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: Stakeholder Engagement, Journey Mapping, Stakeholder Management, Customer Engagement, Consultative Approaches, Stakeholder Communications, Agile Methodology, Stakeholder Analysis, Requirements Elicitation, SAP Applications, SAP S/4HANA, Customer Analysis, Technical Consulting, Customer Insights, Consulting, Process Analysis, Solution Design, Business Analysis, Project Management, Business Requirements
★ 4.7 (128) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Infrastructure As A Service (IaaS), Cloud Deployment, Cloud Infrastructure, Cloud Services, Cloud Computing, Service Level Agreement, Cloud Platforms, Service Level, Virtualization, Application Deployment
★ 4.7 (21) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Google Gemini, AI literacy, Google Cloud Platform, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.7 (50) · Beginner · Course · 1 - 4 Weeks
University of Virginia
Skills you'll gain: Design Thinking, Innovation, User Research, Design Research, Human Centered Design, Project Scoping, Planning, Project Planning, Growth Mindedness, User Feedback, Strategic Thinking, Qualitative Research, Interviewing Skills, Customer Insights, Empathy
★ 4.7 (154) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Dataflow, Real Time Data, Data Pipelines, Data Transformation, Data Integration, Data Processing, Extract, Transform, Load, Power BI, PySpark, Apache Spark, Data Quality, Data Store, Data Governance, Analytics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Open Web Application Security Project (OWASP), Secure Coding, Application Security, Security Testing, DevSecOps, Threat Modeling, Vulnerability Scanning, Continuous Monitoring, Vulnerability Assessments, Application Performance Management, System Monitoring, Vulnerability Management, Development Environment, Security Controls, DevOps, Data Security, Software Development Life Cycle
★ 4.7 (251) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Figma (Design Software), Responsive Web Design, Technical Design, User Experience Design, User Interface and User Experience (UI/UX) Design, Layout Design, User Interface (UI) Design, Design Strategies, Web Design, Typography, Usability, E-Commerce, UI/UX Strategy, Design Elements And Principles, Prototyping, UI Components, Client Services
★ 4.3 (32) · Intermediate · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Internet Of Things, Electronic Hardware, Hardware Design, Energy and Utilities, Hardware Architecture, Embedded Software, Sustainable Technologies, System Design and Implementation, Power Electronics, Electronic Components, Sustainable Design, Application Deployment, Industrial Engineering, Emerging Technologies, Sustainable Systems, Electric Power Systems, Sustainable Development, Communication Systems, Test Engineering, Prototyping
★ 3.9 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Non-Verbal Communication, Intelligence Collection and Analysis, Exploitation techniques, Human Factors (Security), Penetration Testing, Data Collection, Security Awareness, Persuasive Communication, Social Sciences, Rapport Building, Email Security
Intermediate · Course · 1 - 3 Months

Queen Mary University of London
Skills you'll gain: General Data Protection Regulation (GDPR), Cloud Deployment, Cloud Services, Legal Risk, Cloud Computing, Tax, Tax Laws, Law, Regulation, and Compliance, Intellectual Property, Cloud Security, Personally Identifiable Information, Cloud Computing Architecture, Tax Compliance, Data Security, Cloud Storage, Cloud Platforms, Regulation and Legal Compliance, Information Privacy, Contract Negotiation, Cybersecurity
★ 4.9 (185) · Beginner · Specialization · 1 - 3 Months
Cisco Learning and Certifications
Skills you'll gain: Routing Protocols, Open Shortest Path First (OSPF), Virtual Private Networks (VPN), Wide Area Networks, Network Troubleshooting, Network Support, TCP/IP, Network Routers, Network Planning And Design, Network Monitoring, Telecommunications, Network Protocols, Networking Hardware, Network Administration, System Configuration, System Implementation, Configuration Management
Beginner · Specialization · 3 - 6 Months

University of Minnesota
Skills you'll gain: Treatment Planning, Health Care Procedure and Regulation, Contraindication, Manual Therapy, Patient Safety, Clinical Practices, Patient Evaluation, Health Promotion, Health Policy, Patient Education And Counseling, Drug Interaction, Science and Research, Patient-centered Care, Regulatory Compliance
★ 4.7 (473) · Beginner · Course · 1 - 3 Months