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Ideas2IT Technologies Senior Data Scientist Interview Questions and Answers
Ideas2IT Technologies Senior Data Scientist Interview Experiences
1 interview found
Selected
I applied via Recruitment Consulltant and was interviewed in Dec 2023. There were 3 interview rounds.
(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
- 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...
(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.
- Q2. Explain the XGBoost Algorithm Hyperparameters and how it can be used
(2 Questions)
- Q1. Why do you want to work with Ideas2It?
- Q2. What are your expectations?
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Interview Questionnaire
1 Question
- Q1. Simple and General Linux related questions, Oracle installations, Linux commands etc
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. Multithreading in C++, casting and OOPs concepts
- Q2. Cover the basic concepts.
I applied via Approached by Company and was interviewed in May 2021. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. About the current profile
- Q2. Asked about the sms call flow
- Ans.
SMS call flow involves the process of sending and receiving text messages through mobile networks.
User composes an SMS on their mobile device.
The SMS is sent to the Short Message Service Center (SMSC).
SMSC stores the message and attempts to deliver it to the recipient's device.
If the recipient's device is unavailable, the SMSC retries delivery for a specified time.
Once delivered, the recipient's device receives the SMS...
I applied via Referral and was interviewed before Apr 2021. There were 2 interview rounds.
A company designed the test basically to understand the nature of the interviewee. Simple test.
(1 Question)
- Q1. OOP Questions like inheritance, polymorphism, etc.
Interview Preparation Tips
- Javascript
- PHP
- Postgresql
- React.Js
Senior Software Engineer Interview Questions & Answers
Ascent HR Technologies Private Limited
K.Santhiveerapandi
posted on 8 May 2022
I applied via Naukri.com and was interviewed before May 2021. There were 3 interview rounds.
Php
(1 Question)
- Q1. Salary expectation for job
Interview Preparation Tips
Senior Software Engineer Interview Questions & Answers
Ascent HR Technologies Private Limited
Anonymous
posted on 2 Jan 2024
Selected
I applied via Naukri.com and was interviewed before Jan 2023. There were 2 interview rounds.
(1 Question)
- Q1. Basic details of salary package
(1 Question)
- Q1. Database table questions,codeginter version questions and php core versions questions.
Interview Preparation Tips
It will be a scenario based implementation
I applied via Naukri.com and was interviewed in Dec 2021. There were 2 interview rounds.
(1 Question)
- Q1. It is taken by manager's manager it is quit tough he asked high level of technical question
(1 Question)
- Q1. It was just a salary discussion .HR was very corporative and polite.
Interview Preparation Tips
- telecom related
I applied via Job Fair and was interviewed in Jan 2024. There was 1 interview round.
(1 Question)
- Q1. Java : Find all most occuring characters in given string only using arrays
Skills evaluated in this interview
Ideas2IT Technologies Interview FAQs
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