Gartner Data Specialist Interview Questions and Answers for Experienced

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Q1. They ask from basics and see how strong you are in the basics of your respective technology. For example, if you are a plsql resource they can start asking questions like how do you create table, differen...read more
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Q2. Difference between rank() and dense rank() function
Ans. 
Rank() assigns unique rank to each distinct value, while Dense_rank() assigns consecutive rank to each distinct value.
• Rank() function skips the rank if there are ties, while Dense_rank() does not.

• Rank() function returns the same rank for the same set of values, while Dense_rank() does not.

• Rank() function is used to find the rank of a value in a group, while Dense_rank() is used to find the rank of a value in a group wi...read more
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Q3. Can we create composite unique keys on multiple columns in a single table
Ans. 
Yes, composite unique keys can be created on multiple columns in a single table.
• Composite unique keys are useful for ensuring data integrity and preventing duplicates.

• Syntax: CREATE TABLE table_name (column1 datatype, column2 datatype, ..., CONSTRAINT constraint_name UNIQUE (column1, column2, ...));

• Example: CREATE TABLE employees (id INT, name VARCHAR(50), email VARCHAR(50), CONSTRAINT emp_unique UNIQUE (id, email));
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Q4. How do you create a bulk collect
Ans. 
Bulk collect can be created using the BULK COLLECT INTO clause in SQL.
• Use SELECT statement to retrieve data

• Use BULK COLLECT INTO clause to store data in a collection

• Use LIMIT clause to limit the number of rows fetched

• Example: SELECT * BULK COLLECT INTO my_collection FROM my_table WHERE column = value;
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Q1. How do you print multiple logo from a single template
Ans. 
To print multiple logos from a single template, use a batch processing tool or create a script to automate the process.
• Use a batch processing tool like Adobe Photoshop's Batch Processing feature to apply the template to multiple logos at once.

• Create a script using a programming language like Python to automate the process of applying the template to multiple logos.

• Ensure that the logos are in a compatible file format f...read more
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Q2. How do you print page numbers in a report
Ans. 
To print page numbers in a report, use the page number feature in your word processing software.
• Insert page numbers in the header or footer section of the document

• Choose the format and position of the page numbers

• Update the page numbers automatically as you add or remove pages

• Preview the document to ensure the page numbers appear correctly
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Q1. Explain any flow in any of modules in erp
Ans. 
In ERP, flow can be disrupted in any module due to various reasons.
• Flow disruption can occur due to system errors or incorrect data entry.

• For example, in the inventory module, if incorrect stock levels are entered, it can disrupt the flow of the entire supply chain.

• Similarly, in the finance module, if there are errors in the billing process, it can lead to delayed payments and affect cash flow.

• Regular maintenance and d...read more
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Combined of apti,LR and data interpretation

Q1. 1.Tell me about yourself 2.Tell me sbout your projects 3.What is work life balance 4.Question on favorite subject 5.Coding languages 6.Managerial questions
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Q1. There were questions from information security, business continuity, network security and cloud security
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Q1. Same as above. But more was application level questions
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Q1. More generic questions
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