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.

Amazon Web Services
Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Cloud Security, Amazon Web Services, Cloud Management, Cyber Governance, Security Controls, Amazon CloudWatch, Data Governance, Governance, Governance Risk Management and Compliance, Compliance Management, Multi-Tenant Cloud Environments, Continuous Monitoring, Risk Control, Account Management, Threat Detection, Automation, Configuration Management, Budget Management
Intermediate · Course · 1 - 3 Months

ESSEC Business School
Skills you'll gain: Revenue Management, Forecasting, Budgeting, Hospitality, Financial Forecasting, Hotel Operations, Strategic Marketing, Target Market, Market Dynamics, Consumer Behaviour, Competitive Analysis, Data-Driven Decision-Making
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: NoSQL, Apache Hadoop, Apache Spark, Extract, Transform, Load, MongoDB, PySpark, Apache Hive, Databases, Apache Cassandra, Big Data, Machine Learning, Applied Machine Learning, Generative AI, IBM Cloud, Graph Theory, Kubernetes, Supervised Learning, Distributed Computing, Docker (Software), Data Processing
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Docs, Gmail, Google Sheets, Google Workspace, Presentations, Calendar Management, Spreadsheet Software, File Management, Excel Formulas, Email Security, Data Visualization, Productivity Software, Collaborative Software, Data Validation, Document Management, Setting Appointments, Meeting Facilitation, Sales Presentations, Data Analysis Expressions (DAX), Version Control
Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Threat Modeling, MITRE ATT&CK Framework, Penetration Testing, Azure Active Directory, Network Security, Computer Systems, Security Information and Event Management (SIEM), Security Testing, Encryption, Cybersecurity, System Testing, Cloud Security, Threat Management, Vulnerability Scanning, Cloud Computing, Authentications, Active Directory, Operating Systems, Data Management, Computer Security Incident Management
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Firewall, Network Security, Intrusion Detection and Prevention, Infrastructure Security, Cloud Security, Security Controls, Google Cloud Platform, Performance Tuning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Engineering, Application Deployment, YAML, Virtual Environment
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Computer Security, OSI Models, Systems Administration, Virtualization, Operating System Administration, Network Security, Information Technology, Information Systems Security, Enterprise Security, General Networking, Cybersecurity, Computer Networking, Virtual Machines, Enterprise Architecture
Beginner · Course · 1 - 3 Months

Skills you'll gain: Git (Version Control System), GitHub, Version Control, Continuous Integration, Software Versioning, Collaborative Software, Software Development Tools, Code Review, Issue Tracking, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Environmental Management Systems, Environmental Policy, Corrective and Preventive Action (CAPA), Document Control, Environmental Regulations, Compliance Management, Sustainability Standards, Emergency Response, Risk Control, Compliance Auditing, Internal Auditing, Continuous Improvement Process, Performance Analysis, Employee Training, Resource Allocation
Intermediate · Course · 3 - 6 Months

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

Skills you'll gain: Cyber Threat Intelligence, Threat Modeling, MITRE ATT&CK Framework, Threat Detection, Threat Management, Intelligence Collection and Analysis, Report Writing, Technical Communication, Cyber Security Strategy, Cybersecurity, Research Reports, Data Storytelling, Verbal Communication Skills, Vulnerability Assessments, Incident Response, Business Writing, Risk Analysis, Communication, Presentations, Analysis
Intermediate · Course · 1 - 3 Months