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: Power BI, Dashboard, Interactive Data Visualization, Data Analysis Expressions (DAX), Business Reporting, Data Governance, Data Modeling, Data Transformation, Data Management, Data Manipulation, Role-Based Access Control (RBAC), Data Security, Data Cleansing
Advanced · Course · 1 - 4 Weeks

Packt
Skills you'll gain: OSI Models, Computer Networking, Virtualization, Data Centers, General Networking, Network Architecture, Networking Hardware, Network Protocols, TCP/IP, Virtual Local Area Network (VLAN), Network Infrastructure, Local Area Networks, Network Model, Cloud Computing
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Visualization Software, Data Visualization, Dashboard, Interactive Data Visualization, SQL Server Reporting Services, Google Cloud Platform, Big Data
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Workflow Management, Spreadsheet Software, Project Management Software, Email Automation, Data Entry, Calendar Management, Excel Formulas, Automation, Data Import/Export, Collaborative Software, Data Sharing, User Accounts
Beginner · Course · 1 - 3 Months

Skills you'll gain: Routing Protocols, TCP/IP, Network Switches, Virtual Local Area Network (VLAN), Network Protocols, Network Security, Network Routing, Network Troubleshooting, Network Administration, Computer Networking, Open Shortest Path First (OSPF), Dynamic Host Configuration Protocol (DHCP), Border Gateway Protocol, Network Performance Management, Firewall, Proxy Servers, Encryption, Authentications
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Disaster Recovery, Server Administration, Windows Servers, Servers, Network Troubleshooting, Linux Servers, Virtualization and Virtual Machines, Hardware Troubleshooting, Operating System Administration, Data Storage Technologies, IT Automation, Remote Access Systems, System Monitoring, Networking Hardware, Computer Hardware, Firewall, Data Security, Encryption
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI Agents, LLM Application, Agentic systems, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Artificial Intelligence, Tool Calling, AI Product Strategy, Large Language Modeling, Responsible AI, Decision Support Systems, Application Deployment, Performance Testing
Intermediate · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Email Automation, Prompt Engineering, ChatGPT, Prompt Patterns, LLM Application, Productivity, OpenAI, Calendar Management, Organizational Skills, Generative AI, Artificial Intelligence, Large Language Modeling, AI Personalization, Productivity Software, HubSpot CRM, Business Process Automation, Email Marketing, Artificial Intelligence and Machine Learning (AI/ML), Google Sheets, Automation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Data Cleansing, SQL, Data Quality, Data Transformation, Big Data, Metadata Management, Query Languages, Google Cloud Platform, Data Analysis, Google Analytics
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Amazon Web Services, Billing
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Project Risk Management, Project Controls, Project Management, IT Infrastructure, Software Development Life Cycle, Information Technology, Project Portfolio Management, Project Scoping, Cloud Infrastructure, Environmental Social And Corporate Governance (ESG), Risk Management, Resource Management, IT Security Architecture, Agile Methodology, Scrum (Software Development), Change Control, Compliance Management, Waterfall Methodology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Troubleshooting, Hardware Troubleshooting, Cloud Computing, Cloud Infrastructure, Virtualization, Computer Hardware, Network Protocols, Cloud Platforms, Virtual Machines, General Networking, Network Administration, Network Security, Desktop Support, Hardware Architecture, TCP/IP, Peripheral Devices, Wireless Networks, Mobile Security, USB, Networking Hardware
Intermediate · Specialization · 1 - 3 Months