ETL Testing Training in Chennai
ETL (Extract-Transform-Load) testing is used to ensure that the loaded data is accurate after it has been transformed from one source to another. It’s also used to double-check data at various stages of transmission. ETL Testing Training in Chennai is important to learn since it allows you to compare massive amounts of data from many data sources. Because of its 100 percent accuracy in data validation, automated ETL testing has become a popular testing solution in the industry.
Aimore Technologies is the top ETL Testing Training Institute in Chennai with 100% placement . They also have the best teachers who are well-versed in ETL Testing and work hard to help students break into the IT industry. We have the most up-to-date course materials for ETL Testing Training in Chennai, as well as more hands-on practical sessions, real-world project experiences, and extensive interview preparation, all at a reasonable cost.
Overview of the ETL Testing Course
When data migration or data integration occurs in any large company using a data-centric process, ETL testing is used to validate the data. It assists in ensuring that the transmitted data has been effectively loaded into the destination from the source.
The Difficulties of ETL Testing
ETL Testing is used to verify a large amount of data from a large number of records.
It entails the examination of data from a variety of sources, including flat files and databases.
The comparison of data frequently necessitates complex SQL queries.
ETL testing will be reliant on the accessibility of test data in various frameworks.
Types of ETL Testing
Metadata testing entails double-checking the table definition.
Data Completeness Testing is a technique for comparing and validating the counts and aggregates of data transported from a source to a target (ex: sum, avg, min, max)
Data quality testing is the process of checking the correctness of data using the data profiling approach.
The methodologies of White Box and Block Box Testing are used to test data transformation in the middle of the processing.
ETL Regression Testing ensures that the output produced by ETL is the same as the input and that any modifications made are valid.
Reference Data Testing verifies that the data values in the database (for example, country code) are correct.
Incremental ETL Testing ensures that the source system’s changes are appropriately loaded into the destination system. It also checks for data duplication, data dimension, and data values.
The four phases of ETL Integration Testing are as follows: Create test data, run the ETL process Take a look at the data in the destination system and Validation of data and performance of the application Completion of end-to-end testing
The purpose of ETL Performance Testing is to assess the efficiency of all operations involved in the ETL process.
Learning ETL Testing Training in Chennai
The Top ETL Testing Training Institute in Chennai can help students, freshers with a computer-related degree, and working professionals with expertise in SQL, QA, BI, Database Project Managers, Mainframe and Software Engineers.
Prerequisites of best ETL Testing Training in Chennai
There are no requirements. It is sufficient to take the ETL Testing course in Chennai if you have a basic understanding of SQL Database Concepts, but it is not required.
Best ETL Testing Training Institute in Chennai – Aimore
At Aimore, we have expert trainers who have worked in ETL profiles in top companies to handle the classes, free demo classes, small batch sizes to learn better and clear doubts on the spot, unlimited lab time, certification for course completion accepted by top IT industries, 100 percent placement assistance with many mock interviews for its preparations are some of the highlights of our ETL Testing Training Institute.
After graduating from the ETL Training Institute in Chennai, what are your career options?
Due to the high need in the IT sector for tools like SAS, Oracle Data Integrator, SQL Server Integrator, and others, an ETL Testing Course from a Top ETL Testing Training and Placement in Chennai like Aimore has a bright future, and its scope will undoubtedly expand in the future.
Various Career Progression Roles Following ETL Testing Training in Chennai