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.

Illinois Tech
Skills you'll gain: Health Informatics, Medical Records, Health Information Management, Health Information Management and Medical Records, Interoperability, Health Technology, Health Care, Health Systems, Clinical Documentation, Electronic Medical Record System, Clinical Data Management, Data Mapping, Data Sharing, Internet Of Things, Emerging Technologies, Data Management, Unstructured Data, Data Integration, Data Modeling, Authorization (Computing)
Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Billing, Amazon Web Services, Cost Reduction, Cost Management, Cost Estimation, Cloud Management, Cloud Storage, Cloud Services, Product Support, Technical Support, Customer Support
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Looker (Software), Google Cloud Platform, Big Data, SQL, Dashboard, Data Presentation, Dashboard Creation, Interactive Data Visualization, Data Transformation, Applied Machine Learning, Data Visualization Software, Data Cleansing, Machine Learning, Statistical Visualization, Database Management, Data Access, Data Preprocessing, Model Evaluation, Model Training, Query Languages
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: SAS (Software), Data Quality, Data Analysis, Data Analysis Software, Exploratory Data Analysis, Data Cleansing, Virtual Environment, Data Literacy, Interactive Data Visualization, Data Access, Statistical Reporting, Data Transformation, Statistical Programming
Beginner · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Digital Transformation, Data Sharing, Manufacturing Operations, Business Transformation, Data Storage Technologies, Document Management, Product Lifecycle Management, Data Storage, Process Management, Data Strategy, Interoperability, Goal Setting, Knowledge Transfer
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Cloud Hosting, Cloud Computing, Cloud Services, Cloud Deployment, Cloud Platforms, Cloud Technologies, Public Cloud, Cloud Computing Architecture, Cloud Infrastructure, Managed Services, Computing Platforms, Infrastructure As A Service (IaaS), Serverless Computing, Microsoft Azure, Software As A Service, Hybrid Cloud Computing, Platform As A Service (PaaS), Distributed Computing, Emerging Technologies, Kubernetes
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Data Visualization, Exploratory Data Analysis, Statistical Visualization, Plot (Graphics), Statistical Analysis, Data Presentation, Policy Analysis, Research, and Development, Ggplot2, Program Evaluation, Policy Analysis, Surveys, Data Ethics, R (Software), Data Literacy, Data Analysis, Tidyverse (R Package), R Programming, Statistical Methods, Analytical Skills, Case Studies
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: SQL, PostgreSQL, Query Languages, Database Management Systems, Database Management
Intermediate · Guided Project · Less Than 2 Hours

Amazon Web Services
Skills you'll gain: Prompt Engineering, Amazon Bedrock, Prompt Patterns, Model Context Protocol, AI Security, AI Workflows, AI Orchestration, AI Integrations, Generative AI Agents, Generative AI, Vibe coding, Secure Coding, LLM Application, Agentic systems, Amazon Web Services
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Marketing Analytics, Data-Driven Marketing, AI Personalization, Advanced Analytics, Customer Retention, Analytics, Predictive Modeling, Marketing Strategies, Social Media Analytics, Marketing, Data Analysis, Social Network Analysis, Customer Analysis, Data Ethics, Customer Insights, Text Mining, Marketing Strategy and Techniques, Digital Marketing, Machine Learning, Generative AI
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Workflows, Agentic Workflows, Generative AI Agents, AI Orchestration, Model Deployment, Automation, No-Code Development, AI Integrations, Prompt Engineering, Process Optimization, System Monitoring, Performance Analysis, Performance Management
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Spreadsheet Software, Microsoft Excel, Google Sheets, Data Visualization, Data-Driven Decision-Making, Microsoft Office, Descriptive Analytics, Analysis
Beginner · Guided Project · Less Than 2 Hours