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.

EDUCBA
Skills you'll gain: Ajax, Web Design, Java Platform Enterprise Edition (J2EE), Cascading Style Sheets (CSS), Web Applications, Scripting, Javascript and jQuery, Web Development, Java, Hypertext Markup Language (HTML), Middleware, Model View Controller, Hibernate (Java), Service Oriented Architecture
Intermediate · Course · 1 - 3 Months

Tufts University
Skills you'll gain: Statistical Hypothesis Testing, Statistical Inference, Microsoft Excel, Quantitative Research, Probability & Statistics, Statistical Analysis, Analytical Skills, Statistics, Business Analytics, Python Programming, Technical Communication
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Prototyping, Manufacturing Processes, Materials science, Manufacturing and Production, Mechanical Engineering, 3D Modeling, Safety Training, Personal protective equipment
Beginner · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Presentations, Microsoft PowerPoint, Consulting, Executive Presence, Business Consulting, Storytelling, Sales Presentations, Data Storytelling, Management Consulting, Proposal Development, Oral Expression, Consultative Approaches, Data Visualization Software, Expectation Management
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Nutrition Education, Community Health, Nutrition and Diet, Health Education, Health Promotion, Public Health, Child Health, Working With Children, Physical Therapy, Family Support, Student Engagement, Community Outreach, Student Support and Services
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Editing, Writing, Planning, Brainstorming, Time Management, Overcoming Obstacles, Productivity, Creativity, Growth Mindedness, Learning Strategies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Transfer Learning, PyTorch (Machine Learning Library), Model Evaluation, Vision Transformer (ViT), Keras (Neural Network Library), Deep Learning, Reinforcement Learning, Convolutional Neural Networks, Unsupervised Learning, Autoencoders, Artificial Neural Networks, Recurrent Neural Networks (RNNs), Machine Learning Methods, Generative AI, Generative Adversarial Networks (GANs), Logistic Regression, Tensorflow, Artificial Intelligence and Machine Learning (AI/ML), Image Analysis, Data Preprocessing
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Wide Area Networks, Data Centers, Virtual Machines, Network Administration, Virtualization, Network Architecture, Wireless Networks, Virtual Private Networks (VPN), Computer Networking, Network Monitoring, Network Troubleshooting, Software-Defined Networking, Intrusion Detection and Prevention, Network Security, Cloud Computing, Distributed Denial-Of-Service (DDoS) Attacks, Key Management, Internet Of Things, Disaster Recovery
Advanced · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Social Studies, Social Sciences, Sociology, Anthropology, Media and Communications, Cultural Diversity, Environment and Resource Management
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Graph Theory, Model Evaluation, Arithmetic
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: User Story, Jira (Software), Product Quality (QA/QC), Verification And Validation, Quality Assurance, Agile Methodology, Quality Assessment, Simulations, Program Standards, Continuous Improvement Process, Sprint Planning, Workflow Management, Team Building, Project Estimation
Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Physics, electromagnetics, Materials science, Mechanics, Physical Science, Vibrations, Trigonometry, Mathematical Modeling, Advanced Mathematics, Linear Algebra, Engineering Analysis, Differential Equations, Applied Mathematics, Problem Solving
Intermediate · Course · 1 - 4 Weeks