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.

Coursera
Skills you'll gain: Canva (Software), Social Media Content, Content Creation, Content Performance Analysis, Social Media Marketing, Marketing Effectiveness, Content Development and Management, Video Production, Digital Media Strategy, Style Guides, Digital Design, Graphic Design, Graphic and Visual Design, Marketing Analytics, Web Analytics, Video Editing, Performance Measurement, Brand Management, Key Performance Indicators (KPIs), Drive Engagement
★ 4.5 (6.2K) · Beginner · Specialization · 3 - 6 Months

University of Amsterdam
Skills you'll gain: Computational Logic, Logical Reasoning, Deductive Reasoning, General Mathematics, Theoretical Computer Science
★ 4.4 (300) · Advanced · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Cinematography, Adobe After Effects, Videography, Video Editing, Post-Production, Video Production, TikTok, Color Matching, Storytelling, Photo/Video Production and Technology, Data Storage, Motion Graphics, Data Storage Technologies, Animations, Timelines, Visual Storytelling, Editing, Conceptual Design, Ideation, Content Creation
★ 4.3 (36) · Beginner · Specialization · 3 - 6 Months

Michigan State University
Skills you'll gain: Fundraising and Crowdsourcing, Grant Writing, Fundraising, Grant Applications, Digital Media Strategy, Proposal Writing, Digital Brand Strategy, Social Media Content, Campaign Management, Social Media, Social Media Strategy, Stakeholder Engagement, Social Media Marketing, Proposal Development, Brand Marketing, Web Presence, Campaign Planning, Content Strategy, Drive Engagement, Content Creation
★ 4.5 (57) · Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Generative AI, AI Enablement, AI Product Strategy, Innovation, AI Integrations, AI powered creativity, Curriculum Development, AI literacy, Responsible AI, Automation, Workforce Development, Business Strategy
★ 4.8 (1K) · Beginner · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Data Structures, Algorithms, Programming Principles, Functional Design, Java Programming, Other Programming Languages, Performance Tuning, Performance Testing
★ 4.4 (1.8K) · Intermediate · Course · 1 - 4 Weeks

Princeton University
Skills you'll gain: Biology, Life Sciences, Physical Science, Biochemistry, Physics, Environment, Microbiology, Environmental Science, General Science and Research, Scientific Methods, Research, Mathematical Modeling, Estimation
★ 4.7 (411) · Mixed · Course · 3 - 6 Months

Board Infinity
Skills you'll gain: Email Automation, Workflow Management, Agentic Workflows, AI Workflows, No-Code Development, Deepseek, LLM Application, Generative AI Agents, Large Language Modeling, Generative AI, Automation, Application Deployment, AI Integrations, Google Sheets, Context Management, Gmail, Software Installation
★ 4.1 (45) · Beginner · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Calculus, Integral Calculus, Applied Mathematics, Probability & Statistics, Geometry, Probability, Advanced Mathematics, Torque (Physics), Statistics, Mechanics, Mathematical Modeling, Physics
★ 4.9 (283) · Mixed · Course · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: World History, Public History, Social Justice, European History, Liberal Arts, Cultural Diversity, Discussion Facilitation, Storytelling, Political Sciences, Writing
★ 4.6 (192) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Natural Language Processing, grep, Text Mining, Clinical Informatics, Clinical Documentation, Clinical Data Management, R (Software), R Programming, Google Cloud Platform, Health Informatics, Unstructured Data, Data Processing
★ 3.7 (23) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Power Electronics, Electrical Engineering, electromagnetics, Electronic Components, Electronic Systems, Electronics Engineering, Electronics, Mathematical Modeling, Technical Design, Design Specifications, Engineering Analysis, Engineering Design Process, Engineering Calculations
★ 4.8 (165) · Intermediate · Course · 1 - 4 Weeks