Dwh tester vs etl tester

The differences between dwh testers and etl testers can be seen in a few details. Each job has different responsibilities and duties. It typically takes 2-4 years to become both a dwh tester and an etl tester. Additionally, a dwh tester has an average salary of $93,414, which is higher than the $80,801 average annual salary of an etl tester.

The top three skills for a dwh tester include etl processes, PL/SQL and manual test cases. The most important skills for an etl tester are test cases, test plan, and unix.

Dwh tester vs etl tester overview

	DWH Tester	ETL Tester
Yearly salary	$93,414	$80,801
Hourly rate	$44.91	$38.85
Growth rate	21%	-
Number of jobs	7,645	35,095
Job satisfaction	-	-
Most common degree	Bachelor's Degree, 75%	Bachelor's Degree, 70%
Average age	44	44
Years of experience	4	4

Dwh tester vs etl tester salary

Dwh testers and etl testers have different pay scales, as shown below.

	DWH Tester	ETL Tester
Average salary	$93,414	$80,801
Salary range	Between $73,000 And $118,000	Between $65,000 And $100,000
Highest paying City	-	San Francisco, CA
Highest paying state	-	Washington
Best paying company	-	Populus Group
Best paying industry	-	Finance

Differences between dwh tester and etl tester education

There are a few differences between a dwh tester and an etl tester in terms of educational background:

	DWH Tester	ETL Tester
Most common degree	Bachelor's Degree, 75%	Bachelor's Degree, 70%
Most common major	Computer Science	Computer Science
Most common college	Massachusetts Institute of Technology	Massachusetts Institute of Technology

Dwh tester vs etl tester demographics

Here are the differences between dwh testers' and etl testers' demographics:

	DWH Tester	ETL Tester
Average age	44	44
Gender ratio	Male, 61.3% Female, 38.7%	Male, 60.5% Female, 39.5%
Race ratio	Black or African American, 6.2% Unknown, 4.7% Hispanic or Latino, 8.8% Asian, 12.0% White, 67.7% American Indian and Alaska Native, 0.5%	Black or African American, 6.2% Unknown, 4.7% Hispanic or Latino, 8.8% Asian, 12.0% White, 67.7% American Indian and Alaska Native, 0.5%
LGBT Percentage	11%	11%

Differences between dwh tester and etl tester duties and responsibilities

Dwh tester example responsibilities.

Manage departmental inventory and troubleshoot testing, reporting and inventory issues.
Develop test scripts using SQL and PL/SQL according to the mappings and rules specify in mapping document.
Experience in writing UNIX shell scripts for testing the counts and for processing the test data feeds and folder contents.
Design test design documents and QA project development design documents.
Establish and document ETL QA standards, procedures and QA methodologies.
Test the database schema with help of data architects using ERWIN.

Etl tester example responsibilities.

Design and develop UNIX commands as part of the ETL process, automate the process of loading, pulling the data.
Manage departmental inventory and troubleshoot testing, reporting and inventory issues.
Automate the functionality using QTP.
Test the target data in Teradata database.
Used JIRA to track and report on defects.
Generate the report from COGNOS report tool and compare with EDW database.

Dwh tester vs etl tester skills

Common dwh tester skills

ETL Processes, 6%
PL/SQL, 5%
Manual Test Cases, 5%
Unix, 5%
SQL Server, 5%
Toad, 4%

Common etl tester skills

Test Cases, 7%
Test Plan, 6%
Unix, 4%
SQL Server, 4%
Test Scripts, 4%
QA, 4%