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.

Skills you'll gain: Encryption, Public Key Infrastructure, Cryptography, Data Security, Cryptographic Protocols, Advanced Encryption Standard (AES), Cybersecurity, Network Security, Blockchain, Authentications, Data Integrity, Classification Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Performance Analysis, Variance Analysis, Management Reporting, Financial Reporting, Financial Analysis, Financial Data, Data Storytelling, Report Writing, Business Communication, Key Performance Indicators (KPIs), Data Visualization Software
Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Grammar, Vocabulary, English Language, Language Competency
Beginner · Course · 1 - 4 Weeks

The University of North Carolina at Chapel Hill
Skills you'll gain: Music History, Music, Oral Expression, World History, Social Studies, Liberal Arts, Performing Arts, Art History, Cultural Diversity
Mixed · Course · 1 - 3 Months

National Academy of Sports Medicine
Skills you'll gain: Exercise Science, Nutrition and Diet, Sports Medicine, Nutrition Education, Kinesiology, Health And Wellness Coaching
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: HTML and CSS, Hypertext Markup Language (HTML), Responsive Web Design, Cascading Style Sheets (CSS), Web Development Tools, Web Design, Application Deployment, Web Design and Development, Development Environment, Web Development, Front-End Web Development, User Interface (UI), Interactive Design, GitHub
Beginner · Course · 3 - 6 Months

Skills you'll gain: Performance Tuning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Market Data, Portfolio Risk, Return On Investment, Risk Analysis, Financial Regulation
Mixed · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Active Listening, Adaptability, Empathy, Stress Management, Self-Discipline, Non-Verbal Communication, Creativity, Persuasive Communication, Growth Mindedness, Interpersonal Communications, Goal Setting, Deductive Reasoning, Emotional Intelligence, Rapport Building, Self-Awareness, Logical Reasoning, Personal Development, Positivity, Professional Development, Self-Motivation
Beginner · Specialization · 3 - 6 Months

University of North Texas
Skills you'll gain: Research Design, Research, Research Methodologies, Surveys, Qualitative Research, Scientific Methods, Business Research, Research Reports, Data Collection, Sample Size Determination, Analysis, Ethical Standards And Conduct, Decision Making, Probability & Statistics
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Blockchain, Digital Assets, Portfolio Risk, Portfolio Management, Cryptography, Investments, Market Dynamics, Financial Market, Price Negotiation, Securities (Finance), Financial Policy, Financial Regulation, Cyber Risk, Production Process
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Consumer Behaviour, Responsible AI, Social Impact, Business Risk Management, Business Operations, Risk Analysis, Operations, Generative AI, AI Security, Environment Health And Safety, Customer experience improvement, Social Sciences, Governance, Leadership and Management
Beginner · Course · 1 - 4 Weeks