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: Statistical Inference, Statistical Methods, Statistics, Probability & Statistics, Statistical Analysis, Sampling (Statistics), Applied Mathematics, Probability Distribution, Probability, Artificial Intelligence
★ 4.1 (94) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Software-Defined Networking, Wide Area Networks, Network Infrastructure, Data Centers, Network Planning And Design, Scalability, Configuration Management, Data Migration
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Amazon DynamoDB, Amazon Web Services, NoSQL, Database Development, Database Management, Query Languages, Database Design, Development Environment, Command-Line Interface, Software Development Tools, Performance Tuning, Scalability, Capacity Management, Software Installation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud Infrastructure, Virtual Machines, Virtual Networking, Google Cloud Platform, Cloud Computing Architecture, Infrastructure Architecture, Cloud Computing, Cloud Storage, Cloud Platforms, Cloud Services, Cloud Management, Cloud Deployment, Application Deployment, Network Routing, Firewall, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Email Security, Data Loss Prevention, Gmail, Google Workspace, User Provisioning, Mobile Security, Security Management, Security Controls, Authentications, Threat Management, User Accounts, Cloud Security, Malware Protection, Cloud Management, Data Security, Cloud Services, Systems Administration, Role-Based Access Control (RBAC), Application Security, Document Management
★ 4.2 (19) · Beginner · Specialization · 1 - 4 Weeks

Skills you'll gain: Generative AI Agents, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Artificial Intelligence, Jupyter, Healthcare Industry Knowledge, Model Training, Healthcare Ethics, Health Disparities, Health Informatics, LLM Application, Machine Learning, Deep Learning, Statistical Machine Learning, AI Integrations, AI Security, Model Evaluation, Predictive Modeling, Data-Driven Decision-Making, Data Processing, Data Analysis
★ 4.4 (9) · Intermediate · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Security, Threat Detection, Cloud Management, Google Cloud Platform, Threat Management, Cloud Computing, Intrusion Detection and Prevention, Network Security, Cloud-Based Integration, Security Controls, Firewall, Incident Response
Advanced · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Storage, Cloud Management, Cloud API, File Management, Data Storage Technologies, Application Deployment
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Responsible AI, Image Analysis, Machine Learning Algorithms, Generative AI, Machine Learning, Computer Vision, Microsoft Azure, Artificial Intelligence, AI literacy, Data Preprocessing, Natural Language Processing, OpenAI, Regression Analysis, Model Training, Model Deployment, Model Evaluation, Accountability
Beginner · Course · 1 - 3 Months

Skills you'll gain: SQL, Data Presentation, Business Analysis, Data Analysis, Query Languages, Databases
★ 4.2 (47) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Juniper Network Technologies, Open Shortest Path First (OSPF), Virtual Local Area Network (VLAN), Border Gateway Protocol, Routing Protocols, Network Switches, Network Routing, Local Area Networks, Virtual Networking, Network Routers, Network Architecture, Virtual Private Networks (VPN), OSI Models, Network Administration, Network Protocols, Dynamic Host Configuration Protocol (DHCP), Network Security, Network Troubleshooting, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microsoft Azure, System Configuration, Interactive Data Visualization, Data Integration, Simulations
Intermediate · Course · 1 - 3 Months