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.

Coursera
Skills you'll gain: Content Optimization, Blogs, Content Development and Management, Content Creation, Content Performance Analysis, Content Strategy, Web Analytics, Digital Content, Content Marketing, Search Engine Optimization, Web Analytics and SEO, Keyword Research, Google Analytics, Content Management, Marketing Analytics, Data-Driven Marketing, Brand Strategy, Data Analysis, Audit Planning, Safety Audits
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Spatial Data Analysis, Robotics, Artificial Intelligence, Simulations, NumPy
Advanced · Guided Project · Less Than 2 Hours

Skills you'll gain: Training and Development, Training Programs, Employee Performance Management, Performance Management, Compensation Management, Performance Appraisal, Compensation and Benefits, Employee Training, Performance Review, Workforce Development, Benefits Administration, Human Resources, People Development, Employee Retention, Instructional Design, Change Management, Program Evaluation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bankruptcies, Mergers & Acquisitions, Business Valuation, Financial Modeling, Liquidation, Corporate Finance, Financial Statement Analysis, Investment Banking, Corporate Strategy, Cash Flows, Banking, Financial Analysis, Financial Data, Financial Statements, Strategic Decision-Making, Market Analysis, Financial Accounting, Cash Flow Forecasting, Finance, Value Propositions
Beginner · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Telehealth, Teamwork, Patient Communication, Patient Evaluation, Collaboration, Health Technology, Clinical Assessment, Vital Signs, Health Assessment, Patient Preparation, Health Care, Patient Positioning, Patient Coordination, Patient Education And Counseling, Patient-centered Care, Patient Treatment, Patient Flow, End User Training and Support, Telecommunications, Communication
Beginner · Specialization · 1 - 4 Weeks

Skills you'll gain: LangGraph, Generative AI Agents, AI Orchestration, LangChain, Agentic systems, AI Workflows, OpenAI API, Agentic Workflows, LLM Application, OpenAI, Artificial Intelligence, Generative AI, Development Environment, Tool Calling, AI literacy, AI Integrations, User Interface (UI), Python Programming, Large Language Modeling, Computer Programming Tools
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Value Propositions, Social Media Campaigns, Social Media, Social Media Marketing, Market Research, Social Media Strategy, Search Engine Optimization, Marketing Operations, Competitive Analysis, Data-Driven Decision-Making, Consumer Behaviour, Business Research, Sales Presentation, Customer experience strategy (CX), Operations Management, Strategic Planning, Digital Marketing, Branding, Google Ads, Forecasting
Build toward a degree
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Vision Transformer (ViT), Recurrent Neural Networks (RNNs), Generative Model Architectures, Embeddings, Digital Signal Processing, Transfer Learning, Machine Learning Methods, Classification Algorithms, Supervised Learning
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Budgets, Performance Analysis, Marketing, Marketing Effectiveness, Marketing Planning, Marketing Strategies, Brand Marketing, Communication Planning, Strategic Marketing, Marketing Design, Global Marketing, Performance Improvement, Brand Management, Campaign Management, Branding, Marketing Strategy and Techniques, Performance Measurement, Strategic Communication, Digital Marketing, Business
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Tax Compliance, Sales Tax, Tax Management, Compliance Management, Registration, Tax Preparation, Regulatory Compliance, Billing & Invoicing, Tax Returns, Invoicing, Tax Planning, Tax, Transaction Processing, Hospitality, Construction Accounting, Tax Laws, Compliance Auditing, Specialized Accounting, Claims Processing, Finance
Beginner · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Google Cloud Platform, Kubernetes, Google App Engine, Cloud Storage, Load Balancing, Cloud-Native Computing, Cloud Services, Cloud Infrastructure, Cloud Computing, Infrastructure As A Service (IaaS), Containerization, Data Storage Technologies, Data Storage, Virtual Machines, Cloud Deployment, Performance Tuning, Cloud Platforms, Cloud Solutions, Cloud Computing Architecture, DevOps
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Content Strategy, Content Marketing, Content Performance Analysis, Content Development and Management, HubSpot CRM, Marketing Strategies, Content Optimization, Data-Driven Marketing, Web Content, Social Media Content, Paid media, Email Automation, Marketing Effectiveness, Target Audience, Customer Relationship Management (CRM) Software, Marketing Planning, Marketing, Digital Marketing, Customer Relationship Management
Beginner · Specialization · 1 - 3 Months