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: Prompt Engineering, Retrieval-Augmented Generation, LLM Application, Large Language Modeling, Model Evaluation, Embeddings, Context Management, Vector Databases, Artificial Intelligence, Scalability, Performance Metric, Machine Learning, Application Programming Interface (API), Continuous Improvement Process
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Teams, Azure Active Directory, Collaborative Software, Identity and Access Management, Windows PowerShell, Control Panels, User Accounts, System Configuration, Security Management, Configuration Management, Live Streaming, Record Keeping
Intermediate · Course · 1 - 4 Weeks

Shanghai Jiao Tong University
Skills you'll gain: Emergency Response, Accident Prevention, Sports Medicine, Risk Management, Risk Analysis, Injury Prevention, First Aid, Safety Training, Preventative Care, Environment
★ 4.6 (68) · Mixed · Course · 1 - 3 Months

Tel Aviv University
Skills you'll gain: Social Justice, Economics, Policy, and Social Studies, Socioeconomics, Tax, Economic Development, Tax Planning, Economics, Public Policies, Tax Compliance, Ethical Standards And Conduct, Policy Analysis, Environmental Policy
★ 4.7 (392) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: HTML and CSS, Cascading Style Sheets (CSS), Responsive Web Design, Web Design, Hypertext Markup Language (HTML), Front-End Web Development, Semantic Web, Web Development, Typography
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Software Visualization, Graphics Software, Image Quality, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Liberal Arts, Social Studies, Culture, Environment, Teaching, Creativity, Education and Training, Storytelling, Aesthetics, Human Development, Socioeconomics, Sustainable Systems, World History, Systems Thinking, Life Sciences, Physics, Environmental Science, Environment and Resource Management, Economics, Biology
★ 4.3 (6) · Mixed · Course · 1 - 3 Months

Skills you'll gain: JavaScript Frameworks, Test Automation, API Testing, Test Tools, Ajax, Software Testing, Scenario Testing, Restful API
★ 4.3 (10) · Advanced · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Embeddings, Google Cloud Platform, Vector Databases, Text Mining, Cloud Computing
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Data Literacy, Financial Trading, Financial Market, Descriptive Statistics, Market Data, Statistics, Statistical Methods, Technical Analysis, Derivatives, Risk Modeling, Statistical Analysis, Market Dynamics, Securities Trading, Risk Analysis, Market Analysis, Statistical Modeling, Financial Modeling, Performance Measurement, Performance Analysis, Probability Distribution
★ 4.5 (13) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Hadoop, Apache Hive, Extract, Transform, Load, Data Import/Export, HR Tech, Data Pipelines, People Analytics, Big Data, Data Migration, Data Integration, MySQL, Data Storage, Data Processing, Authentications, SQL, Analytics, Database Management, Relational Databases, Data Architecture, Data Quality
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Penetration Testing, Cybersecurity, Cyber Security Assessment, Anomaly Detection, Cyber Attacks, Threat Detection, AI Security, Security Awareness, Network Analysis, Generative AI, Prompt Engineering, Email Security, Unsupervised Learning, Applied Machine Learning
Beginner · Course · 1 - 4 Weeks