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.

Coursera
Skills you'll gain: WordPress, Content Management, Web Design, Logo Design, Web Design and Development, Content Creation, Creativity
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Threat Detection, Operating Systems
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Prompt Engineering, Generative AI Agents, Retrieval-Augmented Generation, Google Gemini, Responsible AI, Generative AI, Google Workspace, Google Cloud Platform, Gemini, AI Product Strategy, AI Enablement, AI Workflows, Productivity Software, AI Security, Unstructured Data, Tool Calling, Data Literacy, Artificial Intelligence, Cloud Computing, Collaboration
Beginner · Professional Certificate · 3 - 6 Months
Skills you'll gain: Hardware Design, Electronics Engineering, Design Reviews, Computer-Aided Design, Electronic Components, Technical Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Threat Modeling, Cloud Security, Cyber Threat Intelligence, Open Web Application Security Project (OWASP), Data Governance, Security Information and Event Management (SIEM), Cloud Computing Architecture, Incident Response, Identity and Access Management, Cloud Infrastructure, AWS Identity and Access Management (IAM), MITRE ATT&CK Framework, Business Continuity Planning, Cyber Threat Hunting, Data Management, Virtual Machines, System Monitoring, Network Monitoring, Zero Trust Network Access, Disaster Recovery
Beginner · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Cloud Computing Architecture, Identity and Access Management, Cloud Infrastructure, AWS Identity and Access Management (IAM), Virtual Machines, Cloud Security, Virtualization, Cloud Computing, Cloud Deployment, Cloud Platforms, Authorization (Computing), Role-Based Access Control (RBAC), User Provisioning, Threat Management, Authentications, Zero Trust Network Access, Multi-Factor Authentication, Threat Detection, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, SQL, Descriptive Statistics, Jupyter, Statistical Analysis, Data Analysis, Probability Distribution, Pandas (Python Package), Data Presentation, Statistics, Data Visualization, Statistical Methods, Relational Databases, Stored Procedure, Data Import/Export, Data Science, Programming Principles, Computer Programming Tools, Web Scraping, Python Programming
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: CI/CD, Continuous Deployment, Continuous Delivery, DevOps, Performance Analysis, Performance Metric, Performance Measurement, Artificial Intelligence, Application Performance Management, Operational Analysis, Root Cause Analysis
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Authorization (Computing), AI Workflows, Application Deployment, Google Cloud Platform, Enterprise Security, Data Security, Large Language Modeling, Cloud Security, Data Integration, Business Analytics
Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Health Informatics, Medical Records, Health Information Management, Interoperability, Health Care, Electronic Medical Record System, Clinical Data Management, Internet Of Things, Emerging Technologies, Data Management, Unstructured Data, Data Integration, Data Modeling, Data Transformation, Scalability
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Marketing Effectiveness, Marketing Analytics, Google Analytics, Web Analytics, Verification And Validation, Goal Setting, Web Analytics and SEO, Performance Metric, Transaction Processing, Data Validation, System Testing
Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Customer experience improvement, Salesforce, Operational Efficiency, Technology Solutions, Operational Excellence, Business Solutions, Systems Integration, Amazon Web Services, Data Integration, Business Technologies, Customer Service, Cloud Solutions, Business Valuation
Beginner · Course · 1 - 4 Weeks