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: Prompt Engineering, Generative AI, Data Ethics, Data Cleansing, Data Preprocessing, Data Analysis, Responsible AI, Transfer Learning, AI Integrations, Exploratory Data Analysis, Anomaly Detection
★ 4.3 (97) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Gemini, Google Gemini, Generative AI, Prompt Engineering, Multimodal Prompts, AI Integrations, LLM Application, Google Cloud Platform, Application Development, Application Programming Interface (API)
★ 4.7 (11) · Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Search Engine Marketing, Digital Brand Strategy, Keyword Research, Digital Marketing, Online Advertising, Search Engine Optimization, Content Marketing, Social Media Marketing, Social Media Strategy, Digital Media Strategy, Social Media, Web Analytics and SEO, Storytelling, Marketing Strategies, Marketing Strategy and Techniques, Pay Per Click Advertising, Marketing Communications, Digital Advertising, Customer Relationship Management, Brand Management
★ 4.7 (243) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud-Native Computing, Software-Defined Networking, Cloud Deployment, Virtual Networking, Cloud Infrastructure, Network Infrastructure, Application Deployment, Network Architecture, Cloud Computing Architecture, Cloud Technologies, Containerization, Business Transformation, Digital Transformation, Cloud Platforms, Kubernetes, Cloud Engineering, Cloud Solutions, Network Planning And Design, Computing Platforms, Operational Efficiency
★ 4.8 (12) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Data Sharing, Data Management, Data Quality, Data Collection, General Science and Research, Data-Driven Decision-Making
★ 4.8 (33) · Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Epidemiology, Trend Analysis, Chronic Diseases, Public Health, Public Health and Disease Prevention, Event Monitoring, Infection Control, Data Analysis, Descriptive Analytics, Technical Communication, Anomaly Detection, Infectious Diseases, Law, Regulation, and Compliance, Data Collection, Information Privacy
★ 4.7 (389) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Jenkins, Infrastructure as Code (IaC), CI/CD, Continuous Integration, Continuous Delivery, Debugging, Apache Maven, Scripting
★ 4.5 (23) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Governance, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Health Informatics, Azure Active Directory, Health Information Management, Medical Privacy, Cloud Security, Health Care, Data Architecture, Identity and Access Management, Real Time Data, Data Infrastructure, Scalability, AI Security, Health Care Procedure and Regulation, Medical Records, Data Management, Microsoft Azure, Regulatory Compliance, Security Management
Intermediate · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Cryptography, Cryptographic Protocols, Application Security, Cybersecurity, Data Security, Encryption, Vulnerability Assessments, Information Systems Security, Key Management, Infrastructure Security, Public Key Infrastructure, Public Key Cryptography Standards (PKCS), Authentications, Mobile Security, Data Integrity
★ 4.6 (76) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MySQL, MySQL Workbench, SQL, Database Software, Data Manipulation, Query Languages, Data Access
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Cloud Applications, Node.JS, Application Deployment, Google Cloud Platform, Cloud Deployment, Code Review, Full-Stack Web Development, Web Applications, Server Side, Development Environment, Data Import/Export, Back-End Web Development, Data Store, Frontend Integration
★ 4.1 (14) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: HVAC, Fire And Life Safety, Building Services Engineering, Pump Stations, Building Codes, Equipment Design, Thermal Management, Hydraulics, Mechanical Ventilation, Facility Repair And Maintenance, Mechanical Design, Drafting and Engineering Design, Safety Standards, Energy and Utilities, Health And Safety Standards, Control Systems, Mechanical Engineering, Engineering, Scientific, and Technical Instruments, Engineering, System Requirements
★ 4.5 (107) · Intermediate · Specialization · 3 - 6 Months