360DigiTMG Interview Questions and Answers

Q1. Use R as a calculator to compute the following values. After you do so, cut and paste your input and output from R to Word. Add numbering in Word to identify each part of each problem.
Ans. 
Using R as a calculator to compute values for a Data Scientist interview question.
• Use R's console to input mathematical expressions and compute values.

• Make sure to follow the order of operations (PEMDAS) when entering expressions.

• Use functions like 'sqrt()' for square roots and 'exp()' for exponentiation.

• Remember to assign variables using the '<-' operator before using them in calculations.
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Q2. Assign 10:50 to d, use R to compute the following statistics of d
Ans. 
Compute statistics of a given time value in R
• Use lubridate package to work with time data in R

• Calculate summary statistics like mean, median, min, max, and standard deviation

• Convert the time value to a time object before performing calculations
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Q3. Use R to create the following two matrices and do the indicated matrix multiplication.
Ans. 
Using R to create two matrices and perform matrix multiplication.
• Create two matrices using matrix() function in R.

• Use %*% operator for matrix multiplication.

• Ensure the dimensions of the matrices are compatible for multiplication.
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Q4. Run the following kNN classifier for the iris data. Can you interpret the output?
Ans. 
The kNN classifier is run on the iris data to make predictions based on nearest neighbors.
• kNN classifier is a type of supervised machine learning algorithm that can be used for classification tasks.

• The output will be the predicted class labels for the iris data based on the nearest neighbors.

• Interpreting the output involves understanding how the algorithm has classified the data points.
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Q1. Please introduce yourself
Ans. 
Experienced inside sales representative with a proven track record of exceeding sales targets and building strong client relationships.
• Over 5 years of experience in inside sales

• Consistently met or exceeded sales targets by 20% each quarter

• Strong communication and negotiation skills

• Built and maintained relationships with key clients such as ABC Company and XYZ Corporation
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Q2. Why should you be hired for the role
Ans. 
I have a proven track record of exceeding sales targets and building strong relationships with clients.
• I have consistently exceeded sales targets in my previous roles by utilizing effective sales strategies and techniques.

• I have a strong ability to build and maintain relationships with clients, leading to repeat business and referrals.

• I am highly motivated, results-driven, and have a passion for sales which makes me a ...read more
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Normal aptitude asked.

Q1. Normal question related to data analyst role
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All the aptitude questions required for data analysyis

Coding questions including python sql