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: HTML and CSS, Bootstrap (Front-End Framework), Cascading Style Sheets (CSS), Responsive Web Design, Web Development, Web Applications, Animations, Hypertext Markup Language (HTML), UI Components, Typography, Interactive Design, Maintainability
Advanced · Course · 3 - 6 Months

Skills you'll gain: Excel Formulas, Microsoft Excel, Data Cleansing, Spreadsheet Software, Data Validation, Complex Problem Solving, Data Analysis Software, Data Analysis, Statistical Analysis, Data Management
★ 4.7 (5.5K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud-Native Computing, Cloud Applications, Google Cloud Platform, Application Development, Cloud API, API Gateway, Cloud-Based Integration, Application Programming Interface (API), Serverless Computing, Authentications, Identity and Access Management, Event-Driven Programming, Node.JS, Authorization (Computing)
Beginner · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Social Media Strategy, Digital Media Strategy, Paid media, Social Media Marketing, Social Media, Social Media Management, Social Media Content, Service Recovery, Social Media Analytics, Marketing Communications, Digital Marketing, Employee Engagement, Earned Media, Marketing, Consumer Behaviour, Customer Complaint Resolution, Brand Management, Brand Loyalty, Drive Engagement, Content Creation
Beginner · Course · 3 - 6 Months

Universitat de Barcelona
Skills you'll gain: Acute Care, Medical Emergency, Triage, Emergency Medical Services, Emergency Services, Emergency Nursing, Emergency Departments, Urgent Care, Emergency Medicine, Hospital Medicine, Neurology, Care Coordination, Patient Evaluation, Patient Treatment, Health Assessment, Diagnostic Tests, Clinical Assessment
★ 4.8 (123) · Intermediate · Course · 1 - 4 Weeks
Multiple educators
Beginner · Specialization

University of California, Santa Cruz
Skills you'll gain: Bayesian Statistics, Time Series Analysis and Forecasting, Statistical Inference, Statistical Methods, R Programming, Forecasting, Statistical Programming, R (Software), Probability & Statistics, Statistical Modeling, Technical Communication, Probability, Statistics, Statistical Analysis, Statistical Reporting, Statistical Software, Probability Distribution, Data Analysis, Markov Model, Data Science
★ 4.6 (3.5K) · Intermediate · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Natural Language Processing, Supervised Learning, Transfer Learning, Recurrent Neural Networks (RNNs), Markov Model, Embeddings, Applied Machine Learning, Dimensionality Reduction, Large Language Modeling, Text Mining, Statistical Machine Learning, Artificial Neural Networks, Classification Algorithms, Data Preprocessing, Deep Learning, Tensorflow, Machine Learning Methods, Logistic Regression, Feature Engineering, Keras (Neural Network Library)
★ 4.6 (6.2K) · Intermediate · Specialization · 3 - 6 Months

Taipei Medical University
Skills you'll gain: Bioinformatics, Informatics, Model Training, Machine Learning Algorithms, Supervised Learning, Feature Engineering, Technical Communication, Machine Learning Methods, Classification Algorithms, Artificial Intelligence and Machine Learning (AI/ML), Deep Learning, Applied Machine Learning, AI Workflows, Random Forest Algorithm, Artificial Intelligence, Predictive Modeling, Molecular Biology, Natural Language Processing, Biology, Data Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: ASP.NET, Restful API, Containerization, Application Deployment, .NET Framework, Test Automation, Docker (Software), Kubernetes, API Testing, Web Services, Integration Testing, Application Programming Interface (API), Browser Compatibility, C# (Programming Language), API Design, DevOps, User Interface (UI)
Intermediate · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: ArcGIS, GIS Software, Spatial Data Analysis, Spatial Analysis, Data Storytelling, Geographic Information Systems, Data Presentation, Geospatial Information and Technology, Geospatial Mapping, Public Health and Disease Prevention, Data Sharing, Public Health, Land Management, Heat Maps, Geostatistics, Epidemiology, Community Health, Image Analysis, Land Development, Project Management
★ 4.8 (6.5K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: iOS Development, Apple iOS, Mobile Development, Swift Programming, UI Components, User Interface (UI), Application Development, User Interface (UI) Design, Authentications, Secure Coding, Code Reusability, Geospatial Information and Technology, Geospatial Mapping, Real Time Data, Data Validation
Beginner · Course · 1 - 4 Weeks