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.

University of Colorado Boulder
Skills you'll gain: Climate Change Adaptation, Persuasive Communication, Environmental Issue, Media and Communications, Environmental Policy, Climate Change Mitigation, Social Sciences, Scientific Methods, Environmental Resource Management, Political Sciences, Environmental Science, Hydrology, Energy and Utilities
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Kafka, JUnit, Spring Boot, Unit Testing, Integration Testing, Data Pipelines, Restful API, Event-Driven Programming, Encryption, Distributed Computing
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Change Management, Organizational Change, Management Training And Development, Leadership Studies, Business Transformation, Persuasive Communication, Strategic Leadership, Organizational Leadership, Stakeholder Communications, Empathy, Communication, Professional Development, Emotional Intelligence, Team Motivation, Adaptability, Team Management, Resilience
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Security, Responsible AI, Threat Modeling, DevSecOps, Governance Risk Management and Compliance, Compliance Management, Data Ethics, Data Governance, Model Evaluation, Reinforcement Learning, Risk Management, Prompt Engineering, Governance, Regulatory Compliance, Security Testing, MLOps (Machine Learning Operations), MITRE ATT&CK Framework, Continuous Monitoring, Ethical Standards And Conduct, Vulnerability Assessments
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Internet Of Things, PIC Microcontrollers, Cybersecurity, Wireless Networks, Information Systems Security, Information Privacy, Field-Programmable Gate Array (FPGA), Safety and Security, Cloud Services, Software Development, Power Electronics, Microarchitecture, Software Development Life Cycle, Basic Electrical Systems, Systems Development Life Cycle, Restful API, Electrical Wiring, Electrical Equipment, Electric Power Systems, Electrical Power
Beginner · Specialization · 1 - 3 Months

Universidad Austral
Skills you'll gain: Sociology, Economics, Policy, and Social Studies, Law, Regulation, and Compliance, Culture, Socioeconomics, Policy Development, World History, Governance, Labor Law, European History
Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: jQuery, Javascript and jQuery, Ajax, Javascript, Data Manipulation, Data Validation, UI Components, HTML and CSS, Scripting, JSON, Scripting Languages, Event-Driven Programming, Web Development Tools, Web Design and Development, Cascading Style Sheets (CSS), Game Design, Hypertext Markup Language (HTML), Object Oriented Programming (OOP), Animations, Programming Principles
Beginner · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Semiconductors, Electronics, Reliability, Electronic Components, Electronic Systems, Computer Hardware, Thermal Management, Engineering Design Process, Mechanical Design, Technology Roadmaps, Electrical Systems, Manufacturing Processes
Mixed · Course · 1 - 3 Months

Instituto Tecnológico de Aeronáutica
Skills you'll gain: Control Systems, Process Control, System Design and Implementation, Engineering Analysis, Performance Tuning, Engineering Calculations, Engineering Design Process, Simulation and Simulation Software, Mathematical Modeling
Intermediate · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music Theory, Music, Musical Composition, Instrumental Music, Music Performance, Peer Review, Media Production, Creativity, Planning, Post-Production, Writing and Editing, Writing, Timelines, Digital Signal Processing, Collaboration, Editing
Beginner · Specialization · 3 - 6 Months

École Polytechnique
Skills you'll gain: Vibrations, Structural Engineering, Structural Analysis, Engineering Analysis, Civil Engineering, Engineering, Engineering Calculations, Hazard Analysis, Mechanics, Physical Science, Simulation and Simulation Software, Mathematical Modeling, Experimentation, Laboratory Testing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Lease Contracts, Sarbanes Oxley Act (SOX) Compliance, Partnership Accounting, International Financial Reporting Standards, Specialized Accounting, Financial Reporting, Consolidation, Revenue Recognition, Financial Accounting, Generally Accepted Accounting Principles (GAAP), Accounting, Regulatory Requirements, Financial Regulations, Technical Accounting, Financial Auditing, Fixed Asset, Financial Statement Analysis, Business, Finance, Business Administration
Beginner · Specialization · 3 - 6 Months