Techmonastic Solutions Interview Questions and Answers

Bunch of quant probability questions

Bunch of dp and graph theory

Basic aptitude questions like CAT level

Leetcode questions were there

Q1. Introduction , guesstimate , DSA question
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Q2. Puzzles
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Q1. How to run linear regression model in R
Ans. 
To run a linear regression model in R, use the lm() function with the formula specifying the relationship between variables.
• Use the lm() function to fit a linear regression model, specifying the formula with the dependent and independent variables.

• For example, to predict sales based on advertising spend, use lm(sales ~ advertising, data = dataset).

• Use summary() to view the results of the linear regression model, includ...read more
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Q2. How to run linear regression model without intercept in R
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To run linear regression model without intercept in R, set the intercept parameter to 0
• Set the intercept parameter to 0 in the lm() function in R

• Example: lm(y ~ x - 1, data = dataset) will fit a linear regression model without intercept
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Q1. Tell me about Yourself.
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Q2. Walk us through your role in the past organisation.
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Q1. Past working Experiences
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Q2. Educational Qualifications
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Q3. Awareness about the Indian Economy
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Q1. How to decide upon Spark cluster sizing?
Ans. 
Spark cluster sizing depends on workload, data size, memory requirements, and processing speed.
• Consider the size of the data being processed

• Take into account the memory requirements of the Spark jobs

• Factor in the processing speed needed for the workload

• Scale the cluster based on the number of nodes and cores required

• Monitor performance and adjust cluster size as needed
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Q2. Question on Spark internals
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Implement a pipeline based on given conditions and data requirement

Q1. There were no questions as such. They want me join on very next day when the HR discussion was over and started itimidating me with aggressive approach even without discussing the salary part and the benef...read more
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