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.

Infosec
Skills you'll gain: Threat Detection, Cyber Security Strategy, System Monitoring, Cybersecurity, Cyber Operations, Continuous Monitoring, Network Security, Network Monitoring, Python Programming, Scripting, Scripting Languages
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: DevSecOps, Security Strategy, Security Management, Continuous Monitoring, Cybersecurity, Cyber Security Strategy, Cyber Attacks, Threat Management, DevOps, Security Engineering, Threat Detection, Cyber Security Assessment, Incident Response, Site Reliability Engineering, Digital Transformation, Agile Methodology, Automation, Critical Thinking
Beginner · Course · 1 - 3 Months

Skills you'll gain: Web Analytics, Google Analytics, Web Analytics and SEO, Data Collection, Conversion Funnel Analysis, Data Quality, Digital Analysis, Analytics, Marketing Analytics, Dashboard Creation, Data-Driven Decision-Making, Data Validation, Data Analysis, Data Capture, Business Analytics, Dashboard, Digital Marketing, Digital Media Strategy, Market Analysis, Marketing Planning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SQL, Star Schema, Snowflake Schema, Database Theory, Databases, Database Management, Database Design, Relational Databases, Query Languages, Data Analysis, Data Management
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Employee Performance Management, Performance Management, Employee Surveys, Enterprise Risk Management (ERM), Occupational Safety And Health, Disciplinary Procedures, Labor Compliance, Data Security, Labor Law, Human Resource Policies, Occupational Safety and Health Administration (OSHA), Accident Prevention, Environment Health And Safety, Law, Regulation, and Compliance, Risk Management, Compliance Management, Workforce Management, Employee Engagement, Conflict Management, Organizational Change
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Penetration Testing, MITRE ATT&CK Framework, Public Key Infrastructure, Cybersecurity, Cryptography, Cryptographic Protocols, Exploitation techniques, Security Testing, Encryption, Technical Writing, Test Tools, Human Factors (Security), Technical Communication
Intermediate · Course · 1 - 3 Months

Skills you'll gain: CI/CD, Continuous Deployment, Microsoft Power Platform, Azure Synapse Analytics, Data Pipelines, Analytics, Data Governance, Advanced Analytics, Data Security, Data Architecture, 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

Kennesaw State University
Skills you'll gain: Cyber Threat Intelligence, Human Factors (Security), Threat Management, Security Awareness, Cybersecurity, Computer Security Awareness Training, Cyber Security Strategy, Cyber Risk, Cyber Attacks, Security Management, End User Training and Support, Human Factors, Behavioral Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Cyber Security Assessment, Security Testing, Cybersecurity, Cyber Security Strategy, Exploitation techniques, Cyber Attacks, Cyber Security Policies
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Enterprise Architecture, Stakeholder Management, Risk Management, Information Technology Architecture, Governance, Gap Analysis, Business Transformation, Change Management, Information Systems
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Identity and Access Management, Cloud Infrastructure, Cloud Computing, Infrastructure As A Service (IaaS), Cloud Platforms, Cloud Deployment, Virtual Machines, Kubernetes, Role-Based Access Control (RBAC), Virtual Networking, Cloud Management, Windows PowerShell, Application Deployment, Load Balancing, Network Architecture, Security Information and Event Management (SIEM), Command-Line Interface, Network Security, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Elastic Compute Cloud, Amazon Web Services, Virtual Machines, Cloud Infrastructure, Scalability, Verification And Validation, Cloud Deployment, Application Deployment
Intermediate · Guided Project · Less Than 2 Hours