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Aganitha Cognitive Solutions Machine Learning Engineer Interview Questions and Answers

Updated 8 Sep 2024

Aganitha Cognitive Solutions Machine Learning Engineer Interview Experiences

1 interview found

Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I appeared for an interview before Sep 2023.

Round 1 - Coding Test 

It didnt require time limit to complete.

Round 2 - Technical 

(5 Questions)

  • Q1. What is the difference between iLoc and Loc in pandas.
  • Ans. 

    iLoc is used for integer-location based indexing while Loc is used for label-based indexing in pandas.

    • iLoc is used for selecting data based on integer index positions.

    • Loc is used for selecting data based on labels.

    • iLoc uses integer index positions starting from 0.

    • Loc uses labels from the index or column names.

    • Example: df.iloc[0] selects the first row based on integer index position.

    • Example: df.loc['row_label'] selects ...

  • Answered by AI
  • Q2. What is principal component analysis.
  • Ans. 

    Principal component analysis is a technique used to reduce the dimensionality of data while preserving its variance.

    • PCA is a dimensionality reduction technique that identifies the directions (principal components) along which the data varies the most.

    • It projects the data onto these principal components to reduce the dimensionality of the data.

    • PCA is commonly used in machine learning for feature extraction and data visu...

  • Answered by AI
  • Q3. Why is Variance important in principal component analysis?
  • Ans. 

    Variance in principal component analysis helps to identify the most important features in the data.

    • Variance measures the spread of data points around the mean, indicating the importance of each feature in capturing the overall variability.

    • Higher variance implies more information is retained by the principal components, making them more significant in representing the data.

    • By selecting components with high variance, we ...

  • Answered by AI
  • Q4. What have you been doing for the last six months?
  • Ans. 

    I have been working on developing a machine learning model for predicting customer churn in a telecom company.

    • Developed machine learning algorithms using Python and TensorFlow

    • Cleaned and preprocessed large datasets to train the model

    • Performed feature engineering to improve model performance

    • Conducted A/B testing to evaluate model effectiveness

  • Answered by AI
  • Q5. What is the syntax to read a CSV file from python?
  • Ans. 

    Use the pandas library to read a CSV file in Python.

    • Import the pandas library: import pandas as pd

    • Use the read_csv() function to read the CSV file: df = pd.read_csv('file.csv')

    • Specify additional parameters like delimiter, header, etc. if needed

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Please have pandas and Python byheart.

Skills evaluated in this interview

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2w
toobluntforu
·
works at
Cvent
Can speak English, can’t deliver in interviews
I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
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Interview questions from similar companies

I applied via Naukri.com and was interviewed in Nov 2019. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Why are you looking for the job change?
  • Ans. 

    I'm seeking new challenges and opportunities for growth that align with my career goals and aspirations.

    • Desire for professional growth: I'm looking to expand my skill set and take on more leadership responsibilities.

    • Seeking a better cultural fit: My current company has a different work culture than what I thrive in; I value collaboration and innovation.

    • Interest in new technologies: I'm excited about working with cuttin...

  • Answered by AI
  • Q2. Relevant technical questions, as per my current technology

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep it simple and be yourself. That's what the interviewers looked into. Also a thorough understanding of the technology is a must and that is what will help you in cracking the interview. You don't have to go in-depth, just the overview and what happens when is what they look for. Good communication skills is also an added incentive, something I always try to work on. All the best

Machine Learning Engineer Interview Questions Asked at Other Companies

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Q4. Paths in a Matrix Problem Statement Given an 'M x N' matrix, prin ... read more
Q5. What is over-fitting and under-fitting? How do you deal with it?

I applied via Company Website and was interviewed before Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Tell me about your experience

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident adn clear when you answer

I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. They asked about dbms questions in the form of table formate
  • Q2. They asked code for some python program

Interview Preparation Tips

Interview preparation tips for other job seekers - Firstly they conducted computer based technical exam and then after qualifying that then we will go for face face interview and then lastly HR round will be held.

Interview Questionnaire 

5 Questions

  • Q1. Basic telephone round probably around 3 times
  • Q2. About ourself and past experience
  • Q3. And they really see if we are interested or not, nothing technical
  • Q4. Telephone technical interview
  • Q5. My role is pega developer so questions are on pega

Interview Preparation Tips

Round: Face to face technical
Experience: Asked each and every aspect in pega

I applied via Walk-in and was interviewed before May 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. What is C++
  • Ans. 

    C++ is a high-level programming language used for developing system software, application software, device drivers, and video games.

    • C++ is an extension of the C programming language.

    • It supports object-oriented programming concepts like classes, inheritance, polymorphism, and encapsulation.

    • C++ is used in developing operating systems, browsers, databases, and other software applications.

    • It is known for its performance an...

  • Answered by AI
  • Q2. What is Link List
  • Ans. 

    A data structure that stores a sequence of elements in a linear order.

    • Consists of nodes that contain data and a pointer to the next node.

    • Can be singly linked or doubly linked.

    • Used for implementing stacks, queues, and hash tables.

    • Example: Singly linked list - 1 -> 2 -> 3 -> null

    • Example: Doubly linked list - null <- 1 <-> 2 <-> 3 -> null

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't go

Skills evaluated in this interview

I applied via Job Portal and was interviewed before Dec 2019. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. First they ask basic questions like HTML SQL Java.

Interview Preparation Tips

Interview preparation tips for other job seekers - First we learn basics programming knowledge and we confident to attend interview and speak bold.
Are these interview questions helpful?

I applied via Naukri.com and was interviewed in Aug 2018. There was 0 interview round.

Interview Preparation Tips

General Tips: All Java basic questions will be asked including servlets and jsp even about application and web servers. To clear,1st round you should have strong core Java knowledge along with few real time examples. Collections are mandatory.
Database knowledge could be expected. RestFul and soap along with spring and spring boot, your project details and your responsibilities.
Skills: SOAP, RestFul, Spring, Springboot, Java Application Development, Java Programming, Javascript, Communication, Body Language, Problem Solving, Analytical Skills, Decision Making Skills
Duration: 1-4 weeks

I applied via Company Website and was interviewed before Jun 2020. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. By Rajkumar Bharathi, I stay at Trichy
  • Q2. I have completed my B.E from kalasalingam university in 2020, with a score of 6.33
  • Q3. I am a fresher need this jobs

Interview Preparation Tips

Interview preparation tips for other job seekers - Dress for the job or company

I applied via Campus Placement and was interviewed before Mar 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. I was placed through campus . Did not have to give the appitude / online exam as I was among top 10 students from the college . In the interview panel ,we had 3 people .one manager and two technical / staf...

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and try to answer all. If something is out of your scope and you don't know ,politely tell them you don't know . Keep yourself engaged with the panel . In between talk to them , just do not give long pause and stares . It make things akward . Hope it helps

Aganitha Cognitive Solutions Interview FAQs

How many rounds are there in Aganitha Cognitive Solutions Machine Learning Engineer interview?
Aganitha Cognitive Solutions interview process usually has 2 rounds. The most common rounds in the Aganitha Cognitive Solutions interview process are Technical and Coding Test.
What are the top questions asked in Aganitha Cognitive Solutions Machine Learning Engineer interview?

Some of the top questions asked at the Aganitha Cognitive Solutions Machine Learning Engineer interview -

  1. Why is Variance important in principal component analys...read more
  2. What is the syntax to read a CSV file from pyth...read more
  3. What is the difference between iLoc and Loc in pand...read more

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Overall Interview Experience Rating

1/5

based on 1 interview experience

Difficulty level

Moderate 100%

Duration

2-4 weeks 100%
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