Information retrieval courses can help you learn search algorithms, indexing techniques, and data mining strategies. You can build skills in evaluating search results, optimizing query performance, and understanding user intent. Many courses introduce tools like Elasticsearch, Apache Solr, and various machine learning libraries, showing how these technologies enhance information retrieval processes and improve the accuracy of search results.

Board Infinity
Skills you'll gain: Apple iOS, Apple Xcode, iOS Development, Core Data (Software), Secure Coding, Application Deployment, Scalability, Swift Programming, Performance Tuning, Application Security, Debugging, Application Performance Management, Application Programming Interface (API), Performance Testing, Encryption, JSON
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Data Storytelling, Plotly, Statistical Visualization, Interactive Data Visualization, Matplotlib, Data Visualization Software, Network Analysis, Seaborn, Data-Driven Decision-Making, Data Mining, Scatter Plots, R Programming, Graph Theory, Data Science, Time Series Analysis and Forecasting
Build toward a degree
Mixed · Course · 1 - 3 Months

Skills you'll gain: User Experience, UI/UX Research, User Experience Design, Usability Testing, Design Research, Data Visualization, Usability, User Centered Design, User Research, Interactive Data Visualization, Data Analysis, Qualitative Research, Quantitative Research, Data Preprocessing, Statistical Inference
Beginner · Course · 3 - 6 Months

Skills you'll gain: Google Gemini, Unit Testing, Google Cloud Platform, Code Review, Software Documentation, Debugging, Application Development, Maintainability, Software Quality Assurance
Beginner · Course · 1 - 4 Weeks

Institut Mines-Télécom
Skills you'll gain: digital literacy, Digital Communications, Emerging Technologies, Digital Transformation, Safety and Security, Persona (User Experience), Cyber Governance, Technology Strategies, Law, Regulation, and Compliance, Empathy & Emotional Intelligence, Cultural Diversity, Innovation
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Sales Pipelines, B2B Sales, Sales Presentation, Enterprise Sales, Sales Enablement, Sales, Sales Process, Sales Strategy, Consultative Selling, Cross Selling, Value Propositions, Rapport Building, Stakeholder Management, Customer Relationship Management, Data-Driven Decision-Making, Relationship Building, Communication Strategies, Personalized Service
Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Relational Databases, Data Visualization Software, Databases, MySQL, Database Design, Database Systems, SQL, Database Management Systems, Database Management, Query Languages, Object Oriented Programming (OOP), Data Storage, Data Processing, Web Scraping, Python Programming, Data Collection, Display Devices
Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Ethics, Responsible AI, Applied Machine Learning, Model Evaluation, Model Deployment, Machine Learning, Artificial Intelligence, Technical Documentation, Software Documentation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Interactive Data Visualization, Data Transformation, Data Presentation, Data Visualization Software, Business Intelligence, Data Analysis, Extract, Transform, Load, Exploratory Data Analysis, Pandas (Python Package), Data Collection, Data Pipelines, Development Environment, Python Programming
Intermediate · Guided Project · Less Than 2 Hours
Skills you'll gain: ChatGPT, Technology Roadmaps, Patient Flow, Generative AI, AI Workflows, Healthcare Project Management, Prompt Engineering, Business Process Automation, Software As A Service, Patient Communication, Health Informatics
Intermediate · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Responsible AI, Data Ethics, AI Security, Data Governance, AI Workflows, Data Transformation, Data Integrity, Data Quality, MLOps (Machine Learning Operations), Risk Modeling, Data Validation, Metadata Management, Data Security
Intermediate · Course · 1 - 4 Weeks

University of Lausanne
Skills you'll gain: Health Policy, Public Health, Health Systems, Geographic Information Systems, Systems Thinking, Community Health, Spatial Analysis, Social Determinants Of Health, Sustainable Development, Environmental Issue, Data Collection, Machine Learning
Beginner · Course · 1 - 3 Months