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.

Skills you'll gain: Kubernetes, Data Storage, Cloud-Native Computing, YAML, Data Storage Technologies, Data Persistence, Data Management, Configuration Management, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Storytelling, Video Production, Visual Storytelling, Video Editing, Google Gemini, Generative AI, Gemini, Content Creation, Multimedia, Media Production, Google Workspace
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Google Gemini, Generative AI Agents, Generative AI, MLOps (Machine Learning Operations), Applied Machine Learning, AI Workflows, Artificial Intelligence, Model Training, Cloud Infrastructure, Big Data, Model Deployment, Data Infrastructure, Prompt Engineering, Large Language Modeling, Agentic Workflows, Natural Language Processing, Model Evaluation, Predictive Modeling, Cloud Storage
Beginner · Course · 1 - 3 Months

Skills you'll gain: C# (Programming Language), Software Architecture, .NET Framework, Object Oriented Design, Distributed Computing, Scalability, Object Oriented Programming (OOP), Software Design, Object-Relational Mapping, Microservices, MongoDB, Data Access, Model View Controller, Performance Tuning, Computer Programming, Maintainability, NoSQL, Event-Driven Programming
★ 4.5 (103) · Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Childbirth, Child Health, Maternal Health, Obstetrics And Gynecology, Urology, Urinalysis, Anatomy, Nephrology, Gynecology, Capillary, Physiology, Pathology, Endocrinology, Biology
★ 4.9 (18) · Intermediate · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Pivot Tables And Charts, Interactive Data Visualization, Data Visualization, Statistical Inference, Data Visualization Software, Data Presentation, Correlation Analysis, Microsoft Excel, Data Literacy, Spreadsheet Software, Probability & Statistics, Statistics, Regression Analysis, Statistical Hypothesis Testing, Data Analysis, Statistical Methods, Excel Formulas, Statistical Analysis, Sampling (Statistics), Statistical Software
★ 4.6 (21) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Containerization, Threat Detection, Encryption, Infrastructure Security, Key Management, Network Security, Security Controls, Hardening, Continuous Monitoring, Cryptographic Protocols, Virtual Networking, Authorization (Computing), Authentications, Nginx
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Entry, Microsoft Excel, Pivot Tables And Charts, Excel Formulas, Spreadsheet Software, Data Visualization, Data Visualization Software, Dashboard, Microsoft Office, Case Studies, Data Management, Business Analytics, Exploratory Data Analysis, Productivity Software, Business, Analysis, Data Presentation, Data Analysis, Data Manipulation, Data Literacy
★ 4.7 (22) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Microsoft Copilot, Competitive Analysis, Marketing Operations, Marketing Design, Marketing Strategies, Marketing Planning, Performance Reporting, Campaign Planning, Marketing Channel, Cross-Channel Marketing, Generative AI, Market Intelligence, Microsoft 365, Customer Analysis, Market Research, Artificial Intelligence, Customer experience improvement, Customer Retention
★ 4.7 (20) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Istio, Hybrid Cloud Computing, Kubernetes, Cloud Infrastructure, Cloud-Native Computing, Cloud Management, Google Cloud Platform, Microservices, Containerization, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Photo Editing, Video Editing, Adobe Photoshop, Photography, Post-Production, Adobe Creative Cloud, Color Theory, Image Quality, AI powered creativity, File Management, Photo/Video Production and Technology, Data Sharing, Information Management, Editing, Data Import/Export, Cloud Storage
★ 4.5 (11) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Google Gemini, Gemini, Google Cloud Platform, Cloud Applications, Cloud Development, Application Development, Generative AI, LLM Application, AI literacy, AI Integrations, Multimodal Prompts
Beginner · Project · Less Than 2 Hours