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.

Sage Publications
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Demography, Environmental Regulations, Environmental Laws, Environmental Policy, Environmental Issue, Environmental Resource Management, Pollution Prevention, Environment, Sanitation, Health Disparities, Public Health and Disease Prevention, Public Health, Water Resources, Environmental Science, Health And Safety Standards, Occupational Hygiene, Hazardous Waste Operations And Emergency Response Standard (HAZWOPER), Radiation Protection, Water Quality, Epidemiology
★ 4.8 (108) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Employee Coaching, Mentorship, Coaching, Employee Engagement, Professional Development, People Development, Drive Engagement, Employee Performance Management, Trustworthiness, Initiative and Leadership, Accountability Frameworks, Organizational Leadership, Relationship Building, Team Leadership, Verbal Communication Skills, Leadership, Communication Strategies, Communication, Organizational Skills, Growth Strategies
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Reinforcement Learning, Computational Logic, Responsible AI, AI Workflows, Machine Learning Methods, Model Optimization, Agentic systems, Machine Learning, Theoretical Computer Science, Model Evaluation, Continuous Monitoring, Functional Specification, Markov Model, Verification And Validation, Safety and Security
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Earned Value Management, Cost Management, Cost Estimation, Budget Management, Cost Control, Project Estimation, Budgeting, Estimation, Project Controls, Project Performance, Forecasting, Performance Metric, Performance Analysis, Project Management Software, Project Planning, Performance Management, Planning, IT Management, Data Management, Real Time Data
Mixed · Course · 1 - 4 Weeks
University of Colorado Boulder
Skills you'll gain: Microarchitecture, Hardware Design, Electronic Hardware, Electrical and Computer Engineering, Computer Architecture, Embedded Systems, Hardware Architecture, Electronic Systems, Electronics, Performance Tuning, Peripheral Devices, Memory Management, System Configuration, Value Engineering, Digital Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unity Engine, User Interface (UI), Scripting, UI Components, Game Design, User Interface (UI) Design, Animation and Game Design, Interactive Design, Performance Tuning, User Interface and User Experience (UI/UX) Design, Video Game Development, Artificial Intelligence, Data Structures, C# (Programming Language), Animations, Model Optimization, Virtual Reality, Event-Driven Programming, Memory Management
Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Grammar, English Language, Language Learning, Language Competency
★ 4.8 (476) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Processing, Metadata Management, Cloud Storage, Google Cloud Platform, Data Pipelines, Data Migration, Big Data, Data Storage, Extract, Transform, Load, Data Infrastructure, Data Lakes, Data Import/Export, Cloud Services, Data Management, Automation, Data Transformation
Beginner · Course · 1 - 3 Months
Rice University
Skills you'll gain: Behavioral Economics, Portfolio Management, Investments, Wealth Management, Portfolio Risk, Financial Market, Investment Management, Asset Management, Consumer Behaviour, Market Dynamics, Capital Markets, Decision Making, Finance, Market Analysis, Financial Trading, Equities, Securities Trading
★ 4.6 (284) · Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Clinical Trials, Pharmacology, Clinical Research, Psychiatry, Psychotherapy, Research Design, Research Methodologies, Mental Health Therapies, Pharmacotherapy, Clinical Research Ethics, Healthcare Ethics, Research, Scientific Methods, Institutional Review Board (IRB), Drug Interaction, Medical Science and Research, Psychology, Informed Consent, Mental Health Diseases and Disorders, Neurology
★ 5 (31) · Mixed · Course · 1 - 4 Weeks

University of Maryland, College Park
Beginner · Course · 1 - 4 Weeks