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.

Packt
Skills you'll gain: Incident Response, Threat Modeling, Vulnerability Scanning, Vulnerability Management, Vulnerability Assessments, Threat Detection, Risk Management, Cybersecurity, Computer Security Incident Management, Secure Coding, Cyber Security Assessment, Incident Management, Security Testing, MITRE ATT&CK Framework, Systems Development Life Cycle, Cyber Governance, Intrusion Detection and Prevention, Cyber Threat Intelligence, Cyber Attacks, Network Infrastructure
Intermediate · Specialization · 1 - 4 Weeks

Skills you'll gain: Amazon S3, Amazon Web Services, Cloud Hosting, Version Control, Software Versioning, Web Language, Application Deployment, Cloud Storage, Web Applications, Web Design and Development, Cloud Deployment, Serverless Computing, Public Cloud, Web Presence
Beginner · Guided Project · Less Than 2 Hours

Technion - Israel Institute of Technology
Skills you'll gain: Materials science, Engineering, Scientific, and Technical Instruments, Semiconductors, Innovation, Ideation, Emerging Technologies, Biomedical Engineering, Chemistry, Electronics, Analytical Testing, Analytical Chemistry, Chemical Engineering
Mixed · Course · 1 - 3 Months

Skills you'll gain: Frontend Integration, Restful API, Spring Boot, Full-Stack Web Development, React.js, IntelliJ IDEA, Spring Framework, Object-Relational Mapping, Web Services, JavaScript Frameworks, Front-End Web Development, YAML, Web Applications, Back-End Web Development, Data Access, Database Application, User Interface (UI), Context Management, Application Programming Interface (API), Databases
Intermediate · Specialization · 1 - 4 Weeks

Skills you'll gain: Data Cleansing, Rmarkdown, Data Storytelling, Data Presentation, Data Validation, Spreadsheet Software, Data Visualization, Data Ethics, Tableau Software, Data Visualization Software, Data Analysis, R (Software), Ggplot2, Analytical Skills, Stakeholder Communications, Presentations, SQL, Data Quality, Data Collection, Data Processing
Beginner · Professional Certificate · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Pain Management, Psychiatry, Mental Health Diseases and Disorders, Pharmacology, Public Health, Health Policy, Public Health and Disease Prevention, Gerontology, Mental Health, Healthcare Industry Knowledge, Pharmaceuticals, Medical Science and Research, Substance Abuse, Research, Hospice, Medication Administration, Clinical Research, Mental and Behavioral Health, Exercise Science, Clinical Trials
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: A/B Testing, Sampling (Statistics), Data Analysis, Analytics, Statistics, Descriptive Statistics, Statistical Analysis, Statistical Hypothesis Testing, Probability & Statistics, Advanced Analytics, Probability Distribution, Data Science, Statistical Inference, Statistical Programming, Statistical Methods, Probability, Python Programming
Advanced · Course · 1 - 3 Months

Skills you'll gain: Microsoft Power Automate/Flow, Email Automation, Microsoft 365, Document Management, Workflow Management, Microsoft Power Platform, Business Process Automation, Productivity Software, Automation
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Web Scraping, Rmarkdown, R (Software), Leaflet (Software), R Programming, Interactive Data Visualization, Cloud Storage, Microsoft Azure, Data Ethics, Data Integration, Data Collection, Data Pipelines, Data Engineering, Big Data, Data Migration, Data Warehousing, Data Transformation, Data Modeling, Data Security, Database Management
Intermediate · Course · 1 - 3 Months
Google Cloud
Skills you'll gain: Calendar Management, Google Workspace, Setting Appointments, Event Management, Scheduling, Collaborative Software, Coordination, Data Sharing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Azure DevOps Pipelines, Kubernetes, Azure DevOps, Node.JS, CI/CD, DevOps, Microsoft Azure, Devops Tools, Test Planning, Continuous Integration, Continuous Delivery, Application Lifecycle Management, Microservices, Containerization, Software Testing, Debugging, Software Development Tools, Cloud Deployment, Scripting, Version Control
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Developing Training Materials, Training Programs, User Feedback, Employee Training, Drive Engagement, End User Training and Support, Training and Development, Driving engagement, Meeting Facilitation, Knowledge Transfer, Employee Onboarding, Product Demonstration, Technical Documentation, Technical Support, Document Management, Document Control, Continuous Improvement Process, Software Development Life Cycle
Intermediate · Course · 1 - 4 Weeks