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 Maryland, College Park
Skills you'll gain: Health Informatics, Public Health, Health Policy, Professional Development, Cultural Diversity, Health Care Administration, Clinical Leadership, Crisis Intervention, Informatics, Health Care, Leadership, Health Systems, Health Disparities, Diversity Equity and Inclusion Initiatives, Data Integration, Professionalism, Community Health, Emergency Response, Adaptability, Data Analysis
Beginner · Specialization · 3 - 6 Months

Universitat de Barcelona
Skills you'll gain: Telecommunications, Physical Science, Time Series Analysis and Forecasting, Safety Assurance, Global Positioning Systems, Predictive Modeling, Communication Systems, Mathematical Modeling, Electronic Systems
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, .NET Framework, C# (Programming Language), Debugging
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Adobe Illustrator, Adobe Creative Cloud, Graphic and Visual Design, Graphic Design, Creative Design, Graphic and Visual Design Software, Graphical Tools, Color Theory, Typography, Document Management, Design Strategies, User Interface (UI), Productivity Software
Mixed · Course · 1 - 3 Months

Skills you'll gain: Embedded Software, Security Engineering, Application Security, Hardening, Embedded Systems, Infrastructure Security, Information Systems Security, Security Controls, Network Security, Secure Coding, Threat Modeling, Cybersecurity, Encryption, System Configuration, Security Strategy, Federal Information Security Management Act, Linux, Hardware Architecture, Data Storage Technologies, Computer Hardware
Intermediate · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Gemini, Google Cloud Platform, Google Workspace, Agentic Workflows, AI Workflows, Data Access, AI Enablement, Generative AI Agents, Cloud Security, LLM Application, Data Management, Data Integration, AI Security
Beginner · Course · 1 - 3 Months

Shanghai Jiao Tong University
Skills you'll gain: Oral Comprehension, Language Learning, Cultural Sensitivity, Cultural Diversity, Culture, Vocabulary, Language Competency, Grammar
Beginner · Specialization · 3 - 6 Months

Alex Genadinik
Skills you'll gain: Advertising, Google Ads, Pay Per Click Advertising, Marketing, Amazon S3, WordPress, Selling Techniques
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Anomaly Detection, Jupyter, Exploratory Data Analysis, Unsupervised Learning, Model Evaluation, Data Visualization, Applied Machine Learning, Machine Learning Methods, Data Preprocessing, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours

University of Toronto
Skills you'll gain: Stress Management, Mental Health, Resilience, Crisis Intervention, Mindfulness, Cognitive Behavioral Therapy, Behavior Management, Preventative Care, Empathy, Psychology, Social Skills
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Structural Engineering, Construction Engineering, Construction, Engineering Management, Equipment Design, Construction Management, Engineering Practices, Hydraulics, Architecture and Construction, Mechanics, Safety Standards, Engineering, General Construction and Construction Labor, Engineering Calculations, Civil Engineering, Structural Analysis, Mechanical Engineering, Hazard Analysis, Engineering Analysis, Transportation Operations
Advanced · Specialization · 3 - 6 Months

University of Pennsylvania
Skills you'll gain: Influencing, Persuasive Communication, Organizational Change, Change Management, Overcoming Obstacles, Cognitive flexibility, Behavioral Economics, Decision Making, Critical Thinking
Beginner · Course · 1 - 4 Weeks