Question 1

Does data warehousing have a future?

Accepted Answer

The data warehousing market is growing constantly as it is increasingly being used by the BFSI sector. It is the building block for most data-centric innovations and is likely to continue growing in the coming years.

Question 2

What is data warehousing used for?

Accepted Answer

Data warehousing is used by businesses for data mining. It is used to identify patterns within the information stored. The obtained patterns help organizations to formulate business strategies while considering future trends derived from the historical data.

Question 3

What does a data warehouse analyst do?

Accepted Answer

A data warehouse analyst collects, analyzes, and evaluates data to recommend process improvements. A Senior Data Warehouse Analyst may be responsible for managing a team and ensuring the integrity of data extraction to make sure that the companyu2019s information is secure.

Question 4

What is the salary of a data warehouse professional in India?

Accepted Answer

The average salary of an entry-level data warehouse developer with 1-4 years of experience is around Rs.4,80,000. The salary of a data warehouse developer with 5-9 years of experience is around Rs.9,30,000.

Question 5

What are the top companies hiring data warehouse engineers?

Accepted Answer

The top data warehousing companies are IBM, Oracle, Microsoft, and Amazon.

Question 6

What is the best way to learn data warehousing?

Accepted Answer

There are various ways to learn data warehousing, like online courses, online tutorials, and eBooks. If you are a fresher, these resources will help you learn data warehousing from scratch. If you are an experienced professional, then you can explore these resources to gain an in-depth understanding or upskill yourself.

Question 7

Is a career in data warehousing good for me?

Accepted Answer

If you are good at analyzing a large amount of data, have SQL and database skills, good at maths and logic, then data warehousing is the right career option for you.

Question 8

Does data warehousing require programming skills?

Accepted Answer

Programming is not a necessary skill for data warehousing. However, the need for programming skills depends on the data warehousing tool you use and the type of task that you do (specialized or generic). If you are in a small team, you may have to wear multiple hats but if you are in a bigger team, you will be more specialized. Thus, some knowledge of programming will be an added advantage that will help you in getting around with issues quickly.

Question 9

What are the skills required to get a data warehousing job?

Accepted Answer

The fundamental skillset for a data warehousing job includes the knowledge and hands-on experience of Data Marts, ETL, Quality Assurance, Software Development Lifecycle Management, Unit Testing, Debugging, and Code Architecture.

Question 10

What jobs require data warehouse skills?

Accepted Answer

The jobs that require data warehouse skills include Data Analyst, Database Expert, Database Architect, and Project Coordinator.

Question 11

What are the soft skills for data warehouse developers?

Accepted Answer

The soft skills required for a data warehouse developer include Analytical skills, Excellent communication skills, Organization skills, and the ability to work with a team as well as independently.

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