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.

Duke University
Skills you'll gain: Debugging, Software Testing, Program Development, Test Planning, Simulations, Test Case, Computer Programming, Programming Principles, Algorithms, C (Programming Language), Build Tools
Beginner · Course · 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Diversity Programs, Diversity Training, Diversity Awareness, Cultural Diversity, Diversity and Inclusion, Diversity Equity and Inclusion Initiatives, Workplace inclusivity, Intercultural Competence, Psychology, Social Sciences, Sociology, Innovation, Organizational Change
Beginner · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Demography, Market Trend, Trend Analysis, International Relations, International Finance, Socioeconomics, Social Sciences, Economics, Policy, and Social Studies, Political Sciences, Financial Systems, World History, Economic Development, Economics, Business Economics, Consumer Behaviour, Financial Policy, Public Safety and National Security, Governance
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Personal Attributes, Self-Awareness, Decision Making, Influencing, Persuasive Communication, Personal Development, Industrial and Organizational Psychology, Learning Theory, Psychology, Communication, Surveys, Social Sciences, Psychological Evaluations
Mixed · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Data Storytelling, Interactive Data Visualization, Data Visualization, Data Visualization Software, Visualization (Computer Graphics), Matplotlib, Plot (Graphics), Data Preprocessing, Pandas (Python Package), Data Processing, Data Cleansing, Data Integration, Big Data, Programming Principles, Python Programming
Build toward a degree
Mixed · Course · 1 - 3 Months

Skills you'll gain: Hardware Troubleshooting, Computer Hardware, Hardware Architecture, Microarchitecture, Computer Architecture, Desktop Support, Data Storage Technologies, System Configuration, Computer Systems, Data Storage, Information Technology, Memory Management
Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Network Architecture, Data Centers, Network Security, Network Planning And Design, Networking Hardware, Network Switches, Computer Networking, Information Systems Security, Network Engineering, Network Infrastructure, Computer Security, Network Administration, Local Area Networks, Data Infrastructure, General Networking, Network Routing, Wide Area Networks, Network Protocols, Wireless Networks, Telecommunications
Intermediate · Course · 1 - 4 Weeks

American Psychological Association
Skills you'll gain: Mental Health Diseases and Disorders, Mental Health, Clinical Psychology, Advocacy, Patient Communication, Trauma Care, Behavioral Health, Psychiatry, Nutrition and Diet, Psychiatric Assessments, Community Health, Mental Health Therapies, Mental and Behavioral Health, Psychology, Cultural Diversity, Psychotherapy, Health Education, Psychological Evaluations, Clinical Research, Physiology
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Docker (Software), Kubernetes, Prometheus (Software), Cloud-Native Computing, Containerization, DevOps, Scalability, System Monitoring, Application Deployment, Grafana, Continuous Monitoring, Dashboard Creation, Data Persistence
Intermediate · Course · 1 - 3 Months

Ludwig-Maximilians-Universität München (LMU)
Skills you'll gain: Child Health, Infant Care, Maternal Health, Postpartum Care, Pediatric Nursing, Pediatrics, Anatomy, Nutrition and Diet, Public Health, Clinical Nutrition, Immunology, Patient Positioning, Medical Support, Food Safety and Sanitation, Endocrinology, Biochemistry, Sterilization
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Electrical Substation, Electric Power Systems, High Voltage, Electrical Systems, Electrical Power, Electrical Equipment, Electrical Safety, Electrical Engineering, Control Systems, Automation Engineering, Artificial Neural Networks
Mixed · Course · 1 - 3 Months

Skills you'll gain: Banking Services, Lending and Underwriting, Commercial Banking, General Lending, Bank Regulations, Deposit Accounts, Banking, Loans, Consumer Lending, Retail Banking, Investments, Loan Origination, Payment Systems, Financial Inclusion, Financial Market, Customer Relationship Management, Investment Management, Wealth Management, Credit Risk, Tax Management
Beginner · Specialization · 3 - 6 Months