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Ideas2IT Technologies Senior Data Scientist Interview Questions, Process, and Tips

Updated 16 Jun 2024

Ideas2IT Technologies Senior Data Scientist Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Dec 2023. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What are the different metrics used to evaluate Classification Problems?
  • Ans. 

    Different metrics used to evaluate Classification Problems

    • Accuracy

    • Precision

    • Recall

    • F1 Score

    • ROC-AUC

    • Confusion Matrix

  • Answered by AI
  • Q2. What are different methods can be used for Feature Selection?
  • Ans. 

    Feature selection methods include filter methods, wrapper methods, and embedded methods.

    • Filter methods: Select features based on statistical measures like correlation, chi-squared test, or information gain.

    • Wrapper methods: Use a specific machine learning algorithm to evaluate the importance of features by selecting subsets of features.

    • Embedded methods: Feature selection is integrated into the model training process, li...

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. Which statistical test can be used for testing categorical features?
  • Ans. 

    Chi-square test is commonly used for testing categorical features.

    • Chi-square test is used to determine if there is a significant association between two categorical variables.

    • It is commonly used in market research, biology, and social sciences.

    • Example: Testing if there is a relationship between gender and voting preference.

  • Answered by AI
  • Q2. Explain the XGBoost Algorithm Hyperparameters and how it can be used
  • Ans. 

    XGBoost is a popular machine learning algorithm known for its speed and performance, with various hyperparameters to tune for optimal results.

    • XGBoost hyperparameters include max_depth, learning_rate, n_estimators, subsample, colsample_bytree, and more

    • max_depth controls the maximum depth of each tree in the ensemble

    • learning_rate determines the step size shrinkage used to prevent overfitting

    • n_estimators specifies the num...

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Why do you want to work with Ideas2It?
  • Q2. What are your expectations?

Skills evaluated in this interview

Interview questions from similar companies

I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Discuss 4 case study related to supply chain management.

Interview Preparation Tips

Topics to prepare for Tech Mahindra Senior Software Engineer interview:
  • Supply Chain Management
Interview preparation tips for other job seekers - Develop some case study of your own and also deep analysis for each.

I applied via Company Website and was interviewed before Mar 2021. 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 - Coding Test 

Java assesment.

Round 3 - HR 

(1 Question)

  • Q1. Where do you see yourself in 5 years?

Interview Preparation Tips

Interview preparation tips for other job seekers - Good company to start your career. Even if project managers or people wont support you, you will have teams and they will surely assist you with learning and progressing further.

Great to be part of Wipro!!

I applied via Walk-in and was interviewed in Jul 2019. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Main focous on java and selenium.if you have devops knowledge then good to have..
  • Q2. Framework design,oops concept, challange you face,roles and responsibilities,agile concept etc...

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident, focous on core Java,do good practice to identify elements, analyse the things before you respond,be more practical,raise the concern once you stuck,try to find the solution from your end before you ask for Help,...

I applied via Naukri.com and was interviewed before Jan 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. They asked me to build a shopping cart web application using vanilla js and gave two days time , that was the only round they had!

Interview Preparation Tips

Interview preparation tips for other job seekers - I built the app according to wireframe and they evaluated it and selected me directly!

I applied via Naukri.com and was interviewed in Oct 2018. There were 3 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Mostly questions asked from core Java, rest API and Spring boot
  • Q2. Asked from projects
  • Q3. They want to know that you ever been involved in deployment or not, if yes then what's the process.
  • Q4. H.R normally asked the salary related questions and try to negotiate in CTC.

Interview Preparation Tips

General Tips: If you are not well prepared for interview then don't give interview in Wipro, because they take very tough rounds.
Skills: Hibernate, Jsp, Spring MVC, JDBC, Solace Queue, Restful Webservices, Angular JS, Core java, Spring boot
Duration: <1 week

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

Interview Questionnaire 

1 Question

  • Q1. Questions on string manipulation

Interview Preparation Tips

Interview preparation tips for other job seekers - Infosys conducts easy interview and most of the questions are straight forward

I applied via Referral and was interviewed before Dec 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. About past working experiences
  • Q2. What's the career expectations from Mindtree

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and honest enough to answer in management round.

Interview Questionnaire 

1 Question

  • Q1. PlSQL technical questions and functional related of banking domain

I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Java questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic questions

Ideas2IT Technologies Interview FAQs

How many rounds are there in Ideas2IT Technologies Senior Data Scientist interview?
Ideas2IT Technologies interview process usually has 3 rounds. The most common rounds in the Ideas2IT Technologies interview process are Technical and HR.
What are the top questions asked in Ideas2IT Technologies Senior Data Scientist interview?

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

  1. Explain the XGBoost Algorithm Hyperparameters and how it can be u...read more
  2. What are the different metrics used to evaluate Classification Proble...read more
  3. What are different methods can be used for Feature Selecti...read more

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Ideas2IT Technologies Senior Data Scientist Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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Ideas2IT Technologies Senior Data Scientist Salary
based on 4 salaries
₹21.5 L/yr - ₹35 L/yr
7% more than the average Senior Data Scientist Salary in India
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