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.

Skills you'll gain: Feature Engineering, Data Ethics, Unsupervised Learning, Dimensionality Reduction, Responsible AI, Text Mining, Data Preprocessing, Data Transformation, MLOps (Machine Learning Operations), Anomaly Detection, Exploratory Data Analysis, Machine Learning Methods, Machine Learning, Model Evaluation, Natural Language Processing, Data Science, Quality Assurance, Data Pipelines, Data Visualization, Python Programming
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Encryption, Public Key Infrastructure, Cryptography, Data Security, Cryptographic Protocols, Advanced Encryption Standard (AES), Cybersecurity, Network Security, Blockchain, Authentications, Data Integrity, Classification Algorithms
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Autism Spectrum Disorders, Individualized Education Programs (IEP), Special Education, Nutrition Education, Community Health, School Psychology, Chronic Diseases, Case Studies, Student Support and Services, Nutrition and Diet, Empathy & Emotional Intelligence, Health Education, Health Promotion, School Counseling, Mental and Behavioral Health Specialties, Parent Communication, Care Management, Communication Disorders, Neurology, Behavioral Health
Beginner · Specialization · 3 - 6 Months
University of London
Skills you'll gain: Computer Science, Debugging, Development Environment, Computer Systems, Web Applications, Arithmetic, Computer Literacy, Javascript, Network Security, Computer Networking, Computer Programming Tools, Applied Mathematics, Computer Graphics, Web Design and Development, Software Development Tools, Cybersecurity, Computational Thinking, Computer Programming, General Mathematics, Problem Solving
Build toward a degree
Beginner · Specialization · 1 - 3 Months

Columbia University
Skills you'll gain: Reinforcement Learning, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Algorithms, Markov Model, Deep Learning, Data-Driven Decision-Making, Decision Support Systems, Simulations, Probability Distribution, Statistical Methods
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: AI Security, Penetration Testing, Network Security, Exploitation techniques, Open Web Application Security Project (OWASP), Cyber Security Assessment, Unix, Computer Security, Network Monitoring, Application Security, Cybersecurity, Artificial Intelligence and Machine Learning (AI/ML), Cryptographic Protocols, Network Protocols, Cryptography, Security Awareness, Generative AI Agents, Server Side, Web Applications, Machine Learning Algorithms
Intermediate · Specialization · 3 - 6 Months

Logical Operations
Skills you'll gain: Network Troubleshooting, Network Administration, Network Security, Remote Access Systems, Software-Defined Networking, Computer Networking, Network Routing, TCP/IP, Local Area Networks, Wireless Networks, Network Architecture, Virtual Local Area Network (VLAN), Network Protocols, IT Automation, Hardware Troubleshooting, Automation, Scripting
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Stakeholder Management, Stakeholder Communications, Stakeholder Analysis, Stakeholder Engagement, Leadership Studies, Strategic Communication, Communication Strategies, Expectation Management, Business Leadership, Project Management, Relationship Management, Customer Relationship Building, Change Management, Communication, Data Visualization, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Payment Systems, Medical Devices, Healthcare Industry Knowledge, Medical Equipment, Cost Benefit Analysis, Clinical Trials, Health Technology, Program Evaluation, Pharmaceuticals, Health Policy, Risk Analysis, Claims Processing, Health Care, Regulatory Affairs, Stakeholder Analysis, Probability & Statistics, Simulation and Simulation Software
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Key Performance Indicators (KPIs), Marketing Planning, Sprint Retrospectives, Marketing Effectiveness, Marketing Strategies, Strategic Marketing, Performance Measurement, Marketing Operations, Marketing Strategy and Techniques, Cross-Channel Marketing, Marketing, Marketing Analytics, Persona Development, Workflow Management, Market Research, Market Analysis, Business Analysis, Analytical Skills, Data Visualization, Data Analysis
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Data Ethics, Security Awareness, Healthcare Ethics, Responsible AI, Ethical Standards And Conduct, Computer Security Awareness Training, Cybersecurity, Diversity Awareness, Generative AI, Artificial Intelligence, Information Technology, Information Privacy, Diversity Equity and Inclusion Initiatives, Social Impact, Media and Communications, Automation, Robotics, Cultural Diversity, Personally Identifiable Information, Emerging Technologies
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Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Content Performance Analysis, Content Creation, Web Content, Search Engine Optimization, Performance Analysis, Digital Publishing, Driving engagement, Content Management Systems, Web Analytics, Keyword Research, Performance Measurement, Performance Improvement, Copywriting, Process Optimization, Web Content Accessibility Guidelines, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks