40+ Ecolab Digital Center Interview Questions & Answers | Complete Prep Guide 2025

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20 interviews found

Trainee Interview Questions & Answers

Anonymous

posted on 28 Feb 2024

Interview experience

Good

Difficulty level

Process Duration

Result

Round 1 - Technical

(5 Questions)

Q1. Sql related questions

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Q2. Create table using scenario he will give

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Q3. Insert data that he will tell

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Q4. Update data he willl tell info

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Q5. Groupby having and other keywords

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Interview Preparation Tips

Interview preparation tips for other job seekers - Just prepare for whatever you have written on your resume

Trainee Interview Questions asked at other Companies

Q1. Ques1: There is a big file of words which is dynamically changing. We are continuously adding some words into it. How would you keep track of top 10 trending words at each moment? Ques2:Write a function that returns the length of the longes... read more

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Senior Analytics and Data Scientist Interview Questions & Answers

Anonymous

posted on 25 Oct 2024

Interview experience

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.

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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...

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Skills evaluated in this interview

Senior Analytics and Data Scientist Interview Questions asked at other Companies

Q1. Why do we need logistic regression when we can use linear regression ?

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Ecolab Digital Center Interview Questions and Answers for Freshers

Team Leader (Technical) Interview Questions & Answers

ashutosh bhatte

posted on 24 Sep 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - Technical

(3 Questions)

Q1. What are cloud services

Ans.

Cloud services are services delivered over the internet, allowing users to access and store data remotely.

Cloud services are accessed over the internet, eliminating the need for on-premises hardware.
They provide scalable resources on-demand, allowing users to pay for what they use.
Examples include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform.

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Q2. Challenges faced in past

Ans.

Managing a team with diverse technical backgrounds and skill levels

Balancing workload distribution among team members
Providing support and guidance to team members with varying levels of expertise
Resolving conflicts and ensuring effective communication within the team

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Q3. Question Related to GIT

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