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.

Coursera
Skills you'll gain: Surveys, Survey Creation, User Feedback, Case Studies, Data Quality, Research Design, User Research, Data Collection, Qualitative Research, Sampling (Statistics)
Beginner · Course · 1 - 4 Weeks

IndiaAI
Skills you'll gain: Generative AI, Responsible AI, Data Ethics, Prompt Engineering, Artificial Intelligence, LLM Application, AI Enablement, ChatGPT, AI Workflows, Machine Learning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Client Services, Loyalty Programs, Customer Retention, E-Commerce, Brand Loyalty, Customer Relationship Management, Customer Engagement, Digital Marketing, Product Improvement, Web Analytics and SEO, Marketing Analytics, Performance Analysis, Customer Insights, Portfolio Management, Presentations, Generative AI Agents, Key Performance Indicators (KPIs), Business Metrics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: IT Infrastructure, Operating System Administration, Computer Networking, Desktop Support, Systems Administration, Network Troubleshooting, Remote Access Systems, Network Security, OSI Models, Hardening, Package and Software Management, Cybersecurity, Disaster Recovery, User Accounts, File Systems, Security Controls, TCP/IP, Computer Hardware, Technical Support, Software Installation
Beginner · Professional Certificate · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Liberal Arts, Social Justice, Research, Policy Analysis, Science and Research, Ethical Standards And Conduct, Discussion Facilitation
Beginner · Course · 1 - 4 Weeks
Coursera
Skills you'll gain: Simulation and Simulation Software, Engineering Analysis, Engineering Design Process, Computer-Aided Design, Thermal Management, Numerical Analysis, Scientific Visualization, Software Design, Mechanics, Analytics, Physics, Software Installation, Computer Systems
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Planning, Project Planning, Cross-Functional Team Leadership, Business Planning, Brand Strategy, Operational Excellence, Brand Management, Brand Awareness, Milestones (Project Management), Project Management, Project Controls, Plan Execution, Process Improvement, Continuous Improvement Process, Risk Management, Managed Services, Stakeholder Communications, Time Management, Collaboration, Target Audience
Intermediate · Course · 1 - 4 Weeks

United Cities and Local Governments of Africa
Skills you'll gain: Climate Change Adaptation, Climate Change Programs, Climate Change Mitigation, Environmental Policy, Environmental Issue, Social Determinants Of Health, Community Development, Environmental Resource Management, Sustainable Development, Decision Support Systems, Governance, Vulnerability
Intermediate · 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

Vanderbilt University
Skills you'll gain: Workflow Management, AI Enablement, Constructive Feedback, Generative AI, Large Language Modeling, Artificial Intelligence, Automation, Responsible AI, Technical Communication, Project Management, Data Ethics, Communication Strategies, Data-Driven Decision-Making, Data Science
Beginner · Course · 1 - 3 Months

Skills you'll gain: Smart Goals, Concision, Performance Metric, Marketing Communications, Goal Setting, Digital Advertising, Internal Communications, Communication, Business Writing, Writing, Team Management
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Customer Service, Customer Relationship Building, Customer Support, Customer experience improvement, Customer Complaint Resolution, Customer Retention, Customer Engagement, Greeting Customers, Communication, Interpersonal Communications, Telephone Skills, Active Listening, Conflict Management, De-escalation Techniques, Crisis Management, Crisis Intervention
Mixed · Course · 1 - 3 Months