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: Tensorflow, Keras (Neural Network Library), Google Cloud Platform, Data Pipelines, Deep Learning, MLOps (Machine Learning Operations), Application Deployment, Artificial Neural Networks, Machine Learning, Data Processing, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Blockchain, Development Testing, Web Development Tools, Application Development, Computer Programming Tools, Cryptographic Protocols, Javascript
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Microsoft Azure, Virtual Machines, Kubernetes, Containerization, Cloud Storage, Cloud Computing, Data Storage, Cloud Applications, Application Deployment, Data Management, Infrastructure as Code (IaC), Application Security, Data Import/Export, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Scripting, Microsoft Word, Microsoft Excel, Web Applications, Debugging
Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Health Equity, Health Disparities, Social Determinants Of Health, Nutrition and Diet, Health Policy, Public Health, Food and Beverage, Policy Analysis, Policy Development, Public Policies, Program Evaluation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cash Flow Forecasting, Business Valuation, Financial Modeling, Financial Forecasting, Risk Analysis, Financial Analysis, Investment Banking, Presentations, Case Studies, Excel Formulas
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Application Security, System Programming, Secure Coding, C++ (Programming Language), C (Programming Language), Debugging, Embedded Systems, Interoperability, Data Validation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, Linux Administration, Linux Servers, Linux, Linux Commands, Dynamic Host Configuration Protocol (DHCP), General Networking, Network Protocols, Network Administration, Ubuntu, Red Hat Enterprise Linux, System Configuration, YAML
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unix Shell, Unix, Unix Commands, Shell Script, Linux, Linux Administration, Authorization (Computing), System Configuration, Operating System Administration, User Accounts, Security Controls, File Management, Identity and Access Management, Systems Administration
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Debugging, Google Cloud Platform, Application Deployment, Cloud Development, Node.JS, Cloud Applications, Serverless Computing, Program Development, Integrated Development Environments, Software Development, Microsoft Visual Studio
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Software Design Patterns
Advanced · Course · 1 - 4 Weeks
Sapienza University of Rome
Skills you'll gain: Ancient History, Public History, Political Sciences, Art History, European History, World History, Research, Investigation, Social Sciences, Culture, Governance, Scientific Methods, Data Collection, Storytelling
Beginner · Course · 1 - 3 Months