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: Prompt Engineering, Prompt Patterns, Generative AI, Responsible AI, HR Tech, ChatGPT, Human Resources Software, Human Resources Management and Planning, Human Resources, Workforce Planning, Human Resource Strategy, AI Enablement, LLM Application, AI literacy, Human Resource Management, Model Evaluation, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Augmented and Virtual Reality (AR/VR), Employee Engagement
★ 4.7 (12K) · Intermediate · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Image Analysis, Exploratory Data Analysis, Time Series Analysis and Forecasting, Data Wrangling, Model Evaluation, Data Preprocessing, Operations Research, Model Training, NumPy, Demand Planning, Feature Engineering, Supervised Learning, Supply Chain, Applied Machine Learning, Inventory Management, Trend Analysis, Data Visualization, Machine Learning, Data Science, Data Analysis
★ 3.4 (87) · Intermediate · Specialization · 3 - 6 Months
Duke University
Skills you'll gain: Deductive Reasoning, Logical Reasoning, Probability, Sampling (Statistics), Probability & Statistics, Statistical Inference, Correlation Analysis, Decision Intelligence
★ 4.6 (522) · Beginner · Course · 1 - 3 Months

National Taiwan University
Skills you'll gain: Revenue Management, Service Design, Customer experience improvement, Financial Services, Service Improvement, Service Management, Journey Mapping, Innovation, Experience Design, Product Strategy, Business Modeling, Customer Insights, Operations
★ 4.8 (151) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Electrical Power, Energy and Utilities, Electric Power Systems, Electrical Systems, Sustainable Technologies, Sustainable Development, Sustainable Design, Basic Electrical Systems, Time Series Analysis and Forecasting, Simulation and Simulation Software, Sustainable Systems, Electrical Engineering, Simulations, Matlab, Mathematical Modeling, Predictive Modeling, Control Systems, Statistical Machine Learning
Intermediate · Course · 1 - 4 Weeks

Pontificia Universidad Católica del Perú
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Active Directory, Cloud Storage, Cloud Management, Google Cloud Platform, Cloud-Based Integration, Data Storage, Data Storage Technologies, Data Sharing, Data Maintenance
Beginner · Project · Less Than 2 Hours

Tel Aviv University
Skills you'll gain: Social Studies, World History, Political Sciences, International Relations, European History, Social Sciences, Policy Analysis, Research, and Development, Diplomacy, Governance
★ 4.7 (1.2K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: User Research, Cascading Style Sheets (CSS), User Experience Design, Command-Line Interface, Design Research, Unix Shell, Usability, User Centered Design, Debugging, User Interface (UI), Software Visualization, Web Content Accessibility Guidelines, Pseudocode, Hypertext Markup Language (HTML), User Interface and User Experience (UI/UX) Design, Javascript, UI Components, Unit Testing, Mobile Development Tools, Code Reusability
★ 4.7 (24K) · Beginner · Professional Certificate · 3 - 6 Months

Scrimba
Skills you'll gain: Debugging, Python Programming, Application Development, Code Reusability, Program Development, Data Validation, Scripting, Programming Principles, Data Structures, Software Development, Computer Programming Tools, Computer Programming, Computational Logic, Computational Thinking, Algorithms, Problem Solving, Critical Thinking and Problem Solving
Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Claude Code, Prompt Engineering, Agentic systems, ChatGPT, Anthropic Claude, Retrieval-Augmented Generation, Generative AI Agents, Prompt Patterns, Multimodal Prompts, Generative AI, Agentic Workflows, AI Personalization, Software Development Tools, Artificial Intelligence and Machine Learning (AI/ML), Software Engineering, Software Development, Automation, Software Architecture, Software Testing, Software Design
★ 4.8 (9.2K) · Beginner · Specialization · 3 - 6 Months

L&T EduTech
Skills you'll gain: Lean Manufacturing, Automation Engineering, Manufacturing and Production, Embedded Systems, Machine Controls, Control Systems, Robotics, Product Automation, Production Process, Electrical Systems, Electronics, Industrial Engineering, Automation, Electronic Components
Intermediate · Course · 1 - 4 Weeks