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Ideas2IT Technologies Data Scientist Interview Questions and Answers

Updated 11 May 2024

Ideas2IT Technologies Data Scientist Interview Experiences

2 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Job Fair and was interviewed in Nov 2023. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Explain anyone algorithm
  • Ans. 

    Random Forest is an ensemble learning algorithm that builds multiple decision trees and merges them together to get a more accurate and stable prediction.

    • Random Forest is a popular algorithm used for both classification and regression tasks.

    • It creates multiple decision trees during training and combines their predictions to improve accuracy.

    • Random Forest is less prone to overfitting compared to a single decision tree.

    • E...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - It was a good experience

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Jun 2021. There were 6 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Scenario based question on hypothesis testing, f test, z test, t test distribution
  • Q2. Puzzle and guess estimate questions
  • Q3. Bais Variance tradeoff (overfitting, underfitting), deep knowledge on how certain algorithm works.
  • Q4. Python basic knowledge, optimization techniques and coding knowledge. Approach to problem statement, analysing the data, outliers, missing data.
  • Q5. Basic nueral network and deep learning concept

Interview Preparation Tips

Interview preparation tips for other job seekers - Know the basics of python and coding. Machine Learning concepts, statistics.

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

I applied via Job Fair and was interviewed before Oct 2022. There were 4 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 

It will be random topic

Round 3 - Technical 

(1 Question)

  • Q1. I don't remember questions. mostly they will focus on networking.
Round 4 - HR 

(1 Question)

  • Q1. Normal discussion
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Jul 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 

Group discussion is very good as they are asking about trending topics

Round 3 - Technical 

(3 Questions)

  • Q1. Nice technical interview
  • Q2. Linux, linux file commands
  • Q3. File commands in Linux off tah euowhfw
  • Ans. 

    The question seems to be asking about file commands in Linux.

    • Common file commands in Linux include ls (list files), cp (copy files), mv (move files), rm (remove files), mkdir (make directory), and touch (create empty file).

    • To list files in a directory, you can use the command 'ls'. For example, 'ls -l' will list files in long format.

    • To copy a file, you can use the command 'cp'. For example, 'cp file1.txt file2.txt' wil...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well and crack the interview

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. What are Windows Event IDs?
  • Ans. 

    Windows Event IDs are unique numbers assigned to different events that occur in the Windows operating system.

    • Windows Event IDs help in identifying and troubleshooting issues in the system

    • Each event ID corresponds to a specific event, such as system startup, application crashes, or security breaches

    • Event IDs are logged in the Windows Event Viewer for reference and analysis

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Instahyre and was interviewed in Jul 2024. There were 3 interview rounds.

Round 1 - Assignment 

HackerEarth based assessment.
1. 8 qs were stats & prob based multiples choices
2. 2 were medium level sql questions.

Round 2 - Technical 

(2 Questions)

  • Q1. Started with basic sql question like diff btw nosql & sql, join etc
  • Q2. Table were given in google sheet & had to write basic level queries on them eg. cte's, agg function, lead & lag func
Round 3 - Behavioral 

(2 Questions)

  • Q1. The interviewer was not serious at all, asked silly quizzes instead of business case study, KPI & metrics
  • Q2. Prepare for logical reasoning

Interview Preparation Tips

Interview preparation tips for other job seekers - Study A/B testing, Hypothesis testing & logical reasoning (quizzes)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Apr 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Consisted of 10 questions, 2 SQL medium level questions and remaining easy aptitude, profit loss, work time etc

Round 2 - Technical 

(2 Questions)

  • Q1. SQL visualisation
  • Q2. SQL Questions theory

Interview Preparation Tips

Interview preparation tips for other job seekers - Please be well prepared with SQL as the role required it.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

6 mcqs and 2 sql questions

Round 2 - Technical 

(5 Questions)

  • Q1. Difference between having and where in sql
  • Ans. 

    In SQL, 'HAVING' is used with GROUP BY to filter groups, while 'WHERE' is used to filter rows before grouping.

    • HAVING is used with GROUP BY to filter groups based on aggregate functions

    • WHERE is used to filter rows before grouping

    • HAVING is used after GROUP BY in the query, while WHERE is used before GROUP BY

    • Example: SELECT department, AVG(salary) FROM employees GROUP BY department HAVING AVG(salary) > 50000;

    • Example: S

  • Answered by AI
  • Q2. Sql joins and it types
  • Q3. Window functions and subqueries
  • Q4. Sql scenario question based on joins
  • Q5. Kpi's and metrics
Round 3 - Technical 

(1 Question)

  • Q1. Business problem related to case study

Interview Preparation Tips

Interview preparation tips for other job seekers - learn sql, problem solving,puzzles,kpi's and metrics

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Basic Hacker Rank SQL Questions 2 . and 10 MCQ based

Round 2 - Technical 

(3 Questions)

  • Q1. Select customer, sum(amt ) as total_amt from t1 group by customer how many no. of rows it will return and explain this table t1 column name-> dept customer item amt
  • Q2. Select * , sum(amt) over (partition by customer) as total_amt from t2
  • Ans. 

    The query selects all columns and calculates the total amount for each customer in table t2.

    • The query uses a window function to calculate the sum of 'amt' for each customer in the 't2' table.

    • The 'partition by customer' clause divides the result set into partitions based on the 'customer' column.

    • The 'select *' statement selects all columns from the table along with the calculated total amount.

    • The 'sum(amt) over (partiti...

  • Answered by AI
  • Q3. How many Customers has purchased same item on the Same day more than onnce
  • Ans. 

    To find customers who purchased the same item multiple times on the same day.

    • Identify unique customers who purchased the same item multiple times on the same day

    • Check for duplicate transactions by customer and item on the same day

    • Aggregate the data to count the number of customers who made multiple purchases of the same item on the same day

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic sql and solve questiosn without seeing answers

Data Analyst Interview Questions & Answers

Vyapar user image Shekhar Bisht

posted on 24 Mar 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Questions on self join

Ideas2IT Technologies Interview FAQs

How many rounds are there in Ideas2IT Technologies Data Scientist interview?
Ideas2IT Technologies interview process usually has 1 rounds. The most common rounds in the Ideas2IT Technologies interview process are One-on-one Round.
How to prepare for Ideas2IT Technologies Data Scientist interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Ideas2IT Technologies. The most common topics and skills that interviewers at Ideas2IT Technologies expect are Machine Learning, Python, Data Science, Deep Learning and Artificial Intelligence.
What are the top questions asked in Ideas2IT Technologies Data Scientist interview?

Some of the top questions asked at the Ideas2IT Technologies Data Scientist interview -

  1. Explain anyone algori...read more
  2. Bais Variance tradeoff (overfitting, underfitting), deep knowledge on how cert...read more
  3. Python basic knowledge, optimization techniques and coding knowledge. Approach ...read more

Tell us how to improve this page.

Ideas2IT Technologies Data Scientist Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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Ideas2IT Technologies Data Scientist Salary
based on 25 salaries
₹7 L/yr - ₹22 L/yr
At par with the average Data Scientist Salary in India
View more details

Ideas2IT Technologies Data Scientist Reviews and Ratings

based on 4 reviews

4.0/5

Rating in categories

3.6

Skill development

4.5

Work-life balance

4.1

Salary

5.0

Job security

5.0

Company culture

3.6

Promotions

4.5

Work satisfaction

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