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National Payments Corporation of India Associate Data Scientist Interview Questions and Answers
National Payments Corporation of India Associate Data Scientist Interview Experiences
1 interview found
Anonymous
(3 Questions)
- Q1. Find Duplicates in an array
- Ans.
To find duplicates in an array, we can use a hash table or sort the array and compare adjacent elements.
Create a hash table and iterate through the array, adding each element to the hash table. If an element already exists in the hash table, it is a duplicate.
Sort the array and compare adjacent elements. If two adjacent elements are the same, it is a duplicate.
If the array is large, sorting may be slower than using a h...
- Q2. What is KNN algorithm?
- Ans.
KNN algorithm is a type of supervised learning algorithm used for classification and regression analysis.
KNN stands for K-Nearest Neighbors.
It is a non-parametric algorithm that works by finding the K closest data points in the training set to the new data point and classifying it based on the majority class of those K points.
It can be used for both classification and regression problems.
KNN is sensitive to the choice ...
- Q3. What is Random Forest algorithm?
- Ans.
Random Forest is an ensemble learning algorithm that builds multiple decision trees and combines their outputs.
Random Forest is a supervised learning algorithm.
It can be used for both classification and regression tasks.
It creates multiple decision trees and combines their outputs to make a final prediction.
Random Forest reduces overfitting and improves accuracy compared to a single decision tree.
It randomly selects a ...
Interview Preparation Tips
There will be one coding problem on array or string and some theoretical questions on OOPs, Your preferred language, SQL.
Skills evaluated in this interview
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I applied via Referral and was interviewed before Feb 2021. There were 2 interview rounds.
(2 Questions)
- Q1. Why should we hire you?
- Q2. Why u need job in Flipkart
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Dec 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Job processes
I applied via Referral and was interviewed in Jul 2020. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Why do you want to join Incedo, what is your plan in future, explain your past experience with an example
- Ans.
I am drawn to Incedo for its innovative approach and growth opportunities, aligning with my career aspirations in technology consulting.
Incedo's commitment to innovation resonates with my passion for technology and problem-solving.
I admire Incedo's collaborative culture, which I experienced in my previous role at XYZ Corp, where teamwork led to a successful project launch.
My future plan includes advancing my skills in ...
- Q2. Basic of capital market
- Q3. Market capitalisation, capital market, derivatives, accounting knowledge
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Sep 2019. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. How to increase business?
- Ans.
To increase business, focus on customer satisfaction, expand marketing efforts, and offer promotions.
Improve customer service to increase customer satisfaction and loyalty
Expand marketing efforts through social media, email marketing, and targeted advertising
Offer promotions such as discounts, referral programs, and loyalty rewards
Analyze market trends and adjust business strategies accordingly
Collaborate with other bu...
- Q2. Case study and solutions to business problem
- Q3. Experience
Interview Preparation Tips
The interview was ,
Written test,
Group discussion,
Interview with Manager.
You need to be prepared for ground level questions.
I applied via Referral and was interviewed before Jan 2021. There were 2 interview rounds.
(6 Questions)
- Q1. What are your salary expectations?
- Q2. What is your family background?
- Ans.
I come from a close-knit family that values education, hard work, and community service, which has shaped my leadership style.
My parents instilled a strong work ethic in me; my father worked as an engineer and my mother as a teacher.
I have two siblings, and we often collaborated on projects, fostering teamwork from a young age.
Family gatherings emphasized the importance of communication and support, which I carry into ...
- Q3. Share details of your previous job.
- Q4. Why are you looking for a change?
- Q5. What are your strengths and weaknesses?
- Q6. Tell me about yourself.
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Oct 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Sales
Interview Preparation Tips
Abhishek Pandey
I applied via Walk-in and was interviewed before Nov 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. A few terms related to mutual fund industry were asked.
- Q2. What do you understand by market capitalisation?
- Ans. Total number of shares outstanding multiplied by the price of one share.
Interview Preparation Tips
I applied via Walk-in and was interviewed before Nov 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Your last month ctc salary
- Ans.
My last month's CTC salary was competitive, reflecting my experience and contributions to the team.
CTC stands for Cost to Company, which includes all benefits and allowances.
For example, my last month's CTC was structured with a base salary, bonuses, and health benefits.
I believe in transparency regarding compensation, as it fosters trust within the team.
Interview Preparation Tips
I appeared for an interview before Dec 2021.
Group discussion, asked to select a topic and spaek for 15 mins
(2 Questions)
- Q1. Nice, asked about tell your previous company ,as
- Q2. Asked about tell your previus company, role and responsibilities
Interview Preparation Tips
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Overall Interview Experience Rating
based on 1 interview experience
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National Payments Corporation of India Associate Data Scientist Reviews and Ratings
based on 3 reviews
Rating in categories
|
Senior Associate
481
salaries
|  ₹5.7 L/yr - ₹24 L/yr |
|
Graduate Engineer Trainee (Get)
116
salaries
| ₹5 L/yr - ₹7.7 L/yr |
|
Lead
94
salaries
| ₹11.5 L/yr - ₹35 L/yr |
|
Deputy Manager
91
salaries
| ₹6 L/yr - ₹16 L/yr |
|
Associate
87
salaries
| ₹3.2 L/yr - ₹13.4 L/yr |
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