Axis Bank Data Analyst Interview Questions, Process, and Tips

Q1. 1. Introduction
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Q2. 2. Project description
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Developed a predictive model to forecast sales based on historical data
• Used machine learning algorithms to analyze sales trends

• Incorporated external factors like seasonality and promotions into the model

• Validated the model using cross-validation techniques
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Q3. Basics for spark and scala
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Basic apt questions. Can easily practice online

Q1. Few hypothetical questions to check your analysis knowledge
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Q2. How much flowers were to be accumulated at the end of the day if each person offered 5 flowers a day at the temple.
Ans. 
The total number of flowers accumulated at the end of the day can be calculated by multiplying the number of people by the number of flowers each person offers.
• Multiply the number of people by 5 to get the total number of flowers accumulated

• For example, if there are 10 people, the total number of flowers accumulated would be 10 * 5 = 50
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Coding and aptitude asked and very good questions

Q1. Tuples used for
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Tuples are used for grouping related data together in a single entity.
• Tuples are immutable, meaning their values cannot be changed once they are created.

• They are commonly used in database systems to represent a single record or row of data.

• Tuples can contain a mix of data types, such as integers, strings, and floats.

• Example: ('John', 25, 'Male') could represent a tuple for a person's name, age, and gender.
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Q2. SQL is which language
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SQL is a programming language used for managing and manipulating databases.
• SQL stands for Structured Query Language

• It is used to communicate with databases to perform tasks such as querying data, updating records, and creating tables

• Common SQL commands include SELECT, INSERT, UPDATE, DELETE

• Example: SELECT * FROM table_name WHERE condition;
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