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: Prompt Engineering, New Product Development, Model Based Systems Engineering, Model Evaluation, Failure Analysis, Sustainable Business, Data Mining, Field-Programmable Gate Array (FPGA), Delegation Skills, Strategic Decision-Making, Real-Time Operating Systems, Object Oriented Design, Project Schedules, Sampling (Statistics), Proposal Writing, Data Ethics, Sustainability Reporting, Database Design, Agentic systems, Data Visualization
Earn a degree
Degree · 1 - 4 Years

Skills you'll gain: Incident Response, Computer Security Incident Management, Incident Management, Cybersecurity, Cyber Threat Intelligence, Security Management, Security Awareness, Data Ethics, Data Security, Technical Communication, AI Workflows, Artificial Intelligence, Generative AI
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Storage Technologies, Data Storage, Data Management, Data Maintenance, System Configuration, Application Security, Computer Hardware, Hardening, Software Installation, Information Technology, Disaster Recovery, Security Controls, Information Systems Security, Data Security, Data Integrity, Firewall, Role-Based Access Control (RBAC), Identity and Access Management, Encryption
Beginner · Course · 1 - 4 Weeks
Multiple educators
Skills you'll gain: Unit Testing, Data Structures, Event-Driven Programming, File I/O, Interactive Data Visualization, Java, Java Programming, Object Oriented Design, Object Oriented Programming (OOP), User Interface (UI), Debugging, Software Testing, Computer Programming, Cryptography, Software Engineering, Bioinformatics, Algorithms, Data Analysis, Software Design, Problem Solving
Beginner · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Digital Forensics, grep, TCP/IP, Network Protocols, Data Security, General Networking, Record Keeping, Data Integrity, File Management, Ethical Standards And Conduct, Encryption, Algorithms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Encryption, Cybersecurity, Cyber Threat Intelligence, Cyber Attacks, Threat Management, Authentications, Security Strategy, Threat Detection, Malware Protection, Cyber Security Policies, Network Security, Authorization (Computing), Cryptography, Endpoint Security, Data Security, Security Controls, Active Directory, Azure Active Directory, Identity and Access Management
Beginner · Course · 1 - 3 Months

Akamai Technologies, Inc.
Skills you'll gain: Linux, Linux Administration, File Systems, Operating System Administration, Linux Commands, Operating Systems, User Accounts, OS Process Management, User Provisioning, File Management, Unix Shell, System Configuration, Authorization (Computing), Command-Line Interface, Open Source Technology, grep, Virtualization, Virtual Machines
Beginner · Course · 1 - 3 Months

Skills you'll gain: AI Product Strategy, Commercialization, Product Management, AI Enablement, Stakeholder Communications, Technical Product Management, Product Lifecycle Management, Team Building, Stakeholder Engagement, Artificial Intelligence, Stakeholder Management, Return On Investment, Product Development, New Product Development, Team Management, Communication
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Linux Administration, Linux, Linux Servers, Ubuntu, Operating System Administration, Red Hat Enterprise Linux, Unix, User Accounts, Linux Commands, User Provisioning, Systems Administration, System Configuration, Hardening, Security Controls, Authorization (Computing), Network Administration, Software Installation, Package and Software Management, Authentications, Open Source Technology
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Infrastructure, Google Cloud Platform, Identity and Access Management, Google App Engine, Cloud Applications, Kubernetes, Application Deployment, Service Level, Load Balancing, Cloud Deployment, Infrastructure As A Service (IaaS), Cloud-Native Computing, Cloud Computing, Cloud Computing Architecture, Cloud Solutions, Cloud Services, CI/CD, Data Storage Technologies, Cloud Security, Microservices
Intermediate · Specialization · 3 - 6 Months

Cisco Learning and Certifications
Skills you'll gain: Malware Protection, Network Security, Infrastructure Security, Distributed Denial-Of-Service (DDoS) Attacks, Intrusion Detection and Prevention, Network Infrastructure, Cybersecurity, Network Monitoring, Web Applications, Firewall, Computer Security, Authorization (Computing), Cyber Operations, Exploitation techniques, Security Controls, TCP/IP, Identity and Access Management, Network Protocols, Event Monitoring, Authentications
Mixed · Course · 1 - 4 Weeks

University of Amsterdam
Skills you'll gain: Qualitative Research, Scientific Methods, Statistical Analysis, Statistical Hypothesis Testing, Research, Science and Research, Research Design, Sampling (Statistics), Research Reports, Interviewing Skills, Data Analysis, Data Collection, Research Methodologies, Probability & Statistics, Social Sciences, Statistical Methods, Regression Analysis, Statistical Inference, Statistics, R Programming
Beginner · Specialization · 3 - 6 Months