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.

Rice University
Skills you'll gain: electromagnetics, Electrical Engineering, Physics, Mechanics, Electrical Systems, Calculus, Integral Calculus, Engineering Calculations, Scientific Visualization, Mathematical Modeling, Problem Solving, Applied Mathematics
★ 4.6 (207) · Intermediate · Course · 1 - 4 Weeks

Tel Aviv University
Skills you'll gain: Ancient History, World History, Social Studies, International Relations, Political Sciences, Governance, Research Methodologies
★ 4.6 (347) · Mixed · Course · 1 - 3 Months

KodeKloud
Skills you'll gain: Remote Access Systems, Linux Commands, Cryptographic Protocols, Web Servers, Scalability
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Bash (Scripting Language), Operating Systems, File Systems, Linux Commands, Linux, SQL, Linux Administration, Operating System Administration, File Management, Unix Shell, Unix, Query Languages, Database Management, Command-Line Interface, Databases, Relational Databases, Authorization (Computing), Authentications, User Accounts, User Interface (UI)
★ 4.8 (6.3K) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Employee Retention, Talent Pipelining, Succession Planning, Workplace inclusivity, Human Resources Management and Planning, Performance Appraisal, Human Resource Strategy, Prompt Engineering, Mediation, Human Resources, Responsible AI, AI Enablement, Employee Performance Management, Human Resources Information System (HRIS), HR Tech, Payroll, Performance Review, Management Training And Development, Generative AI, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.7 (464) · Beginner · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Equipment Design, Chemistry, Electrical Systems, Chemical Engineering, Electronic Components, Energy and Utilities, Materials science
★ 4.6 (27) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Java Programming, Data Persistence, Java, Code Reusability, File Management, Object Oriented Programming (OOP), Maintainability, Scalability, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Responsible AI, Data Ethics, AI Security, Artificial Intelligence, Ethical Standards And Conduct, Information Privacy, Data Governance, Data Security, Governance, Diversity Awareness, Continuous Monitoring, Algorithms, Complex Problem Solving, Critical Thinking
★ 4.4 (29) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Business Marketing, Consumer Behaviour, Business-To-Consumer, B2B Sales, Purchasing, Target Market, Marketing Psychology, Marketing, Customer Analysis, Enterprise Sales, Market Dynamics, Strategic Marketing, Culture, Target Audience, New Product Development, Social Sciences, Marketing Strategies, Decision Making, Organizational Structure, Procurement
Beginner · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Mathematical Modeling, Epidemiology, Infectious Diseases, Model Evaluation, Simulations, Statistical Modeling, Model Optimization, Data Modeling, Public Health and Disease Prevention, Immunology, R Programming, Regression Analysis, Differential Equations, Statistical Methods, Public Health, Probability Distribution
★ 4.7 (56) · Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Manufacturing Processes, Materials science, Manufacturing and Production, Process Engineering, Production Process, Machine Controls, Experimentation, Prototyping, Process Development, System Configuration, Laboratory Testing, Analytical Testing
★ 4.8 (27) · Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Substance Abuse, Mental Health, Respiration, Psychiatry, Neurology, Mathematical Modeling, Patient Safety, Physiology, Internal Medicine, Injury Prevention, Life Sciences, Cardiology, Mental Health Diseases and Disorders, Accident Prevention, General Medicine, Economics, Policy, and Social Studies, Public Health, Pharmacology, Public Health and Disease Prevention, Molecular Biology
★ 4.8 (830) · Beginner · Course · 1 - 3 Months