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Acmegrade Data Scientist Interview Questions and Answers

Updated 5 Oct 2024

Acmegrade Data Scientist Interview Experiences

1 interview found

Data Scientist Interview Questions & Answers

user image Aniket Gavhane

posted on 5 Oct 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Direct 

(1 Question)

  • Q1. Tell me about your self
  • Ans. 

    I am a data scientist with a background in statistics and machine learning, passionate about solving complex problems using data-driven approaches.

    • Background in statistics and machine learning

    • Experience in solving complex problems using data-driven approaches

    • Passionate about leveraging data to drive insights and decision-making

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I answer in my own way to introduce

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. First Round: Basic Statistics, Basic Python Programming, Past Projects. Second Round: Past Projects, Questions from computer vision, NLP, SQL, Basic Python.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Nov 2023. There were 4 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. Questions from projects which was mentioned on resume
Round 2 - One-on-one 

(2 Questions)

  • Q1. Fitment based questions
  • Q2. Explain a project
  • Ans. 

    Developed a machine learning model to predict customer churn for a telecom company.

    • Collected and cleaned customer data including usage patterns and demographics

    • Used classification algorithms like Random Forest and Logistic Regression to build the model

    • Evaluated model performance using metrics like accuracy, precision, and recall

  • Answered by AI
Round 3 - Aptitude Test 

Math, English, reasoning

Round 4 - HR 

(1 Question)

  • Q1. Asked me about expected salary
Interview experience
4
Good
Difficulty level
Easy
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Feb 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. What is difference between lstm and rnn
  • Ans. 

    LSTM is a type of RNN that addresses the vanishing gradient problem by using memory cells.

    • RNN stands for Recurrent Neural Network, a type of neural network that processes sequential data.

    • LSTM stands for Long Short-Term Memory, a type of RNN that includes memory cells to retain information over long sequences.

    • LSTM is designed to overcome the vanishing gradient problem, which occurs when training RNNs on long sequences.

    • L...

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. What are different evaluation matrix ?
  • Ans. 

    Evaluation matrices are used to assess the performance of models in data science.

    • Confusion matrix: used to evaluate the performance of classification models.

    • Precision, recall, and F1 score: measures for binary classification models.

    • Mean squared error (MSE): evaluates the performance of regression models.

    • R-squared: assesses the goodness of fit for regression models.

    • Area under the ROC curve (AUC-ROC): evaluates the perfo...

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Company Website and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. What is linear regression? How to process data? Explain KLM algorithm.
  • Ans. 

    Linear regression is a statistical method used to model the relationship between a dependent variable and one or more independent variables.

    • Linear regression is used to predict the value of a dependent variable based on the value of one or more independent variables.

    • It assumes a linear relationship between the independent and dependent variables.

    • The goal of linear regression is to find the best-fitting line that minimi...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for ml algorithms, mostly focus on linear regression

Skills evaluated in this interview

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

I applied via LinkedIn and was interviewed before Sep 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Mostly around generative ai , transformer

Round 2 - HR 

(2 Questions)

  • Q1. Where do you yourself in next 5 years?
  • Ans. 

    In the next 5 years, I see myself advancing my skills in data science, taking on more leadership roles, and contributing to impactful projects.

    • Continuing to enhance my knowledge in machine learning algorithms and data visualization techniques

    • Leading a team of data scientists on complex projects

    • Contributing to projects that have a positive impact on society, such as healthcare analytics or environmental sustainability

    • Po...

  • Answered by AI
  • Q2. How do you handle tough situation ?
  • Ans. 

    I handle tough situations by staying calm, analyzing the problem, seeking advice if needed, and taking decisive action.

    • Stay calm and composed

    • Analyze the problem thoroughly

    • Seek advice from colleagues or mentors

    • Take decisive action to address the situation

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice the basics

I applied via LinkedIn and was interviewed in Dec 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 - Aptitude Test 

Aptitude tests measure a person's logical reasoning skills and mental ability. During an aptitude test, test-takers must answer questions designed to assess their diagrammatic reasoning, mechanical reasoning, numerical reasoning and verbal reasoning skills.they test your ability,time management and accuracy during test ..

Round 3 - Group Discussion 

Awareness of Topics Relating to Your Background Is Crucial.
The most thought-provoking way to start a group discussion is to ask a question or add a famous and relevant quote to the topic. You can simply grab the attention of everyone as an initiator and thus lead a powerful group discussion by using a question on the topic.

Interview Preparation Tips

Interview preparation tips for other job seekers - - During interview remain profesional from start to end.
- Clarify your "selling points" and the reasons you want the job.
-Anticipate the interviewer's concerns and reservations.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed before Feb 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Attended the interview on April 2023. 2 panel members joined the interview. Most of the questions are from basic ML and DL concepts. Same day I received the documents upload email and had salary discussio...
  • Q2. What is activation function? Explain Naive Bayes? Confusion matrix? Hyperparameters in DL? Hypothesis testing
  • Ans. 

    Activation function is a mathematical function used in neural networks to introduce non-linearity.

    • Activation function is applied to the weighted sum of inputs in a neural network node.

    • It helps in determining the output of a node or the activation of a neuron.

    • Common activation functions include sigmoid, tanh, ReLU, and softmax.

    • Activation functions introduce non-linearity, allowing neural networks to learn complex patter...

  • Answered by AI

Skills evaluated in this interview

I applied via Referral and was interviewed in May 2022. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. What are your projects Explain one in brief

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and answer throughly. Keep you knowledge check.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Knn and logistic regression
  • Q2. Correlation vs covariance
  • Ans. 

    Covariance measures the relationship between two variables, while correlation measures the strength and direction of the relationship.

    • Covariance can be positive, negative, or zero, indicating the direction of the relationship between variables.

    • Correlation is always between -1 and 1, with 1 indicating a perfect positive relationship, -1 indicating a perfect negative relationship, and 0 indicating no relationship.

    • Covaria...

  • Answered by AI

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Acmegrade Data Scientist Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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Acmegrade Data Scientist Reviews and Ratings

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4.5/5

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4.5

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4.5

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3.6

Salary

4.1

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4.1

Company culture

4.5

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4.1

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