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: Virtual Local Area Network (VLAN), Open Shortest Path First (OSPF), Network Routing, Network Switches, Routing Protocols, Network Routers, Network Architecture, Local Area Networks, Networking Hardware, Network Troubleshooting, Network Protocols, Network Security, System Configuration
★ 4.8 (6) · Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Manufacturing Processes, Semiconductors, Mechanical Engineering, Materials science, Structural Analysis, Production Process, Process Engineering, Mechanics, Reliability
★ 4.9 (23) · Beginner · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Policy Analysis, Research, and Development, Political Sciences, Policy Development, Public Policies, Governance, Public Administration
Beginner · Course · 1 - 3 Months

Skills you'll gain: Computer Vision, Applied Machine Learning, Digital Signal Processing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Package and Software Management, Bash (Scripting Language), Git (Version Control System), GitHub, Version Control, Unix Shell, Ubuntu, Shell Script, Scripting, Unix, Scripting Languages, Unix Commands, Linux, System Configuration, grep, Linux Administration, Linux Commands, File Management, File I/O, Software Installation
★ 2.9 (13) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: PyTorch (Machine Learning Library), Natural Language Processing, Generative Adversarial Networks (GANs), Vision Transformer (ViT), Deep Learning, Generative Model Architectures, Graph Theory, Dimensionality Reduction, Network Model, Unsupervised Learning, Model Optimization, Embeddings, Artificial Neural Networks, Machine Learning Methods, Supervised Learning, Model Evaluation, Model Training, Model Deployment, Flask (Web Framework)
★ 4.5 (32) · Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Requirements Elicitation, Requirements Analysis, Mockups, Interviewing Skills, Storyboarding, Product Requirements, Prototyping, Systems Analysis, Business Analysis Tools, User Research, Stakeholder Analysis, System Requirements, Stakeholder Engagement, Knowledge Transfer, Prioritization
★ 4.5 (122) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Azure Active Directory, Authentications, Authorization (Computing), Microsoft Azure, Identity and Access Management, Active Directory, User Provisioning, Role-Based Access Control (RBAC), Enterprise Application Management, Single Sign-On (SSO), User Accounts, Cloud Security, Security Engineering, Multi-Factor Authentication
★ 4.2 (13) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Training, Machine Learning Methods, Predictive Modeling, Sample Size Determination, Applied Machine Learning, Machine Learning Algorithms, Model Optimization, Statistical Modeling, Probability Distribution, Machine Learning, Analytics, Data Analysis, Analysis, Data Processing
Intermediate · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: Aesthetics, Liberal Arts, Storytelling, Writing
★ 4.8 (6) · Mixed · Course · 1 - 4 Weeks

Sungkyunkwan University
Skills you'll gain: Intercultural Competence, Cultural Diversity, Culture, Liberal Arts, European History, World History
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Good Clinical Practices (GCP), Institutional Review Board (IRB), Clinical Research Ethics, Clinical Research Coordination, Clinical Trials, Clinical Research, Clinical Data Management, Drug Development, Document Management
★ 4.8 (171) · Beginner · Course · 1 - 4 Weeks