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.

Northeastern University
Skills you'll gain: Data Storytelling, Data Presentation, Plotly, Statistical Visualization, Interactive Data Visualization, Matplotlib, Data Visualization Software, Network Analysis, Plot (Graphics), Seaborn, Data-Driven Decision-Making, Network Model, Data Mining, Scatter Plots, R Programming, R (Software), Graphing, Graph Theory, Box Plots, Heat Maps
Mixed · Course · 1 - 3 Months

Skills you'll gain: Transaction Processing, Data Persistence, Performance Tuning, System Programming, Memory Management, Operating Systems, C++ (Programming Language), C (Programming Language), System Configuration, Hardware Architecture, Data Storage, Computer Hardware, Data Storage Technologies, Computing Platforms, Program Development, Application Development
★ 5 (71) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Data Storage Technologies, Probability & Statistics, Statistics, Data Store, Mathematical Software, Data Storage, Data Access, Database Software, Data Manipulation, Data Transformation, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

Epic Games
Skills you'll gain: Unreal Engine, Video Game Development, 3D Modeling, Animation and Game Design, 3D Assets, Visualization (Computer Graphics), Game Design, Computer Graphics, Multimedia, Animations, Virtual Environment, Performance Tuning, Model Optimization, Design Elements And Principles, Prototyping, Musical Composition
★ 3.6 (33) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Growth Mindedness, Emotional Intelligence, Empathy & Emotional Intelligence, Resilience, Goal Setting, Tenacity, Persistence, Self-Motivation, Personal Development, Creative Thinking, Smart Goals, Creative Problem-Solving, Overcoming Obstacles, Culture, Cultural Diversity, Adaptability, Creativity, digital literacy, Intercultural Competence, Diversity Awareness
★ 4.8 (26) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Data Integrity, Spreadsheet Software, Microsoft Excel, Excel Formulas, Google Sheets, Collaborative Software, Security Controls, Data Security, Financial Modeling
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Active Listening, Influencing, Negotiation, Leadership, Professional Development, Personal Development, Conflict Management, Decision Making, Persuasive Communication, Rapport Building, Leadership Development, Relationship Building, Business Ethics, Professionalism, Communication, Relationship Management, Ethical Standards And Conduct, Interpersonal Communications, Communication Strategies, Personal Integrity
★ 4.6 (150) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Global Marketing, Intercultural Competence, Strategic Planning, Cultural Diversity, Cultural Sensitivity, Market Research, Market Analysis, Strategic Decision-Making, International Finance, Product Lifecycle Management, Diversity Awareness, Culture, Business Planning, Market Intelligence, Advertising, Branding, Strategic Marketing, Marketing Strategies, Consumer Behaviour, Business Development
Beginner · Specialization · 3 - 6 Months

American Council on Exercise
Skills you'll gain: Health And Wellness Coaching, Patient-centered Care, Coaching, Health Promotion, Motivational Skills, Verbal Communication Skills, Behavior Management, Adaptability, Communication, Communication Strategies, Relationship Building
★ 4.5 (15) · Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Containerization, Package and Software Management, Software Testing, Docker (Software), Development Environment, Unit Testing, Application Deployment, Scripting, Test Script Development, Development Testing, Devops Tools, Test Automation, IT Automation, Scripting Languages, Integration Testing, DevOps, Software Development Tools, Python Programming, Web Scraping
★ 3.9 (60) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: GitHub, Version Control, Git (Version Control System), Unix Commands, Unix Shell, Software Versioning, Linux Commands, Shell Script, Command-Line Interface, Collaborative Software, Software Configuration Management, Software Installation, Configuration Management, File Systems, File Management, System Configuration
★ 4.4 (23) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Molecular Biology, Life Sciences, Biology, Molecular, Cellular, and Microbiology, Cell Biology, Biotechnology, Oncology, Environmental Issue, Biochemistry, Environment, Healthcare Ethics, Emerging Technologies, Ethical Standards And Conduct
★ 4.7 (127) · Beginner · Course · 1 - 4 Weeks