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, Event Monitoring, Cloud Management, Cloud-Based Integration, Cloud-Native Computing, Data Management
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Context Engineering, Agentic Workflows, AI Orchestration, Tool Calling, Generative AI, Gemini, Artificial Intelligence, Google Gemini, Retrieval-Augmented Generation, Model Optimization, Embeddings, Workflow Management, Python Programming, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Manipulation, Looker (Software), Data Analysis, SQL, Database Development, Query Languages, Google Cloud Platform
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Adobe InDesign, Layout Design, Color Theory, Multimedia, Typography, Graphic and Visual Design, Color Matching, Graphic Design, Graphic and Visual Design Software, Design Elements And Principles, Document Management, Digital Publishing
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Substance Abuse, Pain Management, Medical Prescription, Medication Dispensation, Managed Care, Patient Education And Counseling, Pharmacology, Pharmacy, Pharmaceuticals, Substance Abuse Counseling, Chronic Diseases, Epidemiology, Injury Prevention, Medication Therapy Management, Mental and Behavioral Health, Pharmacotherapy, Health Policy, Public Health and Disease Prevention, Engineering Design Process, Public Health
★ 4.7 (51) · Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Private Cloud, Virtual Machines, VMware vSAN, VMware ESX Servers, vSphere Networking and Storage, Cloud Infrastructure, Virtual Networking, Google Cloud Platform, NSX-T Network Virtualization, vCenter Server Management, Cloud Deployment, Cloud Computing, Cloud Computing Architecture, vCenter Server, Hybrid Cloud Computing, Cloud Services, Cloud Storage, Virtual Environment
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Time Series Analysis and Forecasting, Demand Planning, Trend Analysis, Data Visualization, Regression Analysis, Plot (Graphics), Forecasting, Statistical Analysis, Predictive Modeling, Correlation Analysis, Predictive Analytics, Supply Chain Systems, Applied Machine Learning, Supply Chain, Supply Chain Management, Data Analysis, Pandas (Python Package), Statistical Modeling, Machine Learning, Python Programming
★ 3.3 (39) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, IT Automation, File Management, YAML, Code Reusability, Configuration Management, Encryption, Data Security
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud-Based Integration, Cloud API, Application Programming Interface (API), API Gateway, Google Cloud Platform, Virtual Machines, Proxy Servers, Virtual Networking
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Looker (Software), Data Analysis, Exploratory Data Analysis, Data Visualization Software
Beginner · Project · Less Than 2 Hours

Fundação Instituto de Administração
Skills you'll gain: Sales Strategy, Sales Management, Case Studies, Sales, Sales Process, Market Intelligence, Strategic Marketing, Competitive Intelligence, Sales Development, Business Strategies, Business Analysis, Peer Review
★ 4.6 (36) · Intermediate · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Endpoint Security, Endpoint Detection and Response, Threat Detection, Zero Trust Network Access, Cyber Threat Hunting, MITRE ATT&CK Framework, Cyber Threat Intelligence, Intrusion Detection and Prevention, Hardening, IT Security Architecture, Threat Management, Cybersecurity, Security Controls, Continuous Monitoring, Human Factors (Security), Event Monitoring, Anomaly Detection, System Monitoring, Authentications, Virtual Machines
Intermediate · Course · 1 - 3 Months