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: Gerontology, Long Term Care, Caregiving, Psychosocial Assessments, Geriatrics, Home Health Care and Assisted Living, Social Determinants Of Health, Community Development, Patient-centered Care, Treatment Planning, Stress Management, Neurology, Health Policy, Mental and Behavioral Health, Physiology, Pathology
★ 4.8 (322) · Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: English Language, Vocabulary, Social Skills, Language Learning, Verbal Communication Skills, Interpersonal Communications, Communication, Grammar
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Scheduling, Project Schedules, Project Controls, Timelines, Project Management Software, Management Reporting, Performance Reporting, Process Improvement and Optimization, Organizational Skills, Report Writing, Resource Management, Administration, System Configuration, User Accounts, Diagram Design
★ 4.6 (21) · Advanced · Course · 1 - 3 Months

The University of Tokyo
Skills you'll gain: Healthcare Ethics, Ethical Standards And Conduct, Patient Advocacy, Patient-centered Care, Informed Consent, Patient Communication, Public Health, Discussion Facilitation, Cultural Sensitivity, Social Justice, Cultural Diversity, Family Law
Beginner · Course · 1 - 3 Months

Technical University of Denmark (DTU)
Skills you'll gain: Chemical Engineering, Energy and Utilities, Chemistry, Laboratory Research, Sustainable Technologies, Climate Change Mitigation, Process Engineering, Sustainable Engineering, Production Process, Laboratory Experience, Manufacturing Processes, Environmental Engineering, Research
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Fund Accounting, Governmental Accounting, Non-Profit Accounting, Financial Statement Analysis, Gift Accounting, Financial Statements, Governance, Performance Analysis, Financial Reporting, Revenue Recognition, Financial Accounting, Generally Accepted Accounting Principles (GAAP), Accounting, Compliance Reporting, Tax Compliance, Tax, Reconciliation
★ 4.7 (28) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Blockchain, Development Environment, Web Development Tools, Test Tools, Unit Testing, Development Testing, Virtual Machines, Software Testing, Software Development Tools, Data Storage, Application Development, Debugging, Software Configuration Management, Javascript, Cryptographic Protocols, Event-Driven Programming, System Design and Implementation, Transaction Processing
Advanced · Course · 1 - 3 Months

Skills you'll gain: Financial Statement Analysis, Financial Statements, Tax Planning, Financial Analysis, Tax, Income Tax, Budgeting, Portfolio Management, Insurance, Real Estate, General Finance, Financial Planning, Finance, Wealth Management, Property and Real Estate, Financial Management, Balance Sheet, Risk Management, Investments, Investment Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: Video Editing, Style Guides, Editing, Post-Production, Visual Storytelling, Videography, Creativity, Aesthetics
Mixed · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, Prompt Engineering, MongoDB, Token Optimization, Operational Databases, Query Languages, Metadata Management, Performance Tuning, Embeddings, Large Language Modeling, Data Pipelines
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Debugging, Model Evaluation, Root Cause Analysis, Scenario Testing, Data Preprocessing, Software Visualization, Responsible AI, Exploratory Data Analysis, Analysis, Digital Signal Processing, Performance Analysis, Quantitative Research
Intermediate · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Civil Law, Court Systems, Legal Proceedings, Litigation and Civil Justice, Case Law, Law, Regulation, and Compliance, Governance, Social Justice, Social Sciences, Gerontology, Political Sciences, Regulation and Legal Compliance, Economic Development
★ 4.6 (32) · Beginner · Course · 1 - 3 Months