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: Zero Trust Network Access, Security Information and Event Management (SIEM), Vulnerability Management, Endpoint Detection and Response, Cyber Threat Intelligence, Cyber Security Strategy, Cybersecurity, Incident Response, Continuous Monitoring, Threat Detection, Cloud Security, Microsoft Servers, Technology Roadmaps, Multi-Cloud, Identity and Access Management
Intermediate · Course · 1 - 3 Months

ISSA (International Sports Sciences Association)
Skills you'll gain: Nutrition Counseling, Nutrition and Diet, Nutrition Education, Health And Wellness Coaching, Coaching, Clinical Nutrition, Patient Education And Counseling, Nutritional Assessment, Exercise Science, Motivational Interviewing, Health Education, Behavior Management, Mental and Behavioral Health, Health Assessment, Empathy, Adaptability, Athletic Training, Health Care
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Penetration Testing, Cyber Governance, Risk Management, Vendor Management, Governance Risk Management and Compliance, Security Awareness, Security Strategy, Business Risk Management, Cyber Security Policies, Compliance Management, Business Continuity, Personally Identifiable Information, Data Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Financial Statements, Financial Statement Analysis, Financial Analysis, Balance Sheet, Financial Data, Spreadsheet Software, Income Statement, Gross Profit, Case Studies, Business Metrics, Performance Analysis, Cash Flows, Annual Reports, Key Performance Indicators (KPIs), Benchmarking
Intermediate · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Generative AI Agents, CrewAI, AI Orchestration, Generative AI, Agentic systems, Prompt Patterns, Tool Calling, LLM Application, Model Deployment, Responsible AI, Scalability, Application Deployment, Collaboration, Data Integration, Job Evaluation, Logical Reasoning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Microsoft Copilot, Content Performance Analysis, Marketing and Public Relations, Editing, Customer Insights, Content Development and Management, Proofreading, Public Relations, Integrated Marketing Communications, Customer Analysis, Content Creation, Marketing Communications, Persona Development, Writing and Editing, Content Management, Content Marketing, Content Strategy, Generative AI, Marketing Strategies
Beginner · Specialization · 3 - 6 Months

Dartmouth College
Skills you'll gain: Diversity Awareness, Culture, Cultural Diversity, Research, Storytelling, Liberal Arts, Writing
Mixed · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Supervised Learning, Data Modeling, Unsupervised Learning, Applied Machine Learning, Data Analysis, Recurrent Neural Networks (RNNs), Model Deployment, Reinforcement Learning, Artificial Intelligence, Classification Algorithms, Classification And Regression Tree (CART), Tensorflow, Machine Learning Algorithms, Keras (Neural Network Library), Artificial Neural Networks, Deep Learning, Machine Learning, Decision Tree Learning, Predictive Analytics, Regression Analysis
Beginner · Specialization · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Process Capability, Team Management, Team Building, Exploratory Data Analysis, Six Sigma Methodology, Probability & Statistics, Statistical Methods, Process Analysis, Statistical Analysis, Lean Six Sigma, Process Mapping, Data Collection, Performance Measurement, Regression Analysis, Probability, Statistics, Process Improvement, Quality Improvement, Business Process, Sampling (Statistics)
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Biological Engineering, Bioinformatics, Simulation and Simulation Software, Mathematical Modeling, Mathematical Software, Biotechnology, Engineering Analysis, Simulations, Differential Equations, Computer-Aided Design, Algorithms, Chemistry
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Relationship Building, Self-Awareness, Personal Development, Finance, Financial Planning, Emotional Intelligence, Behavioral Economics, Economics, Goal Setting, Decision Making
Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Physics, Applied Mathematics, Geometry, Engineering Analysis, Advanced Mathematics, Physical Science, Mathematical Modeling, Trigonometry, Calculus, Algebra, Mathematical Theory & Analysis, Problem Solving
Intermediate · Course · 1 - 4 Weeks