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.

University of Colorado Boulder
Skills you'll gain: Graphic and Visual Design, Graphic Design, Graphic and Visual Design Software, Visual Design, Design, Layout Design, Design Elements And Principles, Typography, Design Software, Design Reviews, Design Strategies, Color Theory, Adobe Photoshop, Peer Review, Creativity
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: OS Process Management, Operating Systems, C (Programming Language), System Programming, Virtualization, Virtual Machines, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, AI Workflows, AI Enablement, Agentic systems, Automation, Business Process Automation, Real Time Data, MLOps (Machine Learning Operations), AI Personalization, IT Automation, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, No-Code Development, Cloud-Based Integration, Business Transformation, Cloud API, Python Programming, Data Analysis, Restful API, API Design
Intermediate · Course · 1 - 4 Weeks

Georgia Institute of Technology
Skills you'll gain: Structural Analysis, Mechanical Engineering, Failure Analysis, Engineering Analysis, Mechanics, Materials science, Engineering Calculations, Civil Engineering, Mathematical Modeling, Trigonometry
Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Service Level Agreement, Inventory Management, Supplier Management, Legal Risk, Variance Analysis, Process Improvement, Supplier Performance Management, Contract Review, Supplier Quality Management, Inventory Control Systems, Risk Mitigation, Root Cause Analysis, Data Entry, Risk Management, Data Analysis, Continuous Improvement Process, Contract Management, Quality Control, Cost Reduction
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Excel Macros, Data Validation, Pivot Tables And Charts, Microsoft Excel, Data Visualization, Scatter Plots, Histogram, Data Integrity, Excel Formulas, Spreadsheet Software, Forecasting, Data Analysis, Debugging, Visual Basic (Programming Language), Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Data Storytelling, Tableau Software, Peer Review, Data Visualization Software, Presentations, Data Visualization, Interactive Data Visualization, Data Cleansing, Business Intelligence, Real Time Data, Data Manipulation, Data Presentation, Data Analysis Expressions (DAX), Data Quality, Data Transformation, Data Preprocessing, Data Import/Export, Data Integration, Data Analysis
Advanced · Specialization · 1 - 3 Months

Palo Alto Networks
Skills you'll gain: Cloud Security, Cloud Platforms, Cloud-Native Computing, Cloud Services, Cloud Computing, Cloud Infrastructure, DevSecOps, Software As A Service, Network Security, Cloud Applications, Public Cloud, Infrastructure Security, Data Security, Firewall, Serverless Computing, Hybrid Cloud Computing, Virtual Machines, Containerization, Data Centers, DevOps
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Linux Administration, Red Hat Enterprise Linux, Linux, Operating System Administration, IBM Cloud, Linux Commands, Virtualization, Systems Administration, Virtual Machines, Cloud Computing, System Monitoring, Software Installation, System Configuration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Job Control Language (JCL), z/OS, Unix, IBM DB2, Mainframe Computing, Operating System Administration, System Programming, Operating Systems, Unix Commands, Data Management, File Systems, Data Storage, File Management
Intermediate · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Model Based Systems Engineering, Programmable Logic Controllers, Systems Engineering, Product Lifecycle Management, Peer Review, Intrusion Detection and Prevention, Security Controls, Performance Measurement, Collaborative Software, Control Systems, Continuous Monitoring, Anomaly Detection, Machine Controls, Incident Response, Digital Transformation, Vulnerability Assessments, Software Development Life Cycle, Production Process, Cybersecurity, Manufacturing Operations
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: IBM Cloud, Model Deployment, AI Enablement, Self Service Technologies, Application Deployment, Customer Inquiries, Customer Engagement, Cloud Computing, Customer Service, Natural Language Processing
Beginner · Guided Project · Less Than 2 Hours