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.

Stanford Online
Skills you'll gain: Climate Change Programs, Sustainable Business, Corporate Sustainability, Environmental Issue, Environmental Resource Management, Sustainable Development, Sustainable Technologies, Procurement, Artificial Intelligence, Climate Change Mitigation, Climate Change Adaptation, Water Sustainability, Strategic Planning, Data Centers, Business Strategy, Energy and Utilities, Policy Development, Risk Management, Supply Chain Management, Stakeholder Engagement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Plot (Graphics), Pandas (Python Package), Data Persistence, NumPy, Scripting, Object Oriented Programming (OOP), Python Programming, Query Languages, Databases, Object Oriented Design, Data Import/Export, Data Access, File Management
★ 4.4 (21) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Disaster Recovery, Microsoft Azure, Microsoft Copilot, System Monitoring, Cloud Security, Cloud Management, Systems Administration, Cloud Storage, Patch Management, Virtual Machines, Cyber Security Policies, File Management, Virtualization and Virtual Machines, Generative AI
★ 4.7 (22) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Financial Statement Analysis, Working Capital, Financial Statements, Cash Flows, Financial Accounting, Income Statement, Financial Analysis, Financial Reporting, Balance Sheet, Equities, Generally Accepted Accounting Principles (GAAP), Accounting, Inventory Accounting, Revenue Recognition, Finance, Analysis, Depreciation, Business Analysis, Business, Investments
Mixed · Course · 1 - 3 Months

Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Cloud Computing Architecture, Amazon S3, Cloud Services, Cloud Computing, Public Cloud, Cloud Storage, Data Storage Technologies, Cloud Infrastructure, Data Storage, Identity and Access Management, User Accounts, Cloud Security, Solution Architecture, Infrastructure Architecture, File Systems
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud Computing Architecture, Cloud Solutions, Hybrid Cloud Computing, Cloud Infrastructure, Multi-Cloud, Cloud Computing, Solution Architecture, Infrastructure as Code (IaC), Cloud Deployment, Cloud Platforms, Cloud-Native Computing, Network Architecture, Containerization, Cloud Services, CI/CD, Systems Architecture, Data Architecture, Network Planning And Design, Routing Protocols, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Cost Benefit Analysis, Risk Management Framework, Risk Management, Risk Analysis, Cyber Risk, ISO/IEC 27001, Security Management, Enterprise Risk Management (ERM), NIST 800-53, Risk Mitigation, Risk Appetite, Governance Risk Management and Compliance, Cybersecurity, Technical Standard, Continuous Monitoring, Security Controls
★ 4.7 (45) · Intermediate · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Amazon Web Services, Serverless Computing, Amazon S3, Amazon Elastic Compute Cloud, API Gateway, Cloud Storage, Data Storage Technologies, Cloud Deployment, Data Security, AWS Identity and Access Management (IAM), Application Deployment, File Systems, Encryption
Intermediate · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), Generative Model Architectures, Data Preprocessing, AI literacy, Business Intelligence, Data Quality, Analytics, Data Analysis, Business Ethics, Business Analytics, Machine Learning Algorithms, Artificial Neural Networks, Machine Learning, Deep Learning, Data Science, Python Programming, Predictive Modeling, Unsupervised Learning
★ 4.7 (6) · Beginner · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Data Presentation, Geospatial Information and Technology, Geospatial Mapping, Data Visualization Software, Data Visualization, Plot (Graphics), Pivot Tables And Charts, Business Reporting, Graphing, Microsoft Access, Business Intelligence Software, Business Intelligence, Data Analysis Software, Data Analysis
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Medical Privacy, Mental Health Diseases and Disorders, Psychiatry, Healthcare Ethics, Mental and Behavioral Health, Mental Health, Ethical Standards And Conduct, Health Information Management, Mental Health Counseling, Psychotherapy, Mental Health Therapies, Behavioral Health, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Cultural Diversity, Psychology
★ 4.7 (25) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Configuration Management, Experimentation, Software Documentation, Software Versioning, Software Configuration Management, Collaborative Software, Testability, Workflow Management, Development Environment
Intermediate · Course · 1 - 4 Weeks