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.

University of Washington
Skills you'll gain: Presentations, Public Speaking, Oral Expression, Verbal Communication Skills, Peer Review, Communication, Constructive Feedback, Communication Strategies, Concision, Trustworthiness, Writing, Goal Setting, Organizational Skills
★ 4.8 (481) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Unity Engine, Debugging, C# (Programming Language), Video Game Development, Development Testing, Scripting, Game Design, Development Environment, Programming Principles, Event-Driven Programming, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Banking Services, Lending and Underwriting, Commercial Banking, General Lending, Bank Regulations, Deposit Accounts, Banking, Loans, Consumer Lending, Retail Banking, Investments, Loan Origination, Payment Systems, Financial Inclusion, Financial Market, Customer Relationship Management, Investment Management, Wealth Management, Credit Risk, Tax Management
Beginner · Specialization · 3 - 6 Months

University of Copenhagen
Skills you'll gain: Demography, Social Studies, Social Sciences, Political Sciences, Economics, Policy, and Social Studies, International Relations, Sociology, World History, Governance, Socioeconomics, Policy Analysis, Social Justice, Economics, Human Development, Education and Training
★ 4.7 (546) · Beginner · Course · 1 - 3 Months

Niel Asher Education
Skills you'll gain: Rehabilitation, Patient Positioning, Orthopedics, Physical Therapy, Exercise Therapy, Mobility Assistance, Pain Management, Kinesiology, Sports Medicine, Human Musculoskeletal System, Patient Evaluation, Clinical Assessment, Athletic Training, Mechanics, Patient Treatment, Anatomy, Mental Health Therapies
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Vibe coding, Strategic Partnership, Brand Strategy, Email Automation, Branding, Generative AI Agents, Contract Negotiation, Product Knowledge, Closing (Sales), Entrepreneurship, AI Workflows, Negotiation, Order Management, Selling Techniques, E-Commerce, Blogs, Content Creation, Order Fulfillment, Agentic systems, Logistics Management
★ 4.3 (30) · Beginner · Specialization · 3 - 6 Months

Kennesaw State University
Skills you'll gain: Value Propositions, Sales Presentations, Business Modeling, Presentations, Oral Expression, Verbal Communication Skills, Customer Relationship Building, Customer Analysis, Innovation, Business Architecture, Customer Insights, Business Planning, Customer Engagement, Market Opportunities, Customer Relationship Management, Entrepreneurship, Target Market, Target Audience, Business Strategy, Strategic Partnership
★ 4.7 (705) · Beginner · Course · 1 - 3 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Compensation Strategy, Compensation and Benefits, Compensation Management, Recruitment, Closing (Sales), Full Cycle Recruitment, Negotiation, Talent Recruitment, Interviewing Skills, Presentations, Constructive Feedback, Overcoming Objections, Verbal Communication Skills, Professional Networking, Employee Onboarding, Relationship Building, Communication
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Insurance, Insurance Policies, Risk Management, Long Term Care, Wealth Management, Disabilities, Financial Planning, Health Policy, Health Care, Case Studies
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Brand Strategy, Branding, Storytelling, Experience Design, Brand Management, Digital Brand Strategy, Journey Mapping, Brand Awareness, Design Strategies, Customer experience strategy (CX), User Experience Design, Visual Storytelling, Style Guides, Graphic and Visual Design, Marketing Psychology, Cross-Channel Marketing, Integrated Marketing Communications, Consumer Behaviour, Design Elements And Principles
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microservices, Cloud-Native Computing, Google Cloud Platform, Cloud Applications, Software Architecture, Cloud Development, Event-Driven Programming, Cloud-Based Integration, Serverless Computing, Service Oriented Architecture
★ 4.6 (10) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Training Programs, Education and Training, Smart Goals, Community Health, Train The Trainer, Educational Materials, Health Education, Adult Education, Needs Assessment, Planning, Case Management
★ 4.7 (91) · Beginner · Course · 1 - 3 Months