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: Virtualization and Virtual Machines, Cloud Deployment, Cloud Computing, Cloud Infrastructure, Virtualization, Cloud Platforms, Virtual Machines, Cloud Technologies, Cloud Storage, Infrastructure As A Service (IaaS), Cloud Services, Cloud Security, Amazon Web Services, Containerization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Embedded Software, Application Security, Embedded Systems, DevSecOps, Secure Coding, Internet Of Things, Application Deployment, Systems Design, Cloud Deployment, Security Requirements Analysis, User Interface and User Experience (UI/UX) Design, System Design and Implementation, Cybersecurity, Security Engineering, Systems Architecture, Vulnerability Management, IT Security Architecture, Cyber Security Strategy, Design Strategies, Software Architecture
Beginner · Course · 3 - 6 Months

Association of International Certified Professional Accountants
Skills you'll gain: Blockchain, Key Management, Digital Assets, Asset Protection, Supply Chain, Data Security, Supply Chain Management, FinTech, Cryptography, Security Management, Cybersecurity, Public Key Infrastructure, Accounting, Security Awareness, Payment Systems, Emerging Technologies, Ledgers (Accounting), Security Controls, Risk Management, Business
★ 4.6 (218) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Serverless Computing, Application Deployment, Cloud Deployment, Cloud Applications, Cloud API, Google Cloud Platform, Cloud Storage, Cloud Services, File Management, Data Migration, Document Management
Intermediate · Project · Less Than 2 Hours

University of London
Skills you'll gain: Pandas (Python Package), NumPy, Probability & Statistics, Unsupervised Learning, Applied Machine Learning, Statistical Methods, Data Science, Statistics, Data Analysis, Statistical Analysis, Jupyter, Data Manipulation, Machine Learning Algorithms, Descriptive Statistics, Plot (Graphics), Data Processing, Data Visualization Software, Python Programming, Machine Learning
★ 4.5 (22) · Beginner · Course · 1 - 4 Weeks

University of California, Santa Cruz
Skills you'll gain: Systems Design, Model Based Systems Engineering, Simulation and Simulation Software, Cyber Engineering, Mathematical Modeling, Simulations, Network Model, Systems Analysis, Computational Logic, Data Mapping, Differential Equations
★ 4.6 (56) · Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Border Gateway Protocol, Routing Protocols, Multiprotocol Label Switching, Network Routing, Network Routers, Virtual Private Networks (VPN), Network Protocols, Network Troubleshooting, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Machines, Microsoft Azure, Azure Active Directory, Cloud-Native Computing, Microsoft Development Tools, Virtualization and Virtual Machines, Serverless Computing, Cloud Development, Infrastructure As A Service (IaaS), Platform As A Service (PaaS), Authentications, Cloud Applications, Cloud Deployment, Containerization, NoSQL, Identity and Access Management, Software Development, Cloud Storage, Data Storage Technologies, Application Deployment
Intermediate · Course · 3 - 6 Months

University of Colorado System
Skills you'll gain: Software Design Documents, Data Flow Diagrams (DFDs), User Requirements Documents, Functional Requirement, Software Documentation, Diagram Design, Unified Modeling Language, Functional Specification, Requirements Analysis, System Requirements, Technical Documentation, Data Modeling, Systems Analysis, Security Requirements Analysis, Process Modeling, Computational Logic
★ 4.3 (59) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Azure, Real Time Data, Serverless Computing, Cloud Applications, Virtual Machines, Cloud-Native Computing, Cloud Computing Architecture, Cloud Development, Event-Driven Programming, Cloud Solutions, Kubernetes, Solution Architecture, Cloud Deployment, Cloud Services, Containerization, Virtualization and Virtual Machines, Cloud API, Application Programming Interface (API), Application Deployment
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Internet Of Things, Telecommunications, Communication Systems, Distributed Computing, Wireless Networks, Digital Communications, General Networking, Local Area Networks, Network Model, Network Routing, Routing Protocols, Network Protocols, Global Positioning Systems
★ 4.7 (72) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Malware Protection, Network Security, Information Systems Security, Security Controls, Cybersecurity, Data Security, Mobile Security, Infrastructure Security, Security Awareness, Computer Security Awareness Training, Wireless Networks, Endpoint Security, Data Loss Prevention, Firewall, Authentications, Human Factors (Security), Cryptographic Protocols, Multi-Factor Authentication, Encryption, Active Directory
Intermediate · Course · 1 - 4 Weeks