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: LLM Application, Large Language Modeling, Google Cloud Platform, Cloud API, Prompt Engineering, Application Programming Interface (API), Unsupervised Learning, Interactive Data Visualization, Natural Language Processing, Applied Machine Learning, Data Processing, Scalability
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Continuous Integration, Code Coverage, Code Review, Vulnerability, CI/CD, Application Security, DevSecOps, Vulnerability Assessments, Software Quality Assurance, Maintainability, Software Quality (SQA/SQC), GitHub, Software Installation, System Configuration, Security Management, Data Integration, Quality Improvement, Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: System Programming, Interoperability, Object Oriented Programming (OOP), Data Structures, Software Development, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Machines, VMware ESX Servers, Virtualization, Capacity Management, Patch Management, Configuration Management, System Monitoring, Data Storage Technologies, Data Migration, Disaster Recovery
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Time Series Analysis and Forecasting, Statistical Modeling, Forecasting, Predictive Modeling, Regression Analysis, Exploratory Data Analysis, Predictive Analytics, Correlation Analysis, Statistical Analysis, Data Analysis Software, Statistical Methods, Plot (Graphics), Statistical Hypothesis Testing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Web Scraping, Robotic Process Automation, Transaction Processing, Debugging, Human Resources Software, Business Process Automation, Test Automation, Automation, Workflow Management, Data Entry, Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: A/B Testing, Sampling (Statistics), Statistical Inference, Estimation, Statistical Analysis, Analytics, Probability & Statistics, Data Analysis, Correlation Analysis, Descriptive Statistics
Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Amazon DynamoDB, Amazon Redshift, Database Management, Operational Databases, Transaction Processing, Data Migration, NoSQL, Redis, Relational Databases, Data Warehousing, Scalability
Intermediate · Course · 1 - 4 Weeks

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

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

Packt
Skills you'll gain: Cloud Infrastructure, Cloud Computing, Cloud Services, Virtual Machines, Virtualization, Data Migration, Disaster Recovery, Cloud Storage, Dynamic Host Configuration Protocol (DHCP), Data Storage Technologies, Containerization, Network Routing
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: VMware ESX Servers, Virtual Machines, Performance Tuning, Virtualization, Servers, Capacity Management, System Monitoring, Data Migration
Intermediate · Course · 1 - 4 Weeks