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.

Keller Williams
Skills you'll gain: Lead Generation, Value Propositions, Sales Development, Prospecting and Qualification, Sales Process, Real Estate Sales, Sales Prospecting, Sales Management, Booking (Sales), Customer Acquisition Management, Brand Marketing, Sales Pipelines, Branding, Market Opportunities, Social Media Content, Property and Real Estate, Brand Strategy, Property Management, Customer Relationship Management, Communication
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Docker (Software), Virtual Networking, Network Monitoring, Google Cloud Platform, Containerization, Network Performance Management, Cloud Hosting, Software-Defined Networking, Wide Area Networks, Live Streaming, Cloud Services, Cloud Infrastructure, Network Routing, Network Architecture, Real Time Data, Performance Management
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: vSphere Networking and Storage, vSphere DRS & HA, vCenter Server Management, Cloud Infrastructure, VMware vSAN, vCenter Server, Storage vMotion, Virtual Networking, Cloud Computing Architecture, Virtualization, Software-Defined Data Center (SDDC), Virtual Machines, ESXi Installation, iSCSI Configuration, Virtualization and Virtual Machines, Infrastructure Architecture, Cloud Computing, Containerization, Network Monitoring, Memory Management
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Sales Process, Prospecting and Qualification, Sales Pipelines, Technical Sales, Rapport Building, Sales, Sales Development, Customer Relationship Building, Sales Strategy, Selling Techniques, Consultative Selling, Data Centers, Information Technology, Relationship Building, Customer Relationship Management, Telecommunications, Big Data, Communication, Digital Transformation, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, AWS Identity and Access Management (IAM), Identity and Access Management, AI Security, Amazon Web Services, Data Ethics, Generative AI, AWS SageMaker, Cloud Security, Risking, AI literacy, MLOps (Machine Learning Operations), Data Security, Role-Based Access Control (RBAC), Data Governance, Governance, Artificial Intelligence, Encryption, Public Cloud
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Linux, Linux Administration, Package and Software Management, Software Installation, Open Source Technology, Computing Platforms, Operating Systems, Development Environment, Desktop Support
Beginner · Course · 1 - 4 Weeks

Unilever
Skills you'll gain: Descriptive Analytics, Supply Chain, Supply Chain Management, Supply Chain Systems, Supply Chain Planning, Predictive Analytics, Forecasting, Inventory and Warehousing, Inventory Management System, Statistical Programming, Query Languages, Data-Driven Decision-Making, Business Analytics, Advanced Analytics, Analytics, Inventory Control, SQL, Data Presentation, Data Analysis, Technical Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kanban Principles, Workflow Management, Agile Software Development, Agile Project Management, Project Estimation, Agile Methodology, Estimation, Process Optimization, Backlogs, Agile Product Development, User Story, Process Improvement, Resource Utilization
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Vulnerability Scanning, Security Testing, Vulnerability Management, Vulnerability Assessments, Penetration Testing, Exploit development, Open Web Application Security Project (OWASP), Application Security, Exploitation techniques, Patch Management, Cybersecurity, Cyber Engineering, Technical Communication, Technical Writing
Beginner · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Gemini, Google Gemini, Model Deployment, AI Enablement, AI Integrations, Google Cloud Platform, Education Software and Technology, Generative AI, LLM Application, Multimodal Prompts, Software Installation, Large Language Modeling
Intermediate · Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Data Mining, Anomaly Detection, Unsupervised Learning, Machine Learning Methods, Supervised Learning, Classification Algorithms, Decision Tree Learning, Data Science, Machine Learning Algorithms, Data Analysis, Machine Learning, Correlation Analysis, Bayesian Network, Algorithms, Artificial Neural Networks, Model Evaluation
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Retrieval-Augmented Generation, Generative AI, Generative Model Architectures, Agentic Workflows, AI Orchestration, AI Enablement, Prompt Patterns, Enterprise Security, Agentic systems, LLM Application, AI literacy, Cloud Infrastructure, Customer experience improvement, Cloud Solutions, Artificial Intelligence, Cloud Computing, AI Integrations, Collaboration
Beginner · Specialization · 3 - 6 Months