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.

Northwestern University
Skills you'll gain: Control Systems, Robotics, Simulation and Simulation Software, Virtual Environment, Simulations, Matlab, Mathematical Modeling, Applied Mathematics, Estimation
Intermediate · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: Compensation Management, Human Resources, Diversity and Inclusion, Diversity Equity and Inclusion Initiatives, Compensation Analysis, Human Capital, Diversity Awareness, Human Resources Management and Planning, Labor Relations, Labor Compliance, Employee Relations, International Relations, Human Resource Policies, Business Management, Human Resource Strategy, Cultural Diversity, Staff Management, Management Training And Development, Labor Law, Resource Management
Beginner · Specialization · 3 - 6 Months
University of Pennsylvania
Skills you'll gain: Game Design, Project Design, Driving engagement, Social Impact, Drive Engagement, Employee Engagement, Motivational Skills, Positive Behavior Support, Psychology, Behavioral Economics, Marketing
Mixed · Course · 1 - 3 Months

Skills you'll gain: Photo Editing, Adobe Illustrator, Adobe Express, Adobe Photoshop, Typography, Responsible AI, AI powered creativity, Color Theory, Generative AI, Graphic and Visual Design, Graphic and Visual Design Software, Graphic Design, Photography, Visual Storytelling, Data Ethics, Design, Adobe Firefly, Creative Design, Branding, Storytelling
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Model Evaluation, OpenAI API, Fine-tuning, Model Training, Data Preprocessing, OpenAI, Large Language Modeling, Real Time Data, Data Processing, Performance Testing, LLM Application, Data Manipulation, Generative AI, Python Programming, Customer Analysis, Machine Learning, Customer Complaint Resolution
Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Google Cloud Platform, Data Import/Export, Query Languages, Big Data, Data Access
Beginner · Project · Less Than 2 Hours

Fudan University
Skills you'll gain: Culture, Research Methodologies, Social Sciences, Cultural Diversity, Sociology, Qualitative Research, Liberal Arts, Socioeconomics, European History, Economics, World History, Ethical Standards And Conduct, Economic Development, Political Sciences
Mixed · Course · 1 - 3 Months

Hebrew University of Jerusalem
Skills you'll gain: Ancient History, Art History, Culture, Liberal Arts
Mixed · Course · 3 - 6 Months

28DIGITAL
Skills you'll gain: Real-Time Operating Systems, Embedded Software, Embedded Systems, Internet Of Things, Cryptography, Security Requirements Analysis, Network Architecture, Network Security, Operating Systems, Software Systems, System Programming, Cybersecurity, Real Time Data, Web Services, Advanced Encryption Standard (AES), Encryption, Network Protocols, Public Key Cryptography Standards (PKCS), Communication Systems, Systems Design
Intermediate · Specialization · 3 - 6 Months

ESCP Business School
Skills you'll gain: Environmental Issue, Energy and Utilities, Sustainable Development, Environmental Laws, Climate Change Programs, Environmental Policy, Environment, Environmental Science, Sustainable Business, Climate Change Mitigation, Oil and Gas, Environment and Resource Management, Socioeconomics, Social Studies, Economic Development, Environmental Resource Management, Social Determinants Of Health, Natural Resource Management, Economics, Economics, Policy, and Social Studies
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Customer Analysis, Unsupervised Learning, Customer Insights, Marketing Analytics, Applied Machine Learning, Data Analysis, Machine Learning Methods, Web Analytics, Data-Driven Marketing, Retail Store Operations, Machine Learning, Machine Learning Algorithms, Histogram, Decision Tree Learning, Data Preprocessing, Pandas (Python Package)
Intermediate · Course · 1 - 4 Weeks

University of Arizona
Skills you'll gain: Active Listening, Surveys, Customer Relationship Building, Customer Service, Customer Retention, Team Collaboration, User Feedback, Customer Relationship Management, Loyalty Programs, Customer Insights, Brand Loyalty, Customer experience improvement, Customer Engagement, Customer experience strategy (CX), Customer Analysis, Data-Driven Decision-Making, Employee Engagement, Service Design, Entrepreneurship, Data Presentation
Beginner · Specialization · 3 - 6 Months