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Paynearby Technologies Data Scientist Interview Questions and Answers
Paynearby Technologies Data Scientist Interview Experiences
1 interview found
Anonymous
Selected
I applied via Approached by Company and was interviewed before Mar 2023. There were 3 interview rounds.
Case Study - Churn Prediction
(4 Questions)
- Q1. ML Questions, Python Questions, SQL Questions
- Q2. Explain logistic regression
- Ans.
Logistic regression is a statistical model used to predict the probability of a binary outcome based on one or more predictor variables.
Logistic regression is used when the dependent variable is binary (e.g., 0/1, yes/no).
It estimates the probability that a given input belongs to a certain category.
The output of logistic regression is a probability score between 0 and 1.
It uses the logistic function (sigmoid function) ...
- Q3. Different types of validation
- Ans.
Different types of validation include cross-validation, holdout validation, and leave-one-out validation.
Cross-validation involves splitting the data into multiple subsets and training the model on different combinations of these subsets.
Holdout validation involves splitting the data into a training set and a validation set, and training the model on the training set before evaluating it on the validation set.
Leave-one...
- Q4. Outlier, overfitting, underfitting
(1 Question)
- Q1. Hiring Manager Round
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Selected
I was interviewed in Sep 2024.
(2 Questions)
- Q1. Tell me brief about your self
- Ans.
I am a data analyst with a strong background in statistics and data visualization.
Experienced in analyzing large datasets using SQL, Python, and R
Skilled in creating insightful reports and dashboards using Tableau and Power BI
Strong communication skills to present findings to stakeholders
Certified in data analysis and machine learning techniques
- Q2. What are youre strenth and weekness
- Ans.
My strength lies in my analytical skills and attention to detail, while my weakness is sometimes getting too caught up in the details.
Strength: Strong analytical skills
Strength: Attention to detail
Weakness: Getting caught up in details (provide example)
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed in May 2023. There were 3 interview rounds.
(1 Question)
- Q1. Methods of valuation
- Ans.
Valuation methods are used to determine the worth of a company or asset.
Common valuation methods include discounted cash flow (DCF), comparable company analysis (CCA), and precedent transactions analysis.
DCF involves estimating the future cash flows of a company and discounting them back to present value.
CCA compares the target company to similar publicly traded companies to determine its value.
Precedent transactions a...
(2 Questions)
- Q1. What is your expectation for salary
- Q2. As per industry standard.
Interview Preparation Tips
I applied via Company Website and was interviewed in Mar 2023. There were 3 interview rounds.
(1 Question)
- Q1. Detailed discussion on past experience and projects.
(2 Questions)
- Q1. 2 Hackerrank SQL Questions
- Q2. 1 Hackerrank Python Question
Interview Preparation Tips
- SQL
- Python
I applied via Referral and was interviewed in Dec 2024. There was 1 interview round.
It was a basic Aptitude test, Needed to learn Probability, Permutation , Cobination and SQL.
Total Duration 1 Hour.
sahithi reddy
Selected
I applied via LinkedIn and was interviewed before Mar 2023. There were 2 interview rounds.
(1 Question)
- Q1. What is the order of execution in sql
- Ans.
The order of execution in SQL is: FROM, WHERE, GROUP BY, HAVING, SELECT, ORDER BY.
1. FROM: Specifies the tables involved in the query.
2. WHERE: Filters the rows based on specified conditions.
3. GROUP BY: Groups the rows that have the same values into summary rows.
4. HAVING: Filters groups based on specified conditions.
5. SELECT: Selects the columns to be included in the result set.
6. ORDER BY: Sorts the result set base
(1 Question)
- Q1. How to do conditional formatting in excel
- Ans.
Conditional formatting in Excel allows users to format cells based on specified conditions.
Select the range of cells you want to apply conditional formatting to
Go to the 'Home' tab and click on 'Conditional Formatting'
Choose the desired formatting option, such as color scales, data bars, or icon sets
Set the conditions for when the formatting should be applied, such as greater than, less than, or equal to a certain valu...
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed in Jul 2023. There were 3 interview rounds.
Easy questions based on Logical Reasoning, Mathematics, English
Be sure to put your thoughts on the topic you get, and try to put a point that meets the goals or aspirations of the company.
(1 Question)
- Q1. Tell me about yourself Tell me something from your resume Desribe your project
I applied via Campus Placement and was interviewed in Apr 2024. There were 4 interview rounds.
Apti was based on analytical skills
It was a fun GD which had the topic future app experiences.
Asked questions on guestimates and my analytical skills
(3 Questions)
- Q1. HR questions and 1 analytical question asked.
- Q2. Question asked on my location
- Q3. Question asked on guestimates
Interview Preparation Tips
Megha choudhary
Selected
(2 Questions)
- Q1. Sql,power bi,aptitude,technical
- Q2. How you take criticism
(1 Question)
- Q1. General questions and sql questions
Interview Preparation Tips
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Paynearby Technologies Data Scientist Interview Process
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