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: Prompt Engineering, Generative AI, Google Gemini, Generative AI Agents, Application Deployment, LLM Application, Multimodal Prompts, Artificial Intelligence and Machine Learning (AI/ML), Large Language Modeling, Google Cloud Platform, Artificial Intelligence, Responsible AI, AI Personalization, Performance Tuning, Application Programming Interface (API), Python Programming, Software Development Tools, Cloud Platforms
Beginner · Course · 1 - 3 Months

Skills you'll gain: Google Gemini, Debugging, Code Review, Software Documentation, Integrated Development Environments, Software Development Tools, Google Cloud Platform, Unit Testing, Application Development, Maintainability, Software Testing
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Emotional Intelligence, Agile Project Management, Program Management, Sprint Retrospectives, Project Portfolio Management, Negotiation, Agile Methodology, Project Controls, Project Risk Management, Team Leadership, Project Management, Quality Management, Leadership, Scaled Agile Framework, User Acceptance Testing (UAT), Continuous Improvement Process, Return On Investment
Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Ruby on Rails, Model View Controller, Ruby (Programming Language), Object-Relational Mapping, Test Automation, Restful API, Application Deployment, Web Applications, Web Development, Full-Stack Web Development, Authentications, Development Environment, Data Modeling, Data Validation
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Construction, Construction Inspection, Construction Engineering, Construction Management, Plant Operations and Management, Safety Assurance, Structural Engineering, Civil Engineering, Production Process, Laboratory Testing, Engineering Calculations, Analytical Testing, Test Equipment
Advanced · Course · 1 - 3 Months

Skills you'll gain: Data Manipulation, Data Processing, Data Pipelines, Data Transformation, Data Quality, Data Cleansing, Data Import/Export, Extract, Transform, Load, Exploratory Data Analysis, Big Data, Google Cloud Platform, Google Analytics
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Real-Time Operating Systems, Embedded Software, Software Architecture, Embedded Systems, Systems Architecture, Software Design, Application Design, Software Design Patterns, Maintainability, Performance Tuning, System Programming, Safety Assurance, Interoperability, Software Testing, Scalability, Design Strategies
Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Statistical Methods, Statistical Analysis, Data Visualization, Generative AI, Statistical Hypothesis Testing, Data Presentation, Data Storytelling, Box Plots, Data Analysis, Scatter Plots, Data-Driven Decision-Making, Exploratory Data Analysis, Statistics, Technical Communication, Statistical Inference
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Services, Cloud Computing, Microsoft Azure, CI/CD, Cloud Infrastructure, Cloud Applications, Infrastructure As A Service (IaaS), Application Deployment, Continuous Deployment, Continuous Integration, Platform As A Service (PaaS), Angular, System Testing, Application Performance Management, Full-Stack Web Development, Node.JS, Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Generative AI, Software Development Tools, Prompt Engineering, Code Review, Software Development, Application Development, Automation, Unit Testing, Software Documentation, Maintainability, Responsible AI, Test Case, Natural Language Processing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Mac OS, Application Lifecycle Management, Endpoint Security, iOS Development, Microsoft Intune (Mobile Device Management Software), Mobile Development Tools, Network Administration, Performance Testing, Security Controls, Safety and Security, Computer Security, Supervision, General Networking
Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Data Validation, Google Cloud Platform, PostgreSQL, Data Import/Export, Data Maintenance, Data Pipelines, Dataflow, Data Migration
Intermediate · Project · Less Than 2 Hours