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: Responsible AI, Model Evaluation, Business Analytics, Dashboard, Business Analysis, Data Ethics, Analysis, Analytical Skills, Performance Analysis, Predictive Analytics, Business Metrics, Business Communication, Performance Measurement, Regional Sales, Data-Driven Decision-Making, Technical Communication, Key Performance Indicators (KPIs), Continuous Quality Improvement (CQI), Process Improvement and Optimization, Performance Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Migration, Google Cloud Platform, PostgreSQL, Operational Databases, Data Integrity, Virtual Private Networks (VPN)
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: AI Security, Large Language Modeling, Open Web Application Security Project (OWASP), Application Security, Model Deployment, Security Controls, Security Software, Prompt Engineering, Data Security, Integration Testing, API Testing, Application Programming Interface (API), System Configuration
Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Pay Per Click Advertising, Marketing Analytics, Search Engine Optimization, Analytics, Big Data, Google Analytics, Digital Marketing, Search Engine Marketing, Web Analytics, Web Analytics and SEO, Google Ads, Online Advertising, Digital Advertising, Marketing Effectiveness, Advanced Analytics, A/B Testing, Applied Machine Learning, MarTech, Marketing Automation, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Software Development Life Cycle, Google Cloud Platform, Test Script Development, Development Testing, Web Applications, Application Development, Test Case, Query Languages, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Migration, PostgreSQL, Database Management, Google Cloud Platform, Data Validation, Data Import/Export, Public Cloud
Beginner · Project · Less Than 2 Hours

Skills you'll gain: MongoDB, Dataflow, Applied Machine Learning, Google Cloud Platform, Data Pipelines, Big Data, Data Integration, Data Migration
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Node.JS, Web Servers, Server Side, Full-Stack Web Development, Back-End Web Development, Network Protocols, Debugging, Javascript, Web Applications, Cryptography, TCP/IP, Real Time Data, Data Validation
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Git (Version Control System), GitHub, GitLab, Version Control, Bitbucket, Software Development
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Looker (Software), Data Cleansing, Big Data, Data Transformation, SQL, Google Sheets, Data Migration, Data Analysis, Data Import/Export, Data Pipelines, Data Visualization Software, Google Cloud Platform, Data Store
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Google Cloud Platform, Test Case, Software Development Life Cycle, Web Development Tools, Test Automation, Web Applications, Application Development, Query Languages, Debugging
Beginner · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Digital Transformation, User Centered Design, Data Integration, Human Resource Strategy, Project Design, Cybersecurity, Process Design, Data Management, Governance, Technology Strategies, Feasibility Studies, Program Evaluation, Interoperability
Beginner · Course · 1 - 4 Weeks