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.

Hebrew University of Jerusalem
Skills you'll gain: Teaching, Pedagogy, Program Evaluation, Instructional Strategies, Education and Training, K-12 pedagogy, School Psychology, Storytelling, Ethical Standards And Conduct, Student Engagement, Child Development, Childhood Education and Development, Working With Children, Liberal Arts, Ancient History, Social Studies, Culture, Discussion Facilitation
Beginner · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Adaptability, Resilience, Team Building, Self-Awareness, Teamwork, Stress Management, Team Collaboration, Overcoming Obstacles, Dealing With Ambiguity, Growth Mindedness, Team Leadership, Team Motivation, Culture Transformation, Positivity, Collaboration, Empowerment, Interpersonal Communications, Goal Setting
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Computer Graphics, 3D Modeling, 3D Assets, Visualization (Computer Graphics), Computer Graphic Techniques, Cinematography, Model Optimization, Art History, Graphical Tools, Image Quality, Performance Tuning, Design, Aesthetics
Intermediate · Course · 3 - 6 Months

LearnQuest
Skills you'll gain: Responsible AI, AI Security, Information Privacy, Personally Identifiable Information, Model Evaluation, AI literacy, Technical Communication, Quality Assurance, Generative AI Agents, Quality Assessment, Scalability, Acceptance Testing, Maintainability, Compliance Management, Application Lifecycle Management, Data Governance, Performance Measurement, Business Metrics, Risk Control, Risk Mitigation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: JUnit, Unit Testing, IntelliJ IDEA, Apache Maven, Software Testing, Test Case, Java Programming, Integrated Development Environments, Test Automation, Java, Build Tools, Software Architecture
★ 4.8 (8) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Vibe coding, Responsible AI, Prompt Engineering, Prompt Patterns, Software Engineering, Integrated Development Environments, AI Workflows, Software Development, Application Development, Web Applications, UI Components, AI Enablement, Software Design, Code Review, Front-End Web Development, Development Testing, Web Development, Software Testing, Secure Coding, User Interface (UI) Design
Intermediate · Course · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Basic Electrical Systems, electromagnetics, Mathematical Modeling, Education Software and Technology, Simulations, Simulation and Simulation Software, Physics, Experimentation, Scientific Visualization
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Community Organizing, Compassion, Community Development, Community Outreach, Social Impact, Needs Assessment, Program Evaluation, Empathy, Education and Training, Data Mapping, Initiative and Leadership, Empowerment, Curriculum Planning, Working With Children, Collaboration, Planning, Driving engagement, Environmental Issue
★ 4.8 (162) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Performance Tuning, System Monitoring, Data Lakes, Transact-SQL, Data Analysis Expressions (DAX), Star Schema, Microsoft Azure, Databricks, Real Time Data, Power BI, Data Storage, Analytics, Apache Spark, Data Modeling, Model Optimization, Extract, Transform, Load, PySpark, Continuous Monitoring, Data Pipelines, Dataflow
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Scripting, Business Logic, Document Management, Microsoft Word, Microsoft Excel, Web Applications, Computer Programming, File I/O
Beginner · Course · 1 - 3 Months

Skills you'll gain: Growth Mindedness, Professional Development, Lifelong Learning, Professional Networking, Adaptability, Willingness To Learn, Collaboration, Curiosity, Communication, Mentorship, Personal Development, Strategic Decision-Making, Emerging Technologies
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Event-Driven Programming, Apache, Web Development, Web Scraping, Web Applications, Python Programming, Database Application, Data Persistence, Web Servers, Databases, Web Frameworks, Server Side, Application Frameworks, Extensible Markup Language (XML), Scripting, Network Protocols, Hypertext Markup Language (HTML), Servers, UI Components, User Interface (UI)
★ 5 (9) · Beginner · Course · 1 - 4 Weeks