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.

American Psychological Association
Skills you'll gain: Substance Abuse, Mental and Behavioral Health, Mental Health Diseases and Disorders, Psychiatry, Diagnostic Tests, Behavioral Health, Epidemiology, Pharmacology, Neurology, Demography, Psychology, Cultural Diversity
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Virtual Machines, Data Access, User Accounts, Google Cloud Platform, Cloud Computing, Cloud API, Query Languages, Cloud Platforms
Beginner · Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Node.JS, MongoDB, Middleware, Databases, Database Systems
Intermediate · Course · 1 - 4 Weeks

Harvard Business Review
Skills you'll gain: Meeting Facilitation, Time Management, Productivity, Prioritization, Team Performance Management, Planning, Goal Setting, Stress Management, Decision Making
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Customer Retention, Customer Relationship Building, E-Commerce, Strategic Marketing, Online Advertising, Performance Metric, Copywriting, Sales, Decision Making, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: IBM Cognos Analytics, Data Visualization, Dashboard, Business Intelligence, Interactive Data Visualization, Data Presentation, Looker (Software), Data Visualization Software, Business Intelligence Software, Analytics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Interviewing Skills, Professional Networking, Project Management, Applicant Tracking Systems, LinkedIn, Recruitment, Project Management Institute (PMI) Methodology, Negotiation, Portfolio Management, Writing and Editing, Verbal Communication Skills
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Inventory Accounting, Balance Sheet, Cash Management, Accounts Receivable, Financial Reporting, Depreciation, Financial Accounting, International Financial Reporting Standards, Generally Accepted Accounting Principles (GAAP), Accounting, Fixed Asset, Financial Statement Analysis, Ledgers (Accounting), Inventory Control, Asset Management, Investments, Internal Controls
Build toward a degree
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Collaboration, Time Management, Productivity, Organizational Skills, User Accounts
Beginner · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Growth Mindedness, Emotional Intelligence, Resilience, Goal Setting, Self-Motivation, Personal Development, Smart Goals, Self-Awareness, Overcoming Obstacles, Productivity, Lifelong Learning, Culture, Community Development, Persistence, Cultural Diversity, Adaptability, Creativity, digital literacy, Intercultural Competence, Diversity Awareness
Beginner · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Writing and Editing, Editing, Prompt Engineering, AI Enablement, Proofreading, Responsible AI, Content Creation, Business Writing, Diversity and Inclusion, Analysis, Target Audience, Communication, Communication Strategies, Business Research
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, Google Cloud Platform, Microsoft Azure, Cloud Computing Architecture, Cloud Management, Virtual Private Networks (VPN), Virtual Networking, Active Directory, User Accounts, Network Security
Intermediate · Course · 1 - 4 Weeks