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.

Princeton University
Skills you'll gain: Blockchain, Cryptographic Protocols, Cryptography, FinTech, Application Security, Encryption, Payment Systems, Security Engineering, Network Protocols, Key Management, Digital Assets, Data Storage Technologies, Data Storage, Transaction Processing, Distributed Computing, Scripting, Financial Regulation, Market Dynamics
Mixed · Course · 1 - 3 Months

Duke University
Skills you'll gain: Statistical Inference, Statistical Hypothesis Testing, Statistical Reporting, Statistical Analysis, Statistics, Data Analysis, Probability & Statistics, Statistical Methods, Data Analysis Software, Statistical Software, R Programming, Sampling (Statistics), Probability Distribution
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cybersecurity, TCP/IP, Cyber Attacks, Endpoint Security, Infrastructure Security, Network Routing, Threat Detection, Computer Security, Firewall, Computer Networking, Wireless Networks, Cloud Computing, Information Technology Infrastructure Library, Technical Support and Services, Vulnerability Assessments
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Data Visualization Software, Data Presentation, Interactive Data Visualization, Data Literacy, Visualization (Computer Graphics), Javascript, Data Analysis, Microsoft Visual Studio
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Continuous Monitoring, Cloud Security, Cloud Storage, Data Security, Data Loss Prevention, Personally Identifiable Information, Google Cloud Platform, Data Management
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: AWS SageMaker, Exploratory Data Analysis, Feature Engineering, Dashboard, Interactive Data Visualization, Model Evaluation, Data Visualization, Data Pipelines, Project Documentation, Solution Delivery, Amazon Web Services, Data Analysis, Data Integration, Cloud Development, Technical Documentation, Business Intelligence, Cloud Infrastructure, Technical Communication, Automation, Project Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: General Networking, Network Architecture, Cybersecurity, Computer Networking, Network Security, Threat Detection, Network Routers, Security Controls, Cyber Attacks, Network Switches, Diagram Design, Firewall, Security Strategy
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Threat Management, Vulnerability Management, Vulnerability Assessments, Cloud Security, Multi-Cloud, Threat Detection, Risk Management Framework, Application Security, Google Cloud Platform, Change Requests
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Personalization, Business Logic, Application Development, C# (Programming Language), Computer Programming, Programming Principles, Data Structures, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Loans, Web Applications, Cloud Applications, Application Deployment, Program Development, Application Security, Open Source Technology, Development Environment, Data Storage
Intermediate · Course · 1 - 3 Months
Starweaver
Skills you'll gain: Generative AI Agents, CrewAI, AI Orchestration, Generative AI, Agentic systems, Prompt Patterns, Tool Calling, LLM Application, Model Deployment, Responsible AI, Scalability, Application Deployment, Collaboration, Data Integration, Job Evaluation, Logical Reasoning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Google Cloud Platform, Serverless Computing, Cost Management, Cloud Infrastructure, Cloud Computing Architecture, Cloud Services, Cloud Computing, Infrastructure As A Service (IaaS), Hybrid Cloud Computing, Cloud Management, Data Processing, System Monitoring, Application Performance Management, Cloud Security, Big Data, Identity and Access Management, Data Warehousing, Key Management, Virtual Private Networks (VPN)
Intermediate · Specialization · 1 - 3 Months