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.

The State University of New York
Skills you'll gain: Electrical Systems, Electrical Power, Electric Power Systems, Power Electronics, Energy and Utilities, Electronic Components, Electrical Equipment, Survey Creation, Sustainable Design, System Requirements, Engineering Calculations, Physical Science, Estimation, Physics
★ 4.7 (480) · Intermediate · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Graph Theory, Logical Reasoning, Cryptographic Protocols, Combinatorics, Computational Logic, Deductive Reasoning, Cryptography, Probability, Key Management, Computational Thinking, Encryption, Probability & Statistics, Programming Principles, Network Analysis, Theoretical Computer Science, Bayesian Statistics, Python Programming, Cybersecurity, Algorithms, Arithmetic
★ 4.5 (3.7K) · Beginner · Specialization · 3 - 6 Months

California Institute of the Arts
Skills you'll gain: Animation and Game Design, Animations, Game Design, Design, Technical Design, Conceptual Design, Design Strategies, Design Elements And Principles, Creative Design
★ 4.6 (1K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Story, Software Development Life Cycle, Software Architecture, Sprint Retrospectives, Agile Software Development, Kanban Principles, DevOps, Backlogs, Full-Stack Web Development, Software Design, Risk Analysis, Scrum (Software Development), Information Technology, Computer Hardware, Agile Methodology, Agile Project Management, Team Building, Risk Management, Leadership, Communication
★ 4.7 (12K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, Generative AI, Cyber Threat Intelligence, ChatGPT, Security Information and Event Management (SIEM), AI Security, Threat Modeling, LLM Application, AI literacy, Threat Detection, Cybersecurity, Incident Response, Malware Protection, Model Evaluation, Exploitation techniques, Artificial Intelligence and Machine Learning (AI/ML), Augmented and Virtual Reality (AR/VR), Vulnerability Management, Incident Management
★ 4.7 (12K) · Intermediate · Specialization · 1 - 3 Months

Stanford Online
Skills you'll gain: Concision, Writing and Editing, Grammar, Writing, Peer Review, Editing, Journalism, Proofreading, Journals, Science and Research, Storytelling, Communication Strategies, Organizational Skills
★ 4.9 (9.8K) · Beginner · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Manufacturing and Production, Digital Transformation, Manufacturing Processes, Manufacturing Operations, Industrial Engineering, Production Process, Product Design, Automation, Digital Design, Digital Analysis, Safety and Security, Advanced Analytics, Technology Roadmaps, Cybersecurity, Big Data
★ 4.7 (3.6K) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Image Analysis, Exploratory Data Analysis, Time Series Analysis and Forecasting, Data Wrangling, Model Evaluation, Data Preprocessing, Operations Research, Model Training, NumPy, Demand Planning, Feature Engineering, Supervised Learning, Supply Chain, Applied Machine Learning, Inventory Management, Trend Analysis, Data Visualization, Machine Learning, Data Science, Data Analysis
★ 3.4 (87) · Intermediate · Specialization · 3 - 6 Months

Tableau Learning Partner
Skills you'll gain: Requirements Elicitation, Business Analysis, Business Analysis Tools, Business Metrics, Stakeholder Analysis, Key Performance Indicators (KPIs), Requirements Analysis, Business Requirements, Stakeholder Management, User Requirements Documents, Business Process, Business Process Modeling, Process Flow Diagrams, Data Visualization, Stakeholder Engagement, Process Modeling, Diagram Design, Requirements Management, Solution Delivery
★ 4.7 (143) · Beginner · Course · 1 - 4 Weeks

California Institute of the Arts
Skills you'll gain: Ideation, Logo Design, Brand Strategy, Style Guides, Graphic Design, Branding, Visual Storytelling, Typography, Graphic and Visual Design, Brainstorming, Layout Design, Adobe InDesign, Creativity, Adobe Photoshop, Color Theory, Design Elements And Principles
★ 4.9 (1.3K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: User Research, Cascading Style Sheets (CSS), User Experience Design, Command-Line Interface, Design Research, Unix Shell, Usability, User Centered Design, Debugging, User Interface (UI), Software Visualization, Web Content Accessibility Guidelines, Pseudocode, Hypertext Markup Language (HTML), User Interface and User Experience (UI/UX) Design, Javascript, UI Components, Unit Testing, Mobile Development Tools, Code Reusability
★ 4.7 (24K) · Beginner · Professional Certificate · 3 - 6 Months

Universiteit Leiden
Skills you'll gain: World History, Cultural Diversity, Political Sciences, European History, Social Studies, Economic Development, Social Sciences, Economics, Sociology, Liberal Arts, Research, Science and Research
★ 4.8 (441) · Beginner · Course · 1 - 3 Months