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: Google Cloud Platform, Cloud Management, Event Monitoring, System Monitoring, Cloud Storage, Data Management
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Service Management, Information Technology Infrastructure Library, IT Service Management, Systems Integration, Control Objectives for Information and Related Technology (COBIT), Supplier Relationship Management, Supplier Performance Management, Strategic Sourcing, Culture Transformation, Process Development, Organizational Structure, Cross-Functional Collaboration, Governance, Risk Analysis, Process Improvement and Optimization, Risk Management, Continuous Improvement Process, Organizational Change, Performance Measurement, Lean Methodologies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Linux Administration, Package and Software Management, Linux, User Accounts, Operating System Administration, System Monitoring, Linux Servers, Linux Commands, User Provisioning, Amazon Web Services, Network Troubleshooting, File Management, Command-Line Interface, File Systems, Amazon Elastic Compute Cloud, Systems Administration, Operating Systems, General Networking, Identity and Access Management, IT Automation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Troubleshooting, Network Protocols, General Networking, Network Administration, Network Security, Networking Hardware, TCP/IP, Computer Networking, Wireless Networks, Local Area Networks, Virtual Private Networks (VPN), Network Routers, Firewall, OSI Models, Virtual Local Area Network (VLAN), Routing Protocols, Servers, Network Switches, Dynamic Host Configuration Protocol (DHCP), System Configuration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Sustainable Business, Technical Sales, Consultative Approaches, Sales Territory Management, Corporate Sustainability, Solution Selling, Sales, Selling Techniques, Sales Strategy, Customer Relationship Building, Relationship Building, Sales Process, Relationship Management, Solution Design, Sales Prospecting, Customer Advocacy, Market Opportunities, AI Personalization, Customer Relationship Management, Business Relationship Management
Beginner · Course · 1 - 4 Weeks

Amazon
Skills you'll gain: Git (Version Control System), Software Development Methodologies, Requirements Analysis, Version Control, Systems Development Life Cycle, Application Development, Software Development Life Cycle, Software Development, Agile Software Development, Unified Modeling Language, Software Testing, JUnit, Agile Methodology, Programming Principles, Java Programming, Spring Framework, Maintainability, Debugging, Java, Software Design Patterns
Beginner · Course · 1 - 3 Months

Skills you'll gain: Authorization (Computing), Authentications, Azure DevOps, DevSecOps, Azure DevOps Pipelines, OAuth, Security Controls, Performance Tuning, Secure Coding, Identity and Access Management, Microsoft Azure, System Monitoring, DevOps, Continuous Monitoring, Qualys, Multi-Factor Authentication, Network Monitoring, Event Monitoring, SonarQube, Personally Identifiable Information
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Request for Proposal, Request For Quotation (RFQ), Strategic Sourcing, Document Management, Supplier Management, Purchasing, Procurement, Business Writing, Cost Benefit Analysis, Vendor Management, Business Communication, Market Research, Cost Management, Risk Analysis, Spreadsheet Software, Workflow Management, Financial Analysis, Data-Driven Decision-Making, Contract Compliance, Data Analysis
Intermediate · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: AWS SageMaker, MLOps (Machine Learning Operations), Microsoft Azure, Model Deployment, Exploratory Data Analysis, Data Pipelines, Model Training, Amazon Web Services, Feature Engineering, Model Evaluation, Data Preprocessing, Cloud Deployment, Data Analysis, Applied Machine Learning, Machine Learning Methods, Serverless Computing, Machine Learning, Python Programming
Advanced · Course · 1 - 3 Months

Skills you'll gain: Linux Administration, Linux Servers, Cloud Hosting, Cloud Infrastructure, Cloud Computing, Linux, Ubuntu, Operating System Administration, Linux Commands, Cloud Computing Architecture, Cloud Management, Cloud Services, Cloud Platforms, Infrastructure As A Service (IaaS), Cloud Deployment, Scalability, Server Administration, Servers, Web Applications, Web Servers
Intermediate · Course · 1 - 3 Months

Universitat de Barcelona
Skills you'll gain: Hydrology, Global Positioning Systems, Physical Science, Water Resources, Chemistry, Geospatial Information and Technology, Environment, Environmental Monitoring, Spatial Data Analysis, Environmental Science, Climate Change Adaptation
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Statistical Reporting, Data Visualization, Big Data, SQL, Interactive Data Visualization, Query Languages, Data Import/Export, Google Cloud Platform, Data Warehousing, Data Sharing, Analytics
Beginner · Guided Project · Less Than 2 Hours