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

LearnQuest
Skills you'll gain: Data Visualization, Data Persistence, Big Data, Analytics, Data Processing, Data Storage Technologies, Data Strategy, Data Storage, Data Integrity, Data Management, Data Infrastructure, Unstructured Data, Data Import/Export, Real Time Data, Data Collection
★ 3.9 (31) · Mixed · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Gynecology, Obstetrics And Gynecology, Anatomy, Family Planning, Endocrinology, Oncology, Urology, Physiology, Public Health and Disease Prevention, Biology, Cell Biology
★ 4.7 (550) · Mixed · Course · 1 - 4 Weeks

Pontificia Universidad Católica del Perú
Skills you'll gain: Learning Management Systems, Education Software and Technology, Digital pedagogy, Virtual Environment, Content Management Systems, Content Management, System Configuration
★ 4.8 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Service Management, Lean Manufacturing, Operational Excellence, Performance Measurement, Performance Improvement, Customer experience improvement, Team Leadership, Key Performance Indicators (KPIs), Culture Transformation, Cleanliness, Procedure Development, Overcoming Objections, Auditing
★ 4.8 (12) · Intermediate · Course · 1 - 3 Months

Saïd Business School, University of Oxford
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Generative AI, Agentic systems, Generative AI Agents, Prompt Patterns, Agentic Workflows, Generative Model Architectures, Multimodal Prompts, AI literacy, LLM Application, ChatGPT, AI Workflows, AI Product Strategy, Large Language Modeling, Model Evaluation, Responsible AI, Decision Making
★ 4.8 (106) · Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Surveys, Statistical Hypothesis Testing, Survey Creation, Quantitative Research, Statistical Analysis, Marketing Analytics, Market Research, Advanced Analytics, Statistical Methods, Data Analysis, Probability & Statistics, Marketing, Data-Driven Marketing, Business Research, Business Analytics, Statistical Modeling, Target Market, Market Analysis, Marketing Strategies, Regression Analysis
★ 4.4 (346) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Cloud Computing Architecture, Technical Design, System Configuration, System Design and Implementation, Cloud Engineering, Cloud Computing, Cloud Management, Cloud Security, Cloud Solutions, Solution Architecture, Data Migration, Infrastructure Architecture, Cloud Infrastructure, Enterprise Architecture, Solution Design, Cloud Storage, Cloud Deployment
★ 4.6 (36) · Advanced · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: DevSecOps, Security Strategy, Security Management, Continuous Monitoring, Cybersecurity, Cyber Security Strategy, Cyber Attacks, Threat Management, DevOps, Security Engineering, Threat Detection, Cyber Security Assessment, Incident Response, Site Reliability Engineering, Digital Transformation, Agile Methodology, Automation, Critical Thinking
★ 4.1 (14) · Beginner · Course · 1 - 3 Months