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 Pennsylvania
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Financial Data, Financial Accounting, Corporate Accounting, Process Optimization, Analytics, Corporate Strategy, Accounting, Financial Forecasting, Business Metrics, Process Improvement and Optimization, Operational Analysis, Advanced Analytics, Performance Measurement, Accrual Accounting, Accruals, Predictive Analytics, Finance
★ 4.5 (3K) · Mixed · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Model Context Protocol, AI Security, AI Integrations, Tool Calling, IT Security Architecture, Generative AI Agents, Security Engineering, Context Management, Interoperability, Agentic systems, Enterprise Security, Authorization (Computing), Generative AI
★ 4.6 (58) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Team Building, Stakeholder Engagement, Communication Strategies, Stakeholder Analysis, Interpersonal Communications, Internal Communications, Discussion Facilitation
★ 4.5 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft SQL Servers, Database Development, Database Management Systems, Relational Databases, Transact-SQL, Database Architecture and Administration, Data Analysis, Analytics, Data Import/Export, Scripting
Beginner · Course · 3 - 6 Months

Microsoft
Skills you'll gain: Microsoft Word, Microsoft 365, Collaborative Software, Microsoft Office, Productivity Software, Document Management, Technical Documentation, Microsoft Windows, Writing, Editing, Computer Literacy, Peer Review
★ 4.7 (2.5K) · Beginner · Course · 1 - 3 Months

Rice University
Skills you'll gain: Capital Budgeting, Cash Flows, Fiscal Management, Finance, Financial Analysis, Cash Flow Forecasting, Business Valuation, Return On Investment, Financial Management, Corporate Finance, General Finance, Case Studies, Investment Management, Financial Market, Risk Analysis, Financial Accounting, Capital Markets
★ 4.8 (2.9K) · Beginner · Course · 1 - 3 Months

MedCerts
Skills you'll gain: Resilience, Medical Privacy, Emotional Intelligence, Professionalism, Child Development, Diversity Awareness, Patient-centered Care, Human Development, Mental Health Diseases and Disorders, Composure, Gerontology, Psychiatry, Empathy & Emotional Intelligence, Relationship Building, Healthcare Ethics, Mental Health Therapies, Psychotherapy, Clinical Psychology, Mental and Behavioral Health, Mental Health
★ 4.8 (1K) · Beginner · Specialization · 1 - 3 Months

Pearson
Skills you'll gain: Compensation and Benefits, Compensation Management, Compensation Strategy, Benefits Administration, Compensation Analysis, Human Resource Strategy, Administration, Job Evaluation, Employee Performance Management, Employee Engagement, Organizational Effectiveness, Program Implementation
Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Entrepreneurship, Management Accounting, People Management, Business Management, Human Resources Management and Planning, Marketing, People Development, Accounting, Staff Management, Marketing Strategies, Value Propositions, Financial Management, Customer experience improvement, Financial Analysis, Innovation, Finance, Business Strategy, Recruitment, Persona (User Experience)
★ 4.8 (5.5K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Ajax, Javascript, Data Structures, Debugging, JSON, Web Development, Web Applications, Cascading Style Sheets (CSS), Computer Programming, HTML and CSS, Event-Driven Programming, Software Development, Git (Version Control System), Hypertext Markup Language (HTML), Application Programming Interface (API)
★ 4.5 (181) · Beginner · Course · 1 - 3 Months
University of Pennsylvania
Skills you'll gain: Active Listening, Communication, Communication Strategies, Persuasive Communication, Interpersonal Communications, Business Communication, Strategic Communication, Trustworthiness, Rapport Building, Productivity, Goal Setting, Relationship Building, Cooperation, Negotiation, Relationship Management
★ 4.7 (2.1K) · Beginner · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Decision Intelligence, Artificial Intelligence, Model Evaluation, Accountability Frameworks, Generative AI, Business Workflow Analysis, Safety Assurance, Ethical Standards And Conduct, Data Validation, Scenario Testing, Verification And Validation
Beginner · Course · 1 - 4 Weeks