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 Toronto
Skills you'll gain: Geographic Information Systems, GIS Software, Spatial Analysis, Spatial Data Analysis, Geospatial Information and Technology, Query Languages, Data Access, Data Processing, Image Analysis, Image Quality
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Structures, Algorithms, Python Programming, Computer Programming, Computational Thinking, Data Processing, Data Analysis Expressions (DAX), Data Analysis
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Patient Safety, Design Thinking, Change Management, Institutional Review Board (IRB), Organizational Change, Conflict Management, Data Literacy, Performance Measurement, Systems Thinking, Healthcare Project Management, Data Visualization, Solution Design, Health Systems, Data Analysis, Corrective and Preventive Action (CAPA), Risk Analysis, Data Presentation, Maintainability, Safety Assurance, Quality Improvement
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Email Marketing, A/B Testing, Campaign Planning, Key Performance Indicators (KPIs), Newsletters, Email Automation, Campaign Management, Stakeholder Communications, Marketing Analytics, Copywriting, Data-Driven Marketing, Dashboard Creation, Business Metrics, Marketing Automation, LinkedIn, Marketing Communications, Marketing Planning, Marketing, Data Analysis, Generative AI Agents
Beginner · Specialization · 3 - 6 Months

Splunk Inc.
Skills you'll gain: Splunk, Data Transformation, Data Manipulation, Data Wrangling, Statistical Analysis, Data Processing, Data Synthesis, Time Series Analysis and Forecasting, Data Analysis, Big Data, Data Science, Business Analytics, Data Visualization
Beginner · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Microsoft PowerPoint, Presentations, Microsoft Office, Productivity Software, Microsoft Excel, Microsoft Word, Office Administration, Computer Literacy, Information Technology, Diagram Design, Editing
Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Medical Terminology, Human Musculoskeletal System, Orthopedics, Medical History Documentation, Medical Records, Electronic Medical Record System, Urology, Health Information Management and Medical Records, Anatomy, Diagnostic Tests, General Medicine, Physiology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Power Automate/Flow, Email Automation, Verification And Validation, Microsoft Power Platform, Microsoft Excel, Data Import/Export, Microsoft 365, Microsoft Development Tools, Spreadsheet Software
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Linux Commands, Unix Commands, Linux, Command-Line Interface, Linux Administration, OS Process Management, Unix, Ubuntu, System Monitoring, File Transfer Protocol (FTP), File Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Model Training, Machine Learning Methods, Predictive Modeling, Applied Machine Learning, Machine Learning Algorithms, Probability Distribution, Machine Learning, Analytics, Data Analysis, Analysis, Data Processing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Metasploit, Penetration Testing, Exploit development, Vulnerability Scanning, Malware Protection, Exploitation techniques, Database Management, Cyber Security Assessment, Cyber Security Strategy, Security Testing, Cyber Threat Intelligence, Cyber Operations, Vulnerability Assessments, Brute-force attacks, Cryptography, Cybersecurity, Intrusion Detection and Prevention, Linux, Linux Administration
Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Stakeholder Management, Program Management, Stakeholder Communications, Agile Software Development, Communication Planning, Scheduling, Team Management, Team Performance Management, Procurement, Solution Delivery, Cost Management, Project Management Institute (PMI) Methodology, Teamwork, Leadership and Management, Organizational Change, Agile Product Development, Project Portfolio Management, Strategic Leadership, Communication, Risk Management
Beginner · Professional Certificate · 3 - 6 Months