ETL testing courses can help you learn data extraction techniques, transformation processes, and loading verification methods. You can build skills in validating data integrity, creating test cases, and automating testing workflows. Many courses introduce tools like Apache Nifi, Talend, and Informatica, that support implementing ETL processes and ensuring data quality in various applications.

Skills you'll gain: Network Planning And Design, Microsoft Azure, Network Security, Network Troubleshooting, Network Architecture, Network Support, Network Administration, Firewall, Computer Networking, Virtual Private Networks (VPN), Network Routing, Role-Based Access Control (RBAC), General Networking, Hybrid Cloud Computing, Data Migration, Scalability
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: VMware ESX Servers, Data Migration, Amazon Web Services, Virtual Machines, Cloud Infrastructure, Amazon Elastic Compute Cloud, Hybrid Cloud Computing, Cloud Management, AWS Identity and Access Management (IAM), Public Cloud, Cloud Computing Architecture, Application Performance Management, Verification And Validation, Application Deployment, System Implementation, Performance Tuning, Network Infrastructure
Beginner · Course · 1 - 4 Weeks

ISC2
Skills you'll gain: Business Continuity, Continuous Monitoring, Cloud Computing, Data Migration, Cloud Security, Security Requirements Analysis, Data Management, Disaster Recovery, Cloud Infrastructure, Cloud Services, Risk Management, Service Level Agreement, Governance, Vendor Management, Business Requirements, Employee Training
Intermediate · Course · 1 - 4 Weeks

Pohang University of Science and Technology(POSTECH)
Skills you'll gain: Blockchain, Application Development, Cloud Applications, Payment Systems, Cryptography, Investments, FinTech, Digital Assets, Open Source Technology, Distributed Computing, Microservices, E-Commerce, Transaction Processing, Interoperability, Algorithms, Scalability, Governance
Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon Web Services, Serverless Computing, Data Migration, Cloud Engineering, Amazon Elastic Compute Cloud, Cloud Services, Cloud Computing Architecture, Servers, Cloud Platforms, Cloud Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Incident Response, IT Security Architecture, Identity and Access Management, Continuous Monitoring, Network Security, Security Awareness, Information Systems Security, Security Information and Event Management (SIEM), Application Security, Disaster Recovery, Security Controls, Cloud Security, Security Strategy, Threat Detection, Cyber Governance, Risk Management Framework
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Governance Risk Management and Compliance, Security Management, Compliance Management, Risk Appetite, Risk Analysis, Business Risk Management, Cyber Governance, Compliance Auditing, Cyber Risk, Cyber Security Policies, Governance, Data Governance, Vulnerability Assessments, Security Awareness, Vendor Management
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Collaborative Software, Application Programming Interface (API), Restful API, Software Development Tools, Software Documentation, Mockups, Test Tools, Software Versioning, Version Control
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Linux Administration, Linux, Linux Commands, Operating System Administration, User Acceptance Testing (UAT), Systems Administration, System Testing, Command-Line Interface, Service Management, User Accounts, File Management
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Vulnerability Scanning, Active Directory, Web Applications, Microsoft Windows, Cryptographic Protocols, Bash (Scripting Language), Apache Tomcat, Scripting, Microsoft SQL Servers
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Threat Modeling, Threat Detection, MITRE ATT&CK Framework, Security Testing, Application Security, Security Engineering, Cyber Security Strategy, Cybersecurity, Cyber Security Assessment, Vulnerability Assessments, DevSecOps, Risk Management Framework, Open Web Application Security Project (OWASP), Software Development Life Cycle, Cloud Security
Intermediate · Course · 1 - 3 Months

Skills you'll gain: MLOps (Machine Learning Operations), Microsoft Azure, Prompt Engineering, Application Deployment, Artificial Intelligence and Machine Learning (AI/ML), Data Pipelines, Large Language Modeling, Continuous Monitoring, Generative AI, Performance Tuning, Machine Learning
Intermediate · Course · 1 - 4 Weeks