MagicPin Customer Service Executive Interview Questions and Answers

Q1. Introduction of yourself
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Assignment of Google sheets

Q1. Self introduction
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Q2. What do you know about analysis and logical reasoning
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Analysis and logical reasoning involve examining data, identifying patterns, and drawing conclusions based on evidence.
• Analysis involves breaking down complex information into smaller components for better understanding.

• Logical reasoning is the process of using rational thinking to make sense of information and draw valid conclusions.

• Analytical skills are essential for interpreting data accurately and making informed d...read more
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Q1. Difference between rank and dense rank
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Q2. How will merge multiple file in python
Ans. 
Merge multiple files in Python using pandas.concat() or pd.merge() functions.
• Use pandas.concat() function to merge multiple files vertically (row-wise).

• Use pd.merge() function to merge multiple files horizontally (column-wise) based on a common column.

• Ensure that the files have compatible column names and data types before merging.

• Handle any missing or duplicate values appropriately during the merging process.

• Consider ...read more
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Q3. Data frame explain in detail
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A data frame is a two-dimensional data structure in which data is stored in rows and columns.
• Data frames are commonly used in programming languages like R and Python for data analysis.

• Each column in a data frame represents a variable, while each row represents an observation.

• Data frames can contain different types of data, such as numeric, character, and factor.

• Data frames can be created from various sources like CSV f...read more
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Q1. Sql questions mostly about windows function, aggregate, using having clause in group, union vs union all, mostly basics about sql.
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Q2. Power Bi questions - measures in powerbi, calculate, dashboard, excel vs powerbi.
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Q3. Assesment 5 question based on sql and excel. Easy questions like second highest salary, manager salary, count a's.
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Q1. What is CRUD operations
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CRUD operations refer to the four basic functions of persistent storage: Create, Read, Update, and Delete.
• Create: Adding new records, e.g., inserting a new user into a database.

• Read: Retrieving existing records, e.g., fetching user details from a database.

• Update: Modifying existing records, e.g., changing a user's email address.

• Delete: Removing records, e.g., deleting a user from the database.
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Q2. Manager salary SQL
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Q1. General knowledge and family background
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Work details and knowledge about medicine usage

Q1. Medical terminology and store management,
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