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.

MedCerts
Skills you'll gain: Information Management, Medical Management, Care Coordination, Health Care Administration, Data Ethics, Healthcare Ethics, Information Privacy, Data Storage
Beginner · Course · 1 - 3 Months

EC-Council
Skills you'll gain: Network Security, Mobile Security, Public Key Infrastructure, Cryptography, Security Controls, Cybersecurity, Authorization (Computing), Authentications, Identity and Access Management, Wireless Networks, Cloud Computing, Cloud Security, Network Monitoring, Data Security, Internet Of Things, Virtualization and Virtual Machines
Beginner · Course · 1 - 3 Months

Skills you'll gain: Marketing Analytics, Descriptive Statistics, Data Visualization, Key Performance Indicators (KPIs), Marketing Effectiveness, Target Audience, Marketing Strategies, Business Analytics, Analytics, Statistical Hypothesis Testing, Data Processing, Data Analysis, Statistical Inference, Data Visualization Software, Spreadsheet Software, Pandas (Python Package), A/B Testing, Data Collection, Marketing, Interviewing Skills
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Operating System Administration, IT Security Architecture, TCP/IP, Systems Administration, Network Troubleshooting, IT Infrastructure, File Systems, OSI Models, Cybersecurity, Network Security, Network Protocols, Microsoft Windows, Application Security, Operating Systems, Lightweight Directory Access Protocols, Server Administration, Technical Support, Computer Hardware, Computer Networking, Information Technology
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: UI/UX Research, Usability Testing, Presentations, User Experience Design, User Research, Mobile Development, Data Ethics, User Centered Design, Prototyping, Research Methodologies, Wireframing, Interviewing Skills, Information Privacy
Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Prompt Engineering, Image Analysis, Data Visualization Software, Matlab, Algorithms, User Interface (UI), Applied Machine Learning, ChatGPT, Scatter Plots, Object Oriented Programming (OOP), Digital Signal Processing, Mathematical Software, File I/O, Computer Programming, Histogram, Programming Principles, AI Personalization, Data Analysis, Integrated Development Environments, Software Development Tools
Beginner · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Data Governance, SQL, Data Quality, Databases, Data Manipulation, Query Languages, Relational Databases, Data Modeling, Data Science, Data Transformation, Data Analysis
Beginner · Course · 1 - 4 Weeks

Georgia Institute of Technology
Skills you'll gain: Cloud Applications, Cloud-Native Computing, Software-Defined Networking, Virtual Networking, Cloud Deployment, Cloud Computing, Cloud Infrastructure, Distributed Computing, Application Development, Cloud Management, Virtualization, Virtual Machines, Network Performance Management, Data Store, Software Systems, Multi-Tenant Cloud Environments, Network Monitoring, Network Infrastructure, Data Centers, Network Architecture
Beginner · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Apache Spark, Apache Hadoop, Data Integration, Big Data, Graph Theory, Network Model, Data Pipelines, Database Design, Data Management, Data Modeling, Supervised Learning, Data Infrastructure, Social Network Analysis, Data Presentation, Classification Algorithms, Data Preprocessing, Database Systems, Data Mining, Data Processing, MongoDB
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Amazon S3, Cloud Storage, Data Storage, Encryption, Cloud Hosting, File Management, Software Versioning, Version Control
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Excel Formulas, Microsoft Excel, Power BI, Spreadsheet Software, Timelines, Data Processing, Data Analysis, Data Manipulation, Data Cleansing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Ethics, Data Analysis, Data-Driven Decision-Making, Analytics, Workflow Management, Business Analytics, Data Science, Advanced Analytics, Business Workflow Analysis, Project Management, Communication, Stakeholder Communications, Data Management, Professional Networking
Advanced · Course · 1 - 3 Months