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.

28DIGITAL
Skills you'll gain: Digital Transformation, New Product Development, Technical Product Management, Business Modeling, Business Process, Production Process, Case Studies, Predictive Modeling
Beginner · Course · 1 - 4 Weeks

MedCerts
Skills you'll gain: Medical Terminology, Pharmacy Experience, Medication Dispensation, Pharmacist Assistance, Medical Prescription, Pharmacology, Conflict Management, Pharmacy Operations, Anatomy, Pathology, Pharmacy Information System, Cultural Responsiveness, Patient Safety, Patient Education And Counseling, Patient-centered Care, Pharmacy, Professionalism, Medication Administration, Medical Records, Physiology
Beginner · Specialization · 3 - 6 Months

Universidad de Palermo
Skills you'll gain: Business Process Management, IT Management, Business Process Improvement, Technical Management, Operations Management, Continuous Improvement Process, Information Technology, Information Systems, Business Operations, Enterprise Resource Planning, Quality Management, Customer Relationship Management, IT Infrastructure, Leadership and Management, Business Intelligence
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Goal-Oriented, Growth Mindedness, Stress Management
Intermediate · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Computer Security Awareness Training, Security Awareness, Cybersecurity, Infrastructure Security, Network Security, Internet Of Things, Network Infrastructure
Beginner · Course · 1 - 4 Weeks
University of Colorado Boulder
Skills you'll gain: Computational Logic, Verification And Validation, Systems Architecture, Systems Design, Hardware Design, Mathematical Modeling, Theoretical Computer Science, Systems Analysis, Computer Architecture, Systems Engineering, Communication Systems, Software Design, Software Architecture, Model Evaluation, Software Testing, Graph Theory, Software Quality Assurance, Computer Programming Tools, Algorithms, Logical Reasoning
Beginner · Specialization · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Web Analytics, Digital Marketing, Digital Media Strategy, Marketing Analytics, Marketing Strategies, Consumer Behaviour, Digital Advertising, Content Creation, Analytics, Integrated Marketing Communications, Marketing Automation, Search Engine Optimization, AI Personalization, Customer experience strategy (CX), Data Analysis, Data Collection, Generative AI, Data Visualization
Build toward a degree
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Peripheral Devices, Integrated Development Environments, Embedded Systems, Computer Programming Tools, Development Environment, Internet Of Things, Microarchitecture, Automation, Real Time Data, Hardware Architecture, Computer Architecture, Prototyping
Beginner · Course · 1 - 3 Months

Skills you'll gain: Occupational Safety and Health Administration (OSHA), Occupational Safety And Health, Internal Auditing, Safety Training, Emergency Response, Safety Culture, Occupational Health, Safety Audits, Safety Standards, Risk Control, Risk Management, Hazard Communication (HazCom), Regulatory Compliance, Continuous Quality Improvement (CQI), Organizational Development, Record Keeping
Beginner · Course · 3 - 6 Months

Skills you'll gain: Data Lakes, Data Governance, Data Management, Microsoft Azure, Data Architecture, Data Warehousing, Data Integrity, Data Pipelines, Data Security, Role-Based Access Control (RBAC), Data Transformation, Real Time Data
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, AI Orchestration, AI Workflows, Model Context Protocol, LangChain, Retrieval-Augmented Generation, Agentic Workflows, Tool Calling, LangGraph, LLM Application, Agentic systems, Multimodal Prompts, Generative AI, Generative AI Agents, Vector Databases, Generative Model Architectures, OpenAI API, Embeddings, Responsible AI, Software Development
Advanced · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: Star Schema, Data Warehousing, Looker (Software), Database Design, Data Mart, Data Modeling, Business Intelligence, Extract, Transform, Load, Data Integrity, Data Transformation, Performance Tuning, Performance Analysis
Intermediate · Course · 1 - 4 Weeks