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.

Amazon Web Services
Skills you'll gain: Call Center Experience, Amazon Web Services, Customer Communications Management, Customer Support, Systems Integration, Security Controls, Service Management, Security Awareness
★ 4.9 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Risk Analysis, Governance Risk Management and Compliance, Risk Management Framework, Project Risk Management, Risk Management, Risk Modeling, IT Management, Governance, Risk Mitigation, Contingency Planning, Business Risk Management, Enterprise Risk Management (ERM), Risk Control, Cyber Governance, Cyber Risk, Performance Measurement, Asset Management, Stakeholder Engagement
Mixed · Course · 1 - 3 Months

Skills you'll gain: Customer experience strategy (CX), Responsible AI, Customer Analysis, Customer experience improvement, Personalized Campaigns, Customer Engagement, Predictive Analytics, Customer Service, Google Gemini, Customer Insights, Agentic Workflows, Driving engagement, LLM Application, Brand Loyalty, Generative AI Agents, Data-Driven Decision-Making, Artificial Intelligence, Generative AI
★ 4.4 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Test Automation, Software Testing, Test Script Development, Test Case, Test Execution Engine, Javascript and jQuery, Automation, Code Reusability, Software Design Patterns, UI Components
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Identity and Access Management, Single Sign-On (SSO), User Provisioning, User Accounts, Security Assertion Markup Language (SAML), Authorization (Computing), Authentications, Role-Based Access Control (RBAC), OAuth, Key Management, Cryptographic Protocols, Multi-Factor Authentication
★ 4.4 (9) · Advanced · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Behavioral Economics, Environmental Regulations, Economics, Financial Regulations, Economic Development, Governance, Environmental Laws, Regulatory Affairs, Public Policies, Law, Regulation, and Compliance, Health And Safety Standards, Environmental Policy, Financial Policy, Regulatory Compliance, Financial Industry Regulatory Authorities, Bidding, Bank Regulations, Market Dynamics, Banking, Commercial Laws
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Video Game Development, Game Design, Debugging, Unity Engine, Program Development, Unreal Engine, Programming Principles, Integrated Development Environments, Computer Programming, C# (Programming Language), Scripting Languages, Scripting
★ 5 (6) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bash (Scripting Language), Systems Administration, Shell Script, Linux Commands, Linux Administration, Unix Shell, Linux, Unix, Scripting, Scripting Languages, IT Automation, File I/O
★ 4.2 (33) · Beginner · Guided Project · Less Than 2 Hours

IE Business School
Skills you'll gain: Financial Analysis, Financial Statement Analysis, Working Capital, Financial Statements, Cash Management, Balance Sheet, Business Metrics, Market Liquidity, Financial Acumen, Business, Accounting, Financial Accounting, Finance, Resource Management
★ 4.3 (7) · Intermediate · Course · 1 - 4 Weeks

University of Arizona
Skills you'll gain: Operating Budget, Financial Analysis, Budgeting, Variance Analysis, Capital Budgeting, Budget Management, Fiscal Management, Capital Expenditure, Revenue Cycle Management, Cost Accounting, Management Accounting, Value-Based Care, Gift Accounting, Managed Care, Insurance, Accounting, Health Care Administration, Healthcare Industry Knowledge, Finance, Health Care
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Computer Vision, Image Analysis, Convolutional Neural Networks, Transfer Learning, Deep Learning, Generative AI, Generative Model Architectures, Artificial Neural Networks, Artificial Intelligence and Machine Learning (AI/ML), Recurrent Neural Networks (RNNs), Applied Machine Learning, Feature Engineering, Model Evaluation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Economics, Market Dynamics, Business Economics, Supply And Demand, Consumer Behaviour, Tax, Market Analysis, Economics, Policy, and Social Studies, Cost Benefit Analysis, Cost Accounting, Competitive Analysis, Revenue Management, Production Process, Production Management, Branding, Resource Allocation
Mixed · Course · 1 - 3 Months