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Trianz Data Scientist Interview Questions and Answers

Updated 14 Apr 2024

Trianz Data Scientist Interview Experiences

1 interview found

Data Scientist Interview Questions & Answers

user image Yuvraj Grover

posted on 14 Apr 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

It was a combination of aptitude questions and three coding questions which ranged from easy to hard.

Round 2 - Technical 

(3 Questions)

  • Q1. What do you understand by Oops? Pillars of Oops.
  • Ans. 

    Oops stands for Object-Oriented Programming. Pillars of Oops include Inheritance, Encapsulation, Abstraction, and Polymorphism.

    • Oops stands for Object-Oriented Programming

    • Pillars of Oops include Inheritance, Encapsulation, Abstraction, and Polymorphism

    • Inheritance allows a class to inherit properties and behavior from another class

    • Encapsulation restricts access to certain components within a class

    • Abstraction hides the co...

  • Answered by AI
  • Q2. What is Agile Methodology?
  • Ans. 

    Agile Methodology is a project management approach that emphasizes flexibility, collaboration, and incremental development.

    • Agile involves breaking down projects into small, manageable tasks called sprints.

    • It prioritizes customer feedback and collaboration throughout the development process.

    • Adaptability and responding to change are key principles of Agile.

    • Common Agile frameworks include Scrum, Kanban, and Extreme Progra

  • Answered by AI
  • Q3. One coding question, knowledge about devops?

Skills evaluated in this interview

Interview questions from similar companies

Data Scientist Interview Questions & Answers

LTIMindtree user image Abhishek Srivastav

posted on 16 Mar 2015

Interview Questionnaire 

3 Questions

  • Q1. Code For parse Traingle
  • Ans. 

    Code for parsing a triangle

    • Use a loop to iterate through each line of the triangle

    • Split each line into an array of numbers

    • Store the parsed numbers in a 2D array or a list of lists

  • Answered by AI
  • Q2. Asci value along with alphabets(both capital and small)
  • Ans. 

    The ASCII value is a numerical representation of a character. It includes both capital and small alphabets.

    • ASCII values range from 65 to 90 for capital letters A to Z.

    • ASCII values range from 97 to 122 for small letters a to z.

    • For example, the ASCII value of 'A' is 65 and the ASCII value of 'a' is 97.

  • Answered by AI
  • Q3. Would you like to go for Hire studies

Interview Preparation Tips

Round: Test
Experience: First round was through Elitmus.
If you want to be in IT industry must appear it atleast once, for core also u can try it.
It's usually a tough exam but if u are good in maths , apti you will crack it.
Tips: Focus more on Reasoning part. this is the most difficult part.
practise paragraphs reading and solving(Average level)(Infosys level or less)
If you need any kind of help you can contact me via email or can even ring me.
I would recomend everybody to appear this exam with minimum of one month dedicated preparation
Duration: 120 minutes
Total Questions: 60

Round: Coding Round on their own plateform
Experience: It was little difficult to write codes on some other plateform. But time was enough to cope up.
Tips: Try writing as many programs you can write in C, C++ and JAVA not on paper, on compiler . while giving this exam you can select any of these three languages. Based on that your technical Interview will be taken.

Round: Technical Interview
Experience: Its easy one if you have hands on on programing
Tips: Explore and explore .

Round: HR Interview
Experience: Most difficult round for me(I feel myself a little weak in English). But stay calm. And be cheerful.
I still don't know the exact answer of the question but conversation gone for about 20 minutes on this topic.
He din't seem satisfied with me. Btw most of the people says to say no. You can take your call according to the situation.
Tips: Stay calm. Have as much Knowledge about the organisation. Try to make your Intro as much interesting as possible with achivements, hobbies etc. Ya English plays most important role here.

General Tips: Always have faith in yourself. And remember Everything happens for some good reason
Skill Tips: Dont go deep in OS, DBMS but have rough idea about all the topics
Skills: C, C++, DATA STRUCTURE, DBMS, OS
College Name: GANDHI INSTITUTE OF ENGINEERING AND TECHNOLOGY
Motivation: I wanted a job. :)
Funny Moments: A number of stories are there related to this job.
One is I already had an offer so I booked my ticket to home from Bangalore But at very last moment my father told me that you should never miss any chance, go for it. I went and interview date was postponded due to some reasons. I got a mail at 10:30 pm saying I have to attend interview next day morning at 8:30 pm. I ran to get printout of that mail. The venue was 3 hour journey from my place so I din't sleep for the whole night because i knew that if I ll sleep, I would not be able to wake up But I din't studied also because it would have lead to sleep. And Without having sleep and last moment study I made it.

Skills evaluated in this interview

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
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Basic pandas questions on dataframes
  • Q2. Some quiz questions
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Oct 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.
View all Resume tips
Round 2 - Technical 

(1 Question)

  • Q1. Questions around resume
  • Ans. Explained word done by me and my responsibilities
  • Answered by Nikhil Pawar
Round 3 - One-on-one 

(1 Question)

  • Q1. Questions around python programming and my experience in data science
  • Ans. Explained end to end implementation of some of the projects I worked on
  • Answered by Nikhil Pawar

Interview Preparation Tips

Interview preparation tips for other job seekers - Study your resume and be ready to answer questions around that
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Machine learning related questions and the theory of its operation
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(3 Questions)

  • Q1. Questions around the previous work
  • Q2. Questions around how re-rank work, and image segmentation,
  • Q3. Questions with podman and docker

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare your profile and brush up your knowledge
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Project that I worked on
  • Ans. 

    Developed a predictive model for customer churn in a telecom company

    • Used machine learning algorithms like logistic regression and random forest

    • Analyzed customer data such as call duration, plan details, and customer complaints

    • Achieved 85% accuracy in predicting customer churn

  • Answered by AI
  • Q2. Use case only verbal communication

I applied via Recruitment Consultant and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Explain about your projects

Interview Preparation Tips

Interview preparation tips for other job seekers - Interviewer was looking for Data science experience in infrastructure that is building a solution for remedy ticket
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Nov 2023. There were 2 interview rounds.

Round 1 - Coding Test 

SQL, select statment and DDL commands

Round 2 - Technical 

(1 Question)

  • Q1. Python lists and conditional statements and loos
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Trianz Interview FAQs

How many rounds are there in Trianz Data Scientist interview?
Trianz interview process usually has 2 rounds. The most common rounds in the Trianz interview process are Aptitude Test and Technical.
How to prepare for Trianz 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 Trianz. The most common topics and skills that interviewers at Trianz expect are Machine Learning, Python, Deep Learning, Data Science and Labour Laws.
What are the top questions asked in Trianz Data Scientist interview?

Some of the top questions asked at the Trianz Data Scientist interview -

  1. What do you understand by Oops? Pillars of Oo...read more
  2. What is Agile Methodolo...read more
  3. One coding question, knowledge about devo...read more

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Trianz Data Scientist Interview Process

based on 2 interviews

Interview experience

4
  
Good
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₹4 L/yr - ₹12 L/yr
49% less than the average Data Scientist Salary in India
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