Hire Better ETL Developers To Improve Data Modelling
An ETL Developer is responsible for designing data storage systems and entering the data that is to be stored in that system. ETL, short for extract, transform, load, refers to the process of inputting business data into a data warehousing system, testing its performance, and troubleshooting it before making it go live.
Availability
Available on Request
Test Type
Coding
Experience Level
0-2 years
Difficulty Level
Moderate
Scores Reported
English
Inside This Assessment
About the ETL Assessment
ETL assessments are a surefire way to assess the technical skills of the ETL Developers as these are specially designed and validated by experienced subject matter experts as specified by industry standards. Extract, transform, and load is the process used in data warehousing, which includes crucial steps like data extraction, data transformation, and data loading into the destination system. ETL professionals implement this process to get data warehouse information from unorganized data. This process helps business users and high-level authorities to make critical business decisions. Considering such strenuous job responsibilities, it all makes sense for employers to opt for carefully curated online ETL tests. Such assessment makes the job of recruiters and hiring managers extremely easy, thus helping them better gauge the professional competencies of candidates.
Why should you use Mercer| Mettl’s ETL Developer Test?
Mettl's ETL assessments help recruiters in making informed hiring decisions, with the choicest selection of questions designed to cater to the skill levels that a veteran ETL professional would be desired to possess. We can benchmark these tests for particular job roles based on clients’ requirements. ETL online test helps in bringing to the fore all the relevant strengths and weaknesses of the candidates who appear for the ETL Developer test. This way, employers get their hands on the right talent.
This Test Will Help You Measure:
- Skills in Data Cleansing
- Expertise in ETL Informatica PowerCenter
- Expertise in BI & Reporting Business Objects 6.5 Crystal Reports xi/6.x, working knowledge of Cognos 8.4, SQL Server Reporting Services
- Knowledge of C, Unix Shell Scripting, SQL, PL/SQL, ANSI SQL, JAVA, Transact SQL, SQL*Plus, HTML 4.0, ODBC, SSIS, Quest TOAD
- Expertise in Data Modeling Erwin 4.5/7.3, Physical Modeling, Logical Modeling, ER Diagrams, Dimensional Databases, Oracle 10g/9i, Relational Modeling, MS SQL Server 2000/2005/2008, Sybase 12.x/11.x SQL Navigator, Teradata, SQL* Loader, and MS Access 2000
Key profiles the test is useful for:
- Data Stage Developer
- ETL Developers
- SSE-ETL Developer
Customize This Test
Flexible customization options to suit your needs
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Choose easy, medium or hard questions from our skill libraries to assess candidates of different experience levels.
Combine multiple skills into one test
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Add your own questions to the test
Add, edit or bulk upload your own coding questions, MCQ, whiteboarding questions & more.
Request a tailor-made test
Get a tailored assessment created with the help of our subject matter experts to ensure effective screening.
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Frequently Asked Questions (FAQs)
1. Can candidates be benchmarked based on the internal sample set?
Yes, at Mercer| Mettl, it can be done. Please write to us if you seek further information; we will be happy to assist you.
2. Is it possible to customize the report as per the need?
Yes, at Mercer|Mettl, it can be done. Should you need any further information, please write to us, and we will be happy to assist you.
3. How do I prepare for the ETL test?
Following are the topics that one can read up to be able to crack the exam:
Data Mining Process
Data Reduction
Data Cleaning
Data Modeling Techniques
Data Integration and Transformation
DataStage Tool
Database Lifecycle
Aggregate Stage
Data Modeling
Data Staging
Data Warehousing
