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Ecolab Digital Center Senior Analytics and Data Scientist Interview Questions and Answers

Updated 25 Oct 2024

Ecolab Digital Center Senior Analytics and Data Scientist Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. What are different types of Time Series?
  • Ans. 

    Different types of Time Series include trend, seasonality, cyclic, and irregular components.

    • Trend: Long-term increase or decrease in data over time.

    • Seasonality: Repeating patterns or cycles at regular intervals.

    • Cyclic: Fluctuations that are not of fixed period.

    • Irregular: Random variations in data that cannot be attributed to trend, seasonality, or cyclic patterns.

  • Answered by AI
  • Q2. When would you use a Time series over a regression model
  • Ans. 

    Time series is used when data points are collected over time and have a sequential order, while regression is used for predicting continuous outcomes based on independent variables.

    • Time series is used when analyzing data points collected at regular intervals over time.

    • Regression models are used when predicting continuous outcomes based on independent variables.

    • Time series can capture trends, seasonality, and cyclic pat...

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before May 2023. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Tell me about your current role

Interview Preparation Tips

Interview preparation tips for other job seekers - Na

Interview Questionnaire 

1 Question

  • Q1. How you are comfortable to sell a product/service?
  • Ans. 

    I am comfortable selling a product/service.

    • I have excellent communication and persuasion skills.

    • I am knowledgeable about the product/service and its benefits.

    • I am confident in my ability to address customer concerns and objections.

    • I am skilled at building relationships and establishing trust with customers.

    • I am results-oriented and motivated to meet sales targets.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Always talk about your communication skills by giving suitable examples and how it is beneficial to your company.
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Jun 2022. There were 6 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Case Study 

Scenarios based questions to answer in depth as prompt response.

Round 3 - Technical 

(2 Questions)

  • Q1. Indepth trail of questions
  • Q2. General, technical on subject, and out of subject with depth knowledge on subject under discussion from past experience.
Round 4 - HR 

(1 Question)

  • Q1. IQ based, and remuneration
Round 5 - Aptitude Test 

Replied on interview after a year,

Round 6 - HR 

(2 Questions)

  • Q1. Remuneration only
  • Q2. Information based

Interview Preparation Tips

Interview preparation tips for other job seekers - Corporate world culture, what one can understand from Hollywood movies.
Interview experience
3
Average
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Aug 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Basic Oops Concepts
  • Q2. 4 Pillars of oops
  • Ans. 

    Encapsulation, Inheritance, Polymorphism, Abstraction are the 4 pillars of OOPs

    • Encapsulation: Bundling data and methods that operate on the data into a single unit

    • Inheritance: Ability of a class to inherit properties and behavior from another class

    • Polymorphism: Ability to present the same interface for different data types

    • Abstraction: Hiding the complex implementation details and showing only the necessary features

  • Answered by AI
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. No technical questions asked
  • Q2. About projects discussion.

Interview Preparation Tips

Interview preparation tips for other job seekers - they didnt ask technical questions and bias selections. wasted my whole day
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(4 Questions)

  • Q1. Technical specification
  • Q2. Expertise on field
  • Q3. About growth and past experiences
  • Q4. How to team work
Round 2 - HR 

(1 Question)

  • Q1. Joining dates and salary
Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Box test 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. What is the difference between HTTp and HTTPS
  • Ans. 

    HTTP is unsecured protocol while HTTPS is secured protocol using SSL/TLS encryption.

    • HTTP stands for Hypertext Transfer Protocol, while HTTPS stands for Hypertext Transfer Protocol Secure.

    • HTTPS uses SSL/TLS encryption to secure the communication between the client and server, while HTTP does not.

    • HTTPS uses port 443 by default, while HTTP uses port 80.

    • HTTPS URLs begin with 'https://' and are secured with a padlock icon i...

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Mar 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Group Discussion 

Could be any topic. They look for participation and insightful thoughts.

Round 3 - One-on-one 

(2 Questions)

  • Q1. Questions around ethics are usually asked apart from the usual business aptitude
  • Q2. They also ask about your summer internships in detail if you are a fresher.

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't be flexible on ethical questions. Be honest and transparent. Try to navigate to areas where you have depth.

I applied via Referral and was interviewed before Oct 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. About your introduction, location,family details & Salary discussions
  • Q2. Technical questions related to Vacancy

Interview Preparation Tips

Interview preparation tips for other job seekers - Search aptitude questions on google it will helpful

Ecolab Digital Center Interview FAQs

How many rounds are there in Ecolab Digital Center Senior Analytics and Data Scientist interview?
Ecolab Digital Center interview process usually has 1 rounds. The most common rounds in the Ecolab Digital Center interview process are One-on-one Round.
What are the top questions asked in Ecolab Digital Center Senior Analytics and Data Scientist interview?

Some of the top questions asked at the Ecolab Digital Center Senior Analytics and Data Scientist interview -

  1. When would you use a Time series over a regression mo...read more
  2. What are different types of Time Seri...read more

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Ecolab Digital Center Senior Analytics and Data Scientist Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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