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.

Skills you'll gain: Microsoft Azure, Identity and Access Management, Network Security, Cloud Management, Cloud Security, Security Management, Data Storage, Security Information and Event Management (SIEM), Firewall, Role-Based Access Control (RBAC), Security Controls, Continuous Monitoring, Key Management, Computer Security Incident Management, Incident Response, Threat Detection, Virtual Machines, Incident Management
★ 4.6 (8) · Intermediate · Course · 1 - 4 Weeks

Icahn School of Medicine at Mount Sinai
Skills you'll gain: Health Technology, Health Systems, Health Informatics, Health Care Administration, Health Care, Health Administration, Health Information Management, Telehealth, Clinical Informatics, Medical Records, Medical Devices, Electronic Medical Record, Computerized Physician Order Entry, Clinical Documentation, Electronic Medical Record System, Health Policy, Patient Communication, Interoperability, Patient-centered Care, Emerging Technologies
★ 4.6 (495) · Intermediate · Course · 3 - 6 Months

Skills you'll gain: Database Design, Relational Databases, SQL, Database Development, Databases, R Programming, R (Software), Data Science, Query Languages, Data Access, Data Manipulation, Data Analysis
★ 4.4 (192) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Healthcare Project Management, Health Informatics, Clinical Informatics, Change Control, Health Care Administration, Clinical Leadership, Health Administration, IT Management, Strategic Leadership, Health Technology, Health Care, Decision Support Systems, Continuous Quality Improvement (CQI), Electronic Medical Record, System Implementation, Process Modeling, Electronic Medical Record System
★ 4.7 (307) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, Local Area Networks, Software Installation, Command-Line Interface, Microsoft Windows, System Configuration, Systems Administration, TCP/IP, Linux Administration, Linux, General Networking, Patch Management, Operating Systems, User Accounts, Network Routers, System Monitoring, Network Troubleshooting, Mac OS, Identity and Access Management, Network Security
★ 5 (9) · Intermediate · Course · 1 - 3 Months

University of Toronto
Skills you'll gain: Human Centered Design, Organizational Change, User Research, Design Thinking, Change Management, Design Research, Data Ethics, Data Collection, Quantitative Research, Prototyping, Influencing, Qualitative Research, Organizational Leadership, Storytelling, Data Analysis, Analytics, Diversity Awareness, Diversity and Inclusion, Gap Analysis, Leadership
★ 4.8 (716) · Beginner · Specialization · 3 - 6 Months

University of London
Skills you'll gain: Cryptography, Cryptographic Protocols, Application Security, Cybersecurity, Data Security, Encryption, Vulnerability Assessments, Information Systems Security, Key Management, Infrastructure Security, Public Key Infrastructure, Public Key Cryptography Standards (PKCS), Authentications, Mobile Security, Data Integrity
★ 4.6 (76) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Epidemiology, Trend Analysis, Chronic Diseases, Public Health, Public Health and Disease Prevention, Event Monitoring, Infection Control, Data Analysis, Descriptive Analytics, Technical Communication, Anomaly Detection, Infectious Diseases, Law, Regulation, and Compliance, Data Collection, Information Privacy
★ 4.7 (389) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: AI Security, Responsible AI, Information Privacy, Generative AI, Google Cloud Platform, Data Security, Cloud Security, Model Training, Safety and Security
★ 4.3 (13) · Intermediate · Course · 1 - 3 Months

Infosec
Skills you'll gain: Secure Coding, Application Security, Computer Programming Tools, C and C++, C++ (Programming Language), Software Development Tools, Security Software, C (Programming Language)
★ 2.7 (23) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Innovation, Digital Transformation, Business Transformation, Organizational Change, Organizational Development, Culture Transformation, Cloud Platforms, Cloud Computing, Cloud Solutions, Google Cloud Platform, Technology Strategies, Business Solutions, User Research, Data Management, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.7 (10) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Requirements Elicitation, Requirements Analysis, Stakeholder Engagement, Requirements Management, Business Analysis, Stakeholder Management, Performance Improvement, Business Requirements, Stakeholder Communications, Case Studies, Stakeholder Analysis, Project Performance, Governance, Business Process Modeling, Strategic Planning, Problem Solving
★ 4.8 (129) · Beginner · Course · 1 - 4 Weeks