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.

Skills you'll gain: Selenium (Software), Test Automation, Object Oriented Programming (OOP), File I/O, Test Script Development, Software Testing, Programming Principles, Browser Compatibility, Web Development Tools, Software Installation, Automation, Python Programming, Development Environment, Integrated Development Environments, Package and Software Management
★ 4.6 (16) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Regression Analysis, Predictive Modeling, Model Evaluation, Statistical Modeling, Predictive Analytics, R Programming, Statistical Methods, Model Training, Verification And Validation, Plot (Graphics), Performance Metric
Beginner · Course · 1 - 4 Weeks

Technical University of Munich (TUM)
Skills you'll gain: Social Impact, Experimentation, Program Evaluation, Community Development, Community Organizing, Community Outreach, Sustainable Development, Systems Thinking, Sustainable Systems, Innovation, Culture, Cultural Diversity, Case Studies, Critical Thinking
★ 4.8 (44) · Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Google Gemini, Prompt Patterns, Generative AI Agents, Gemini, AI Personalization, Responsible AI, Generative AI, ChatGPT, AI Workflows, Microsoft Copilot, Writing, Business Writing, Business Process Automation, Writing and Editing, Productivity, AI Integrations, Automation, Artificial Intelligence and Machine Learning (AI/ML), Presentations
★ 4.8 (15) · Beginner · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Growth Mindedness, Lifelong Learning, digital literacy, Web Presence, Emerging Technologies, Personal Development, Professional Development, Habit Formation, Security Awareness, Collaboration, Creativity, Communication, Critical Thinking
★ 4.3 (444) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Bank Regulations, Compliance Management, Financial Regulation, Governance Risk Management and Compliance, Financial Regulations, Regulatory Requirements, Regulatory Compliance, Compliance Auditing, Governance, Compliance Reporting, Law, Regulation, and Compliance, Fraud detection, Auditing, Financial Controls, Risk Management Framework, Due Diligence, Risk Analysis, Transaction Processing, Risk Management, Microsoft Copilot
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Infant Care, Postpartum Care, Child Health, Maternal Health, Child Development, Injury Prevention, Nutrition and Diet, Safety Standards, Accident Prevention, Patient Education And Counseling, Caregiving, Family Support, Stress Management
★ 4.8 (229) · Beginner · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Public Health, Community Health, Health Policy, Public Health and Disease Prevention, Health Promotion, Media and Communications, Community Outreach, Data Collection, Injury Prevention, Nutrition and Diet, Child Health
★ 4.7 (261) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Sprint Retrospectives, Agile Project Management, Emotional Intelligence, Team Management, Team Performance Management, Agile Methodology, Team Leadership, Agile Software Development, Organizational Leadership, Initiative and Leadership, Employee Coaching, Team Building, Sprint Planning, Project Estimation, Continuous Improvement Process, Project Planning, CI/CD, Estimation, Risk Management
★ 4.9 (8) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Mergers & Acquisitions, Due Diligence, Financial Analysis, Corporate Strategy, Case Studies, Business Valuation, Investment Banking, Risk Management, Corporate Finance, Business Strategies, Risk Analysis, Business Strategy, Strategic Thinking, Market Dynamics
Mixed · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Prompt Engineering, Prompt Patterns, Amazon Bedrock, Token Optimization, Prompt Engineering Tools, Rust (Programming Language), Agentic Workflows, AI Workflows, Natural Language Processing, Tool Calling, LLM Application, Large Language Modeling, Generative AI Agents, Generative AI, Data Pipelines, Command-Line Interface, Agentic systems, Version Control
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Financial Reporting, Critical Thinking, Financial Forecasting, Analytical Skills, Financial Data, Balance Sheet, Accounting, Equities, Forecasting, Income Statement, Annual Reports, Business Valuation, Generally Accepted Accounting Principles (GAAP), Revenue Recognition, Cash Flows, Accruals
★ 4.8 (25) · Intermediate · Course · 1 - 4 Weeks