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.

Microsoft
Skills you'll gain: Microsoft Power Platform, No-Code Development, Microsoft Teams, Performance Analysis, Customer Engagement, Application Deployment
★ 4.8 (6) · Beginner · Course · 1 - 4 Weeks

Corporate Finance Institute
Skills you'll gain: Power BI, Data Analysis Expressions (DAX), Dashboard, Business Intelligence, Data Import/Export, Dashboard Creation, Business Reporting, Performance Reporting, Interactive Data Visualization, Data Modeling, Data Wrangling, Data Transformation, Data Visualization Software, Data Analysis, Data Sharing, Sales
★ 4.8 (259) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Presentations, Microsoft PowerPoint, Data Visualization, Video Editing
★ 4.6 (311) · Beginner · Guided Project · Less Than 2 Hours

University of Illinois Urbana-Champaign
Skills you'll gain: Pedagogy, Formal Learning, Digital pedagogy, Education and Training, Teaching, Human Learning, Adult Education, Higher Education, Instructional Strategies, Diversity Awareness, Cultural Diversity, Lifelong Learning, Curriculum Development
★ 4.8 (412) · Beginner · Course · 1 - 4 Weeks

EC-Council
Skills you'll gain: Digital Forensics, Malware Protection, Cybersecurity, Cyber Attacks, Network Security, Data Integrity, Network Analysis, Microsoft Windows, Mac OS, Linux Commands, Web Applications, File Systems
★ 4.7 (189) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Generative AI, Model Evaluation, Supervised Learning, Generative Model Architectures, AWS SageMaker, Recurrent Neural Networks (RNNs), Unsupervised Learning, Data Preprocessing, Large Language Modeling, Time Series Analysis and Forecasting, LLM Application, Applied Machine Learning, Model Optimization, Deep Learning, A/B Testing, Python Programming, Machine Learning, Data Analysis, AWS CloudFormation, AI Personalization
★ 4.1 (36) · Intermediate · Specialization · 3 - 6 Months

Imperial College London
Skills you'll gain: Health Technology, Telehealth, Health Disparities, Health Informatics, Health Systems, Electronic Medical Record System, Electronic Medical Record, Health Equity, Interoperability, Public Health, Epidemiology, Big Data, Public Health and Disease Prevention, Digital Transformation, Applied Machine Learning, Health Information Management, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Data Integration
★ 4.5 (265) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Incident Response, Intrusion Detection and Prevention, Computer Security Incident Management, Incident Management, Threat Detection, Security Information and Event Management (SIEM), IT Automation, Automation, Event Monitoring, Cyber Threat Intelligence, Continuous Monitoring, System Monitoring, Anomaly Detection, Cybersecurity, Data Analysis Software, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.7 (69) · Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Search Engine Marketing, Digital Brand Strategy, Keyword Research, Digital Marketing, Online Advertising, Search Engine Optimization, Content Marketing, Social Media Marketing, Social Media Strategy, Digital Media Strategy, Social Media, Web Analytics and SEO, Storytelling, Marketing Strategies, Marketing Strategy and Techniques, Pay Per Click Advertising, Marketing Communications, Digital Advertising, Customer Relationship Management, Brand Management
★ 4.7 (242) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Programmable Logic Controllers, Animations, Human Machine Interfaces, UI Components, Control Panels, Interactive Design, Simulations, Interactive Data Visualization, Debugging, Electrical Safety, User Interface (UI) Design, Program Development, Computational Logic, Authorization (Computing), System Configuration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Storage Technologies, Data Storage, File Systems, File Management, Information Management, Data Loss Prevention, Servers, Data Management, Disaster Recovery, Data Integrity, Infrastructure Architecture, System Configuration, Scalability, Software Installation
Beginner · Course · 1 - 3 Months
Skills you'll gain: USB, Electronic Hardware, Hardware Design, Electronics, Electronic Systems, Electronics Engineering, Electrical Power, Electronic Components, Computer-Aided Design, Schematic Diagrams, Drafting and Engineering Design, Design, Design Specifications, Design Strategies, Verification And Validation, Data Import/Export
Intermediate · Course · 1 - 4 Weeks