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.

The University of North Carolina at Chapel Hill
Skills you'll gain: Data Sharing, Data Management, Data Storage, File Management, Data Security, Information Management, Metadata Management, Data Architecture, Data Governance, Data Quality, Data Integrity, Data Collection, Data Ethics, Version Control
Mixed · Course · 1 - 3 Months

Skills you'll gain: Sampling (Statistics), Matplotlib, Data Analysis, Data Mining, Statistical Analysis, Statistical Hypothesis Testing, NumPy, Pandas (Python Package), Probability Distribution, Dimensionality Reduction, R Programming, Probability, Python Programming, Scikit Learn (Machine Learning Library), Linear Algebra, Applied Machine Learning, Unsupervised Learning, Regression Analysis, Statistical Methods, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Database Administration, PostgreSQL, Database Management, SQL, Google Cloud Platform, Database Systems
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Linux Administration, Linux, Linux Servers, User Accounts, Identity and Access Management, Authentications, Virtual Machines, Virtualization, Security Controls, System Configuration, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Mapping, File Transfer Protocol (FTP), Middleware, IBM WebSphere MQ, Transaction Processing, Verification And Validation, Data Integration, Fraud detection, Web Services, Integration Testing, System Testing, Data Validation, Simple Object Access Protocol (SOAP), Development Testing, Enterprise Architecture, Business Process Automation, Process Driven Development, Oracle Databases, Test Case, Business
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Cloud Hosting, Load Balancing, Cloud Applications, Google Cloud Platform, Application Deployment, Cloud Computing, Microsoft Azure, Virtual Machines, Web Servers, Web Applications, Servers, Application Performance Management
Beginner · Project · Less Than 2 Hours

University of Pennsylvania
Skills you'll gain: Financial Statements, Financial Statement Analysis, Inventory Accounting, Balance Sheet, Income Statement, Financial Accounting, Financial Reporting, Financial Analysis, Accounting, Depreciation, Fixed Asset, Accounts Receivable, Cash Flows, Equities, Tax
Mixed · Course · 1 - 3 Months

Skills you'll gain: Apache Hive, NoSQL, Apache Hadoop, Extract, Transform, Load, Big Data, Data Warehousing, Data Pipelines, Data Infrastructure, Cloud Management, Databases, SQL, Performance Tuning, Data Processing, Real Time Data, Query Languages, Database Management, Data Transformation, Data Analysis Expressions (DAX), Scalability, Distributed Computing
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Full-Stack Web Development, IntelliJ IDEA, Spring Boot, React.js, Restful API, Integrated Development Environments, Front-End Web Development, Back-End Web Development, Web Applications, Command-Line Interface, Data Access, Application Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Presentations, Stakeholder Communications, Rmarkdown, Data Presentation, Data Cleansing, Data Visualization, Data-Driven Decision-Making, Ggplot2, Data Validation, Data Visualization Software, Data Ethics, Data Analysis, Tableau Software, Data Literacy, Data Processing, Dashboard, Analytical Skills, Spreadsheet Software, Databases
Beginner · Professional Certificate · 3 - 6 Months

University of Michigan
Skills you'll gain: Augmented and Virtual Reality (AR/VR), Augmented Reality, Virtual Reality, Web Content Accessibility Guidelines, Emerging Technologies, Virtual Environment, Display Devices, Design Strategies, Human Computer Interaction, User Experience Design, Information Privacy, Conceptual Design, Diversity Equity and Inclusion Initiatives, Innovation, Personally Identifiable Information, Safety and Security, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Machine Learning Methods, Healthcare Ethics, Health Informatics, Machine Learning, Deep Learning, Clinical Informatics, Statistical Machine Learning, Predictive Modeling, Electronic Medical Record System, Machine Learning Algorithms, Data Mining, Data Processing, Data Analysis
Intermediate · Course · 1 - 4 Weeks