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: Agentic systems, Retrieval-Augmented Generation, Google Gemini, Agentic Workflows, Generative AI Agents, Node.JS, OpenAI API, Model Context Protocol, Prompt Engineering, LLM Application, Development Environment, AI Integrations, AI Workflows, Angular, Generative AI, Large Language Modeling, Tool Calling, Server Side, Embeddings, Frontend Integration
Beginner · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Digital Assets, Digital Transformation, Case Studies, digital literacy, Business Modeling, Production Process, Systems Architecture, Manufacturing Processes, Process Optimization, Predictive Modeling
★ 4.1 (466) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Presentations, Data Governance, SQL, Data Presentation, Apache Spark, Distributed Computing, Descriptive Statistics, Data Lakes, Data Storytelling, Peer Review, Data Quality, Exploratory Data Analysis, Descriptive Analytics, Data Architecture, Data Literacy, Data Pipelines, Databricks, Data Analysis, Complex Problem Solving, JSON
★ 4.6 (17K) · Beginner · Specialization · 3 - 6 Months
Multiple educators
Skills you'll gain: Unit Testing, Data Structures, Event-Driven Programming, File I/O, Interactive Data Visualization, Java, Java Programming, Object Oriented Design, Object Oriented Programming (OOP), User Interface (UI), Debugging, Software Testing, Computer Programming, Cryptography, Software Engineering, Bioinformatics, Algorithms, Data Analysis, Software Design, Problem Solving
★ 4.6 (15K) · Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Red Hat Enterprise Linux, Linux, Private Cloud, Linux Administration, Package and Software Management, Bash (Scripting Language), Command-Line Interface, Operating System Administration, File Systems, Linux Commands, Linux Servers, User Accounts, IBM Cloud, Unix Shell, File Management, OS Process Management, User Provisioning, Cloud Management, Virtualization, Cloud Computing
★ 4.7 (238) · Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Docs, Google Workspace, Productivity Software, Collaborative Software, Document Management, File Management, Version Control, Editing, Cloud Storage
★ 4.7 (415) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, LLM Application, Large Language Modeling, Reinforcement Learning, Artificial Intelligence and Machine Learning (AI/ML), LangChain, AI Orchestration, Natural Language Processing, Generative AI Agents, Agentic Workflows, Multimodal Prompts, AI Integrations, Artificial Intelligence, Agentic systems, Machine Learning Methods, Python Programming, Machine Learning, System Design and Implementation, Data Science
Intermediate · Specialization · 1 - 3 Months

Knowledge Accelerators
Skills you'll gain: Power BI, Data Presentation, Dashboard Creation, Microsoft Excel, Dashboard, Excel Formulas, Business Intelligence Software, Data Modeling, Datamaps, Business Reporting, Data Sharing, Data Entry, Data Analysis, Management Reporting, Geospatial Information and Technology, Data Storytelling, Data-Driven Decision-Making, Analytics, Trend Analysis, Data Management
★ 4.5 (1.7K) · Beginner · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: Data Governance, Governance, Data Management, Compliance Management, Data Architecture, Cloud Solutions, General Data Protection Regulation (GDPR), Data Strategy, Law, Regulation, and Compliance, Regulatory Compliance, Security Controls, Data Security, Cloud Security, Metadata Management, Information Management, Data Integrity, Data Quality, Data Access, Cloud Computing, Risk Management
★ 4 (68) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Software Development, Software Engineering, Relationship Building, Professional Development, Follow Through, Communication Strategies, Professionalism, Verbal Communication Skills, Problem Solving, Communication
★ 4.8 (383) · Beginner · Course · 1 - 4 Weeks

Intel
Skills you'll gain: Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), AI Enablement, AI literacy, Automation, Responsible AI, B2B Sales
★ 4.5 (761) · Beginner · Course · 1 - 4 Weeks
University of California, Davis
Skills you'll gain: Keyword Research, Search Engine Optimization, Persona Development, Case Studies, Content Optimization, Web Analytics and SEO, Content Marketing, Client Services, Social Media Strategy, Social Media, Social Media Content, Social Media Marketing, Content Strategy, Search Engine Marketing, Competitive Analysis, Target Audience, Content Development and Management, Data Analysis, Analytics, Branding
★ 4.6 (13K) · Beginner · Specialization · 3 - 6 Months