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.

Google Cloud
Skills you'll gain: Presentations, Google Workspace, Productivity Software, Sales Presentations, Business Communication, Version Control, Collaborative Software, Document Management, Multimedia, Data Sharing, Business Solutions, Data Import/Export
★ 4.7 (280) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Patch Management, Microsoft Azure, Cloud Management, Identity and Access Management, Cloud Infrastructure, Cloud Computing, Infrastructure As A Service (IaaS), Cloud Services, Cloud Deployment, Disaster Recovery, Virtual Machines, Kubernetes, Cloud Platforms, Role-Based Access Control (RBAC), Virtual Networking, Windows PowerShell, System Monitoring, Infrastructure as Code (IaC), Application Deployment, Load Balancing
★ 4.6 (173) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Operating System Administration, IT Security Architecture, TCP/IP, Systems Administration, Network Troubleshooting, IT Infrastructure, File Systems, OSI Models, Cybersecurity, Cyber Attacks, Network Security, Network Protocols, Microsoft Windows, Computer Networking, Operating Systems, Lightweight Directory Access Protocols, Desktop Support, Technical Support, Technical Support and Services, System Support
★ 4.9 (995) · Beginner · Professional Certificate · 3 - 6 Months

University of Virginia
Skills you'll gain: Usability Testing, Agile Product Development, New Product Development, Continuous Delivery, Agile Software Development, User Story, Product Management, Agile Methodology, Product Testing, Agile Project Management, Product Development, Team Performance Management, Team Management, Product Improvement, Design Thinking, Team Building, Continuous Deployment, Team Leadership, DevOps, Customer Analysis
★ 4.7 (9.8K) · Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Cloud Management, Google Cloud Platform, Cloud Computing, DevOps, Cloud Platforms, Operational Excellence, Cloud Infrastructure, Cost Management, Site Reliability Engineering, Operations, Operational Efficiency, Budget Management, Scalability, Cost Control, Corporate Sustainability, Sustainable Business, Customer Support
★ 4.8 (815) · Beginner · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Incident Response, Cybersecurity, Cyber Attacks, Computer Security Incident Management, Security Awareness, Computer Security Awareness Training, Personally Identifiable Information, Cyber Risk, Incident Management, Threat Detection, Information Privacy, Network Security, Multi-Factor Authentication
★ 5 (12) · Beginner · Course · 1 - 3 Months
Amazon Web Services
Skills you'll gain: Prompt Engineering, Amazon Bedrock, Responsible AI, Application Deployment, Amazon Elastic Compute Cloud, Unit Testing, Amazon Web Services, Version Control, Generative AI, AI Integrations, LLM Application, DevOps, Retrieval-Augmented Generation, Artificial Intelligence, Application Lifecycle Management
★ 4.7 (36) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Windows Servers, Authorization (Computing), Microsoft Windows, Authentications, Operating System Administration, User Accounts, Group Policy, User Provisioning, Microsoft Servers, Security Controls, Enterprise Security, Active Directory, Identity and Access Management, Software Installation, Server Administration, Encryption, Network Planning And Design, Network Performance Management, Computer Networking
★ 4.7 (678) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Data Presentation, Plotly, Data Visualization Software, Data Visualization, Plot (Graphics), Dashboard, Interactive Data Visualization, Dashboard Creation, Matplotlib, Geospatial Information and Technology, Histogram, Spatial Data Analysis, Seaborn, Data Analysis, Scatter Plots, Jupyter, Geospatial Mapping, Python Programming
★ 4.5 (12K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Software Development, Software Engineering, Relationship Building, Professional Development, Follow Through, Communication Strategies, Professionalism, Verbal Communication Skills, Problem Solving, Communication
★ 4.8 (384) · Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Prompt Patterns, Generative AI, Context Engineering, ChatGPT, AI literacy, Anthropic Claude, LLM Application, Large Language Modeling, Data Analysis, Verification And Validation
★ 4.8 (774) · Intermediate · Course · 1 - 3 Months
Michigan State University
Skills you'll gain: Design Elements And Principles, Photography, Photo Editing, Peer Review, Design, Post-Production, Image Quality, Photo/Video Production and Technology, File Management, Visual Storytelling, Creative Design, Creativity, Digital Publishing, Web Presence, Social Media, Storytelling, Copywriting, Information Privacy, Writing, Web Design and Development
★ 4.7 (6.7K) · Beginner · Specialization · 3 - 6 Months