SQL, Data Maintenance, Data Manipulation, Data Wrangling, Database Development, Database Management, Relational Databases, Data Quality, Data Integrity, Query Languages, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Laboratory Experience, Quality Control, Statistical Process Controls, Laboratory Procedures, Laboratory Testing, Ideation, Market Analysis, Good Manufacturing Practices, Product Quality (QA/QC), Market Dynamics, Feasibility Studies, Chemistry, Quality Assurance, Regulatory Compliance, Verification And Validation, Experimentation, Biochemistry, Safety Standards, Ethical Standards And Conduct, Biology
★ 4.7 (586) · Beginner · Specialization · 3 - 6 Months

Copenhagen Business School
Skills you'll gain: Social Impact, Social Justice, Community Organizing, Public Policies, Socioeconomics, Liberal Arts, digital literacy, Digital Transformation, Community Development, Policy Development, Culture, Innovation, Creativity, Data Ethics, Diversity Equity and Inclusion Initiatives, Emerging Technologies, Mediation
Beginner · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Building Codes, Construction Inspection, Electrical Systems, Electrical Power, Electric Power Systems, Electrical Safety, Architectural Engineering, Land Development, Design Reviews, Submittals (Construction), Process Analysis, Safety Standards, Document Management, System Requirements
★ 4.7 (144) · Intermediate · Course · 1 - 3 Months

Saïd Business School, University of Oxford
Skills you'll gain: AI Personalization, Generative Engine Optimization (GEO), Machine Learning Methods, Media Strategy, Responsible AI, Machine Learning Algorithms, Machine Learning, Applied Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Data Ethics, AI Enablement, Content Performance Analysis, Algorithms, Driving engagement, Generative AI, Marketing, Marketing Communications, Data Storytelling, Target Audience, Strategic Thinking
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Linux Administration, Red Hat Enterprise Linux, Linux Servers, Network Troubleshooting, Linux, Event Monitoring, Systems Administration, Linux Commands, System Support, Hardening, System Monitoring, Security Controls, System Configuration, Network Administration, Authorization (Computing), Operating Systems, Unix Shell, Unix Commands, Command-Line Interface, Disaster Recovery
Advanced · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Stakeholder Communications, Stakeholder Management, Stakeholder Analysis, Communication Planning, Stakeholder Engagement, Public Relations, Marketing and Public Relations, Public Affairs, Performance Reporting, Report Writing, Strategic Communication, Business Reporting, Marketing Effectiveness, Promotions and Campaigns, Community Outreach, Performance Metric, Data Storytelling, Relationship Building, Data Visualization
★ 4.8 (44) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Writing and Editing, Editing, Writing, Planning, Ability To Meet Deadlines, Brainstorming, Time Management, Overcoming Obstacles, Productivity, Creativity, Learning Strategies
★ 4.8 (374) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, YAML, Cloud-Native Computing, Docker (Software), Containerization, DevOps, Microservices, Application Deployment, Configuration Management, Command-Line Interface, Multi-Tenant Cloud Environments, Infrastructure Architecture, Development Environment, Network Infrastructure, Computer Networking, Network Troubleshooting, Automation, Scalability, Scaling And Root Planing
Intermediate · Course · 1 - 3 Months