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.

The University of Sydney
Skills you'll gain: Critical Thinking, Creative Problem-Solving, Problem Solving, Editing, Research, Creative Thinking, Public Speaking, Proofreading, Brainstorming, Oral Expression, digital literacy, Communication, Information Management, Analytical Skills, Writing, Video Production, Multimedia, Language Competency, Complex Problem Solving, Literacy
Beginner · Specialization · 3 - 6 Months

Columbia University
Skills you'll gain: Construction Management, Construction, Building Information Modeling, Environment Health And Safety, Project Schedules, Work Breakdown Structure, Project Planning, Lean Methodologies, Project Management, Sustainability Standards, Sustainable Development, Contract Management, Project Risk Management, Risk Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Storage, OSI Models, General Networking, Networking Hardware, Data Storage Technologies, Computer Networking, Network Architecture, Local Area Networks, TCP/IP, Network Infrastructure, Network Troubleshooting, Network Protocols, Wireless Networks, Network Security, Microsoft Windows, Command-Line Interface, Wide Area Networks
Beginner · Course · 1 - 3 Months

Skills you'll gain: Analytics, Data Visualization, Business Analytics, Data Analysis, Microsoft PowerPoint, Data Presentation, Presentations, Excel Formulas, Data-Driven Decision-Making, Dashboard, Business Intelligence, Microsoft Excel, Customer Analysis, Data Visualization Software, Big Data, Data Storytelling, Target Audience, Business Consulting, Spreadsheet Software, Data Cleansing
Beginner · Specialization · 3 - 6 Months
Multiple educators
Skills you'll gain: Unit Testing, Event-Driven Programming, Object Oriented Programming (OOP), Data Structures, File I/O, Debugging, Interactive Data Visualization, Java Programming, Computer Programming, Java, Cryptography, Software Engineering, Program Development, Software Visualization, Encryption, User Interface (UI), Algorithms, Problem Solving, Software Design, Data Analysis
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Gemini, Google Workspace, Gemini, Responsible AI, Generative AI
Beginner · Course · 1 - 4 Weeks

Google - Spectrum Sharing
Skills you'll gain: Public Key Infrastructure, Wireless Networks, Technical Communication, Network Infrastructure, Global Positioning Systems, System Configuration, Telecommunications, Continuous Monitoring, Verification And Validation, Data Entry
Mixed · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Prompt Engineering, Microsoft Copilot, Generative AI, Microsoft Office, Artificial Intelligence and Machine Learning (AI/ML), Productivity Software, Customer Relationship Management (CRM) Software, Natural Language Processing
Beginner · Course · 1 - 4 Weeks
Amazon Web Services
Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Data Migration, AWS CloudFormation, Amazon Elastic Compute Cloud, Cloud Management, Cloud Infrastructure, Cloud Security, Cloud Computing, Cloud Applications, Cloud Computing Architecture, Infrastructure Architecture, Cloud Deployment, Database Management Systems
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Technical Communication, Cloud Infrastructure, CI/CD, Cloud Computing, Agile Software Development, DevOps, Technical Documentation, Infrastructure As A Service (IaaS), Cloud Platforms, Continuous Delivery, Infrastructure as Code (IaC), Serverless Computing, Software Development, Platform As A Service (PaaS), GitHub
Beginner · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Internet Of Things, Advanced Analytics, Big Data, Data Management, Wireless Networks, Predictive Analytics, Applied Machine Learning, Environmental Monitoring, Geospatial Information and Technology, Sustainable Technologies, Machine Controls, Real Time Data, Automation, Data Analysis, Data Collection
Beginner · Course · 1 - 4 Weeks

University of Virginia
Skills you'll gain: User Story, Agile Software Development, Usability Testing, New Product Development, Design Thinking, Agile Project Management, Agile Methodology, Scrum (Software Development), Product Management, Innovation, Continuous Delivery, Agile Product Development, Product Improvement, Product Testing, Customer Insights, Product Lifecycle Management, User Research, User Centered Design, Sprint Planning, Kanban Principles
Beginner · Specialization · 3 - 6 Months