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Mirafra Technologies Data Scientist Interview Questions and Answers

Updated 25 Dec 2022

Mirafra Technologies Data Scientist Interview Experiences

1 interview found

I applied via Naukri.com and was interviewed in Nov 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.
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Round 2 - Technical 

(1 Question)

  • Q1. Python Boosting Random Forest NLP Cnn
Round 3 - Technical 

(1 Question)

  • Q1. Scenario based questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on basics of all the concepts and mathematics behind the algorithms

Interview questions from similar companies

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

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

Round 1 - Technical 

(2 Questions)

  • Q1. What is Adaboost?
  • Ans. 

    Adaboost is a machine learning algorithm that combines multiple weak learners to create a strong learner.

    • Adaboost stands for Adaptive Boosting.

    • It works by adjusting the weights of incorrectly classified instances so that subsequent weak learners focus more on them.

    • The final prediction is made by combining the predictions of all the weak learners, weighted by their accuracy.

    • Example: Adaboost is commonly used in face det

  • Answered by AI
  • Q2. Print the binary tree in different order
  • Ans. 

    Printing a binary tree in different orders

    • Use inorder traversal to print the binary tree in ascending order

    • Use preorder traversal to print the binary tree in root-left-right order

    • Use postorder traversal to print the binary tree in left-right-root order

  • Answered by AI

Skills evaluated in this interview

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

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

Round 1 - Technical 

(2 Questions)

  • Q1. What is Adaboost?
  • Ans. 

    Adaboost is a machine learning algorithm that combines multiple weak learners to create a strong learner.

    • Adaboost stands for Adaptive Boosting.

    • It works by adjusting the weights of incorrectly classified instances so that subsequent weak learners focus more on them.

    • The final prediction is made by combining the predictions of all the weak learners, weighted by their accuracy.

    • Example: Adaboost is commonly used in face det

  • Answered by AI
  • Q2. Print the binary tree in different order
  • Ans. 

    Printing a binary tree in different orders

    • Use inorder traversal to print the binary tree in ascending order

    • Use preorder traversal to print the binary tree in root-left-right order

    • Use postorder traversal to print the binary tree in left-right-root order

  • Answered by AI

Skills evaluated in this interview

Mirafra Technologies Interview FAQs

How many rounds are there in Mirafra Technologies Data Scientist interview?
Mirafra Technologies interview process usually has 3 rounds. The most common rounds in the Mirafra Technologies interview process are Technical and Resume Shortlist.
How to prepare for Mirafra 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 Mirafra Technologies. The most common topics and skills that interviewers at Mirafra Technologies expect are Brokerage, Machine Learning, Order Fulfillment, Natural Language Processing and Python.
What are the top questions asked in Mirafra Technologies Data Scientist interview?

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

  1. Python Boosting Random Forest NLP ...read more
  2. Scenario based questi...read more

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Mirafra Technologies Data Scientist Interview Process

based on 2 interviews

Interview experience

5
  
Excellent
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Mirafra Technologies Data Scientist Salary
based on 15 salaries
₹5 L/yr - ₹12 L/yr
41% less than the average Data Scientist Salary in India
View more details

Mirafra Technologies Data Scientist Reviews and Ratings

based on 5 reviews

4.5/5

Rating in categories

4.4

Skill development

4.8

Work-life balance

4.0

Salary

4.0

Job security

4.5

Company culture

3.8

Promotions

4.6

Work satisfaction

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