2 J&F Data Analyst Interview Questions & Answers | Complete Prep Guide 2025

J&F Data Analyst Interview Experiences

1 interview found

Data Analyst Interview Questions & Answers

posted on 9 Aug 2021

I applied via Campus Placement and was interviewed before Aug 2020. There were 6 interview rounds.

Interview Questionnaire

2 Questions

Q1. List out some of the best practice for data cleaning.

Ans.

Data cleaning best practices

Remove duplicate records
Handle missing values
Standardize data formats
Correct inconsistent data
Validate data integrity
Remove outliers
Normalize data
Handle data inconsistencies
Ensure data accuracy

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Q2. Explain what is logistic regression?

Ans.

Logistic regression is a statistical method used to analyze and model the relationship between a categorical dependent variable and one or more independent variables.

It is a type of regression analysis used for predicting the probability of a categorical outcome
It is commonly used in binary classification problems
It uses a logistic function to model the relationship between the independent variables and the dependent v...

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Interview Preparation Tips

Interview preparation tips for other job seekers - If you are going for Interview in J&F as Fresher then its very difficult because its product based team and they dont usually hire from normal colleges. They hire from top tier colleges in NCR like IIT delhi and DCE. So even if you get selected you have long way to go for conversion. They do first round based on Aptitude and then give you one research task that you need to bring solution and based on your provided approach only you have chance for next step in technical discussion.

Skills evaluated in this interview

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Interview Tips & Stories

1d (edited)

timepasstiwari

A Digital Markter

Got Rejected In an Interview, Just Because I Didn’t Answer a Personal Question

So, I got invited for this interview, and they told me to be there at 9 AM. Of course, I get there early, like 8:30, because I don't want to be late. But then I end up waiting for 1.5 hours... read more

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Interview questions from similar companies

Data Analyst Interview Questions & Answers

GAMMON INDIA

FAHAD AHMED

posted on 23 Apr 2024

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Selected

I applied via Monster and was interviewed before Apr 2023. There were 3 interview rounds.

Round 1 - Assignment

Question are hard in panel

Round 2 - HR

(3 Questions)

Q1. What is the current ctc

Ans.

I am currently earning a salary of $60,000 per year.

My current annual salary is $60,000
I am earning $5,000 per month
My total compensation package is $60,000

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Q2. What is the company name

Ans.

The company name is XYZ Corporation, a leading data analytics firm specializing in providing insights for businesses.

XYZ Corporation is a data analytics firm
Specializes in providing insights for businesses

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Q3. Gammon India Ltd

Add your answer

Round 3 - Case Study

It is very good in study for
Further studies.

Interview Preparation Tips

Interview preparation tips for other job seekers - Good

Analyst Interview Questions & Answers

Simplex Infrastructures

Anonymous

posted on 18 Jul 2024

Interview experience

Good

Difficulty level

Process Duration

Result

Round 1 - Aptitude Test

Basic aptitude questions

Round 2 - Coding Test

Coding questions hard level like matrix etc

Interview Preparation Tips

Interview preparation tips for other job seekers - do study hard

Data Analyst Intern Interview Questions & Answers

GMR Group

sai pattabhi ram garuda 122010404015

posted on 12 Aug 2024

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Referral and was interviewed before Aug 2023. There was 1 interview round.

Round 1 - HR

(2 Questions)

Q1. Based on your profile

Add your answer

Q2. Knowledge on Data analyst softwares

Add your answer

Data Engineer Interview Questions & Answers

Punj Lloyd

Anonymous

posted on 24 Sep 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Not Selected

I was interviewed in Aug 2024.

Round 1 - One-on-one

(2 Questions)

Q1. What is Data sharding

Ans.

Data sharding is the process of splitting a database into smaller, more manageable parts called shards.

Data sharding helps distribute data across multiple servers to improve performance and scalability.
Each shard contains a subset of the data, allowing for parallel processing and faster query times.
Common sharding techniques include range-based sharding, hash-based sharding, and key-based sharding.
Examples of data shar...

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Q2. What is clustering

Ans.

Clustering is a technique used in data analysis to group similar data points together based on certain criteria.

Clustering is an unsupervised machine learning technique.
It is used to discover hidden patterns or groupings in data.
Common clustering algorithms include K-means, hierarchical clustering, and DBSCAN.
Example: clustering customers based on their purchasing behavior to identify different market segments.

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Data Scientist Interview Questions & Answers

Shapoorji Pallonji Group

Anonymous

posted on 8 Aug 2024

Interview experience

Bad

Difficulty level

Process Duration

Result

Round 1 - Technical

(2 Questions)

Q1. Python question for data cleaning

Add your answer

Q2. Sql question on data manipulation

Add your answer

Software Engineer Interview Questions & Answers

L&T Construction

Anonymous

posted on 24 Dec 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - Technical

(2 Questions)

Q1. List, tuple Decorators

Add your answer

Q2. What is the process for removing duplicates from a list?

Add your answer

Design Engineer Interview Questions & Answers

Shapoorji Pallonji Group

Rahul Singh

posted on 29 Aug 2024

Interview experience

Excellent

Difficulty level

Process Duration

More than 8 weeks

Result

I applied via Naukri.com

Round 1 - HR

(1 Question)

Q1. Introducing and personality

Add your answer

Round 2 - Group Discussion

Technical questions about the Revit and MEP

Draughtsman Interview Questions & Answers

L&T Construction

Anonymous

posted on 20 Jan 2024

Interview experience

Bad

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Approached by Company and was interviewed before Jan 2023. There was 1 interview round.

Round 1 - Technical

(2 Questions)

Q1. Are you ready to relocate?

Add your answer

Q2. How good are you with draughting and 3D modelling?

Ans.

I am highly skilled in draughting and 3D modelling.

I have extensive experience in using CAD software for draughting and 3D modelling.
I am proficient in creating detailed technical drawings and 3D models.
I have successfully completed several projects involving complex draughting and 3D modelling tasks.
I am knowledgeable about industry standards and best practices in draughting and 3D modelling.
I continuously update my s...

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Skills evaluated in this interview

Structural Engineer Interview Questions & Answers

L&T Construction

Anonymous

posted on 10 Feb 2025

Interview experience

Good

Difficulty level

Process Duration

Less than 2 weeks

Result

Selected

Round 1 - One-on-one

(2 Questions)

Q1. How do you calculate the amount of material used in cubic meters?

Ans.

The amount of material used in cubic meters can be calculated by multiplying the length, width, and height of the object.

Calculate the volume of the object by multiplying the length, width, and height in meters.
The formula for calculating volume is: Volume = Length x Width x Height
For example, if a rectangular prism has dimensions of 2m x 3m x 4m, the volume would be 2m x 3m x 4m = 24 cubic meters.

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Q2. Water absorpation related

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J&F Interview FAQs

What are the top questions asked in J&F Data Analyst interview?

Some of the top questions asked at the J&F Data Analyst interview -

List out some of the best practice for data cleani...read more
Explain what is logistic regressi...read more

Design Engineer 57 salaries	₹0 L/yr - ₹0 L/yr
BIM Modeller 15 salaries	₹0 L/yr - ₹0 L/yr
Tekla Modeller 11 salaries	₹0 L/yr - ₹0 L/yr
Structural Draftsman 7 salaries	₹0 L/yr - ₹0 L/yr
Quantity Surveyor 6 salaries	₹0 L/yr - ₹0 L/yr

J&F Data Analyst Interview Questions and Answers

J&F Data Analyst Interview Experiences

1 interview found

Interview Questionnaire

2 Questions

Interview Preparation Tips

Skills evaluated in this interview

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