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: Computer Systems, Operating Systems, Generative AI, Business Systems, Cybersecurity, Enterprise Security, Servers, Security Awareness, Computer Hardware, Information Systems Security, Computer Architecture, Data Storage, Patch Management, Cloud Computing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: System Monitoring, Network Monitoring, Enterprise Application Management, Continuous Monitoring, System Configuration, Incident Management, Linux Servers, Virtual Machines, Virtualization and Virtual Machines, Servers, Security Controls, Apache, Windows Servers, Software Installation, MySQL
Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Mobile Security, Cybersecurity, Penetration Testing, Cloud Security, Malware Protection, Cyber Attacks, Distributed Denial-Of-Service (DDoS) Attacks, Network Security, Security Testing, Cyber Security Assessment, Information Systems Security, Intrusion Detection and Prevention, Cyber Security Strategy, Threat Detection, Cyber Threat Intelligence, Cyber Threat Hunting, Security Controls, Security Awareness, Cyber Risk, Security Strategy
Beginner · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Penetration Testing, Metasploit, Safety Culture, Cyber Threat Hunting, Cyber Threat Intelligence, Cyber Security Assessment, Cybersecurity, Threat Detection, Generative AI, Security Testing, Vulnerability Scanning, Anomaly Detection, Data Security, Security Strategy, Network Security, Security Software, Change Management, Machine Learning Methods, Ethical Standards And Conduct, Data Visualization
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: CI/CD, Microsoft Azure, Data Lakes, Microsoft Power Platform, Azure Synapse Analytics, Data Pipelines, Analytics, Data Governance, Advanced Analytics, Data Security, Data Management, Data Analysis Expressions (DAX), Power BI, Microsoft Excel, Exploratory Data Analysis, Apache Spark, Application Deployment, SQL, Governance, Version Control
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Computing Architecture, Cloud Services, Cloud Security, Cloud Infrastructure, Cloud Platforms, Cloud Hosting, Cloud Engineering, Cloud Computing, Cloud Solutions, Cloud Development, Cloud Storage, Emerging Technologies, Cloud-Native Computing, Cloud Management, Hybrid Cloud Computing, IBM Cloud, Virtual Machines, Serverless Computing, Technical Services, DevOps
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud Security, Encryption, Network Security, Cloud Platforms, Identity and Access Management, DevSecOps, Cloud Computing, Cloud Infrastructure, Infrastructure Security, Zero Trust Network Access, IT Security Architecture, Virtual Private Networks (VPN), Amazon S3, Data Security, AWS Identity and Access Management (IAM), Cloud Storage, Google Cloud Platform, Data Encryption Standard, Azure Active Directory, Threat Management
Beginner · Course · 3 - 6 Months
University of Minnesota
Skills you'll gain: Cybersecurity, Cloud Computing, Information Technology, Technology Solutions, Technology Strategies, IT Infrastructure, Data Security, Information Systems, Mobile Security, Emerging Technologies, Innovation, Business Transformation, Blockchain, Encryption, Wireless Networks, Virtualization, Scalability
Beginner · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Network Security, Network Planning And Design, VPN Clients, Virtual Private Networks (VPN), Cyber Security Strategy, Network Architecture, Firewall, Security Controls, Network Monitoring, Intrusion Detection and Prevention, Virtual Local Area Network (VLAN), Threat Management, Threat Detection, Continuous Monitoring, Authentications, Wireless Networks, Authorization (Computing), Identity and Access Management, Encryption, Incident Response
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Bash (Scripting Language), Unit Testing, Development Testing, Scripting, Unix Shell, Software Testing, Linux Commands, Test Driven Development (TDD), Unix Commands, Scripting Languages, Development Environment, Operating Systems, Command-Line Interface, File Management, OS Process Management, Automation, Python Programming
Beginner · Course · 1 - 3 Months

Skills you'll gain: Application Security, Software Documentation
Intermediate · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Kubernetes, Firewall, Google Cloud Platform, Cloud Security, Infrastructure Security, Network Security, Containerization
Intermediate · Course · 1 - 4 Weeks