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.

Yonsei University
Skills you'll gain: Wireless Networks, Telecommunications, Apple iOS, Display Devices, Product Planning, Android (Operating System), Business Strategy, Network Analysis, Emerging Technologies, Operating Systems, Peripheral Devices, Market Trend, Technical Standard
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Dashboard, Issue Tracking, Data Visualization, Microsoft Excel, Project Management Software, Project Schedules, Key Performance Indicators (KPIs), Agile Project Management, Project Management, Workflow Management, Analysis, Data Management
Beginner · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Machine Learning Methods, Unsupervised Learning, Supervised Learning, Machine Learning Algorithms, Machine Learning, Intellectual Property, Responsible AI, Legal Risk, Reinforcement Learning, AI Enablement, Case Studies, Artificial Intelligence, General Data Protection Regulation (GDPR), Personally Identifiable Information, AI Security, Dimensionality Reduction, Legal Technology, Taxonomy, Cloud Platforms, Social Impact
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Vulnerability Management, Threat Modeling, Incident Response, Intrusion Detection and Prevention, Business Risk Management, Network Security, Vulnerability Assessments, Operating Systems, Threat Detection, Risk Management, Security Information and Event Management (SIEM), Bash (Scripting Language), Event Monitoring, Security Controls, Cybersecurity, Debugging, Computer Security Incident Management, File I/O, Linux, SQL
Beginner · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: MLOps (Machine Learning Operations), Data Governance, Prompt Engineering, Continuous Deployment, Generative AI, System Monitoring, CI/CD, Responsible AI, Automation, DevOps, Compliance Management, Performance Tuning, Data Pipelines, Kubernetes, Docker (Software), Containerization, Data Security, Risk Management, Dashboard, Cloud Platforms
Intermediate · Specialization · 3 - 6 Months
Amazon Web Services
Skills you'll gain: Prompt Engineering, Amazon Bedrock, Responsible AI, Application Deployment, Amazon Elastic Compute Cloud, Unit Testing, Amazon Web Services, Version Control, Generative AI, LLM Application, AI Enablement, Test Case, DevOps, Retrieval-Augmented Generation, CI/CD, Artificial Intelligence, Software Configuration Management, Application Lifecycle Management
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Overcoming Objections, Closing (Sales), Sales, Selling Techniques, Marketing Psychology, Sales Process, Upselling, Customer Relationship Management, Sales Presentation, Negotiation, Price Negotiation, Contract Negotiation, Customer Insights, Virtual Teams, Cross-Channel Marketing, Customer Relationship Building
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft PowerPoint, Presentations, Microsoft Office, Animations, Spreadsheet Software, Multimedia, Data Visualization, Productivity Software, Developing Training Materials, Oral Expression, Security Controls, Graphic and Visual Design, User Interface (UI), Graphics Software
Mixed · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: HR Tech, Responsible AI, Human Resources, People Analytics, Data Ethics, Applicant Tracking Systems, AI Enablement, Employee Performance Management, Recruitment, Talent Recruitment, Workforce Development, Artificial Intelligence, Employee Engagement, Diversity and Inclusion, Generative AI, Generative AI Agents
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Retrieval-Augmented Generation, Marketing Automation, Email Automation, AI Product Strategy, Make.com, Generative AI Agents, MarTech, Email Marketing, LLM Application, AI Workflows, AI Personalization, AI Enablement, Business Process Automation, OpenAI API, ChatGPT, Data-Driven Decision-Making, Business Analysis, Prompt Engineering, Generative AI, Product Automation
Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Open Web Application Security Project (OWASP), AI Security, Vulnerability Assessments, Distributed Denial-Of-Service (DDoS) Attacks, Network Security, Cryptography, Penetration Testing, Intrusion Detection and Prevention, Cybersecurity, Cyber Security Assessment, Malware Protection, Mobile Security, Threat Detection, Encryption, Cloud Security, Threat Management, Web Applications, Internet Of Things, Cloud Computing, Network Architecture
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Account Management, Account Strategy, Cross Selling, Upselling, Cross-Functional Collaboration, Virtual Teams, Sales Strategy, Business Relationship Management, Customer Relationship Management, Stakeholder Management, Market Intelligence, Relationship Building, Customer Analysis, Business Solutions, AI Personalization, Data-Driven Decision-Making, Negotiation
Intermediate · Course · 1 - 4 Weeks