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.

Nanyang Technological University, Singapore
Skills you'll gain: Systems Engineering, Time Series Analysis and Forecasting, Social Studies, Quantitative Research, Sustainable Development, Critical Thinking and Problem Solving, Simulation and Simulation Software, Agentic systems, Systems Analysis, Computational Thinking, Mathematics and Mathematical Modeling, Graph Theory, Epidemiology, Jupyter
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cost Management, Project Schedules, Scope Management, Earned Value Management, Project Controls, Stakeholder Analysis, Project Management, Project Risk Management, Project Scoping, Project Management Life Cycle, Cost Estimation, Stakeholder Engagement, Requirements Management, Scheduling, Risk Analysis, Stakeholder Management, Team Management, Agile Project Management, Organizational Structure, Risk Management
Beginner · Specialization · 3 - 6 Months

Google DeepMind
Skills you'll gain: Google Gemini, Gemini, Cloud API, Application Programming Interface (API), Real Time Data, Prompt Engineering, Large Language Modeling, Token Optimization, Tool Calling, LLM Application, AI Workflows, JSON, Generative AI, Data Integration, Development Environment, Python Programming, Key Management, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Power Platform, Stakeholder Management, Software Development Life Cycle, Team Building, Agile Methodology, Quality Management, Power BI, Agile Project Management, Stakeholder Engagement, Project Management Institute (PMI) Methodology, Project Management Life Cycle, Microsoft Power Automate/Flow, Scrum (Software Development), Business Analysis, Virtual Teams, Risk Management Framework, Business Process, Team Leadership, Microsoft Project, Business
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: WordPress, Content Management Systems, Content Management, Web Content, Web Design and Development, Web Presence, Content Creation, Control Panels, Creativity
Intermediate · Guided Project · Less Than 2 Hours

John Wiley & Sons
Skills you'll gain: Marketing Planning, Blogs, Marketing and Public Relations, Content Creation, Search Engine Marketing, Campaign Planning, Marketing Strategies, Marketing Effectiveness, Target Audience, Content Marketing, Media Relations, Data-Driven Marketing, Marketing, Digital Content, Social Media Marketing, Digital Marketing, Public Relations, Social Media, Business, Web Analytics and SEO
Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Supply And Demand, Economics, Market Dynamics, Behavioral Economics, Social Sciences, Resource Allocation, Market Analysis, Socioeconomics, Consumer Behaviour, Decision Making, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Artificial Neural Networks, Program Development, Applied Machine Learning, Deep Learning, Software Development, Linear Algebra, Mathematical Software, Machine Learning, Digital Signal Processing, Data Structures, Data Transformation, Algorithms, Data Science
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Prompt Engineering, Large Language Modeling, Prompt Patterns, LLM Application, Vibe coding, Generative AI, Code Review, Generative Model Architectures, Program Development, Software Development Methodologies, Machine Learning Methods, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 4 Weeks

University of Lausanne
Skills you'll gain: Political Sciences, Environmental Science, Environmental Policy, Environmental Issue, Sustainable Systems, Social Studies, Policy Analysis, Sustainable Development, Environment and Resource Management, Governance, Climate Change Adaptation, Economic Development, Economics
Beginner · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Pharmacology, Substance Abuse, Substance Abuse Counseling, Pharmacotherapy, Mental and Behavioral Health, Pharmaceuticals, Drug Interaction, Psychiatry, Social Sciences, Neurology, Vulnerability, Pre-Clinical Development, Health Policy, Laboratory Research, Mental Health Diseases and Disorders, Public Health, Treatment Planning
Beginner · Course · 1 - 3 Months
Skills you'll gain: Bash (Scripting Language), Test Automation, Unit Testing, Development Testing, Test Script Development, Scripting, Unix Shell, Software Testing, Shell Script, File I/O, Linux Commands, Test Driven Development (TDD), Unix Commands, Scripting Languages, Development Environment, Operating Systems, Linux, Command-Line Interface, File Management, OS Process Management
Beginner · Course · 1 - 3 Months