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Persistent Systems Senior Data Scientist Interview Questions and Answers

Updated 30 Aug 2024

Persistent Systems Senior Data Scientist Interview Experiences

1 interview found

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

(2 Questions)

  • Q1. What is LLMOps? Explain in details
  • Ans. 

    LLMOps stands for Low Latency Model Operations, a process of deploying and managing machine learning models with minimal delay.

    • LLMOps focuses on reducing the latency in deploying and managing machine learning models.

    • It involves optimizing the infrastructure and processes to ensure quick and efficient model operations.

    • Examples include real-time prediction systems, automated model monitoring, and rapid model updates.

    • LLMO...

  • Answered by AI
  • Q2. How to perform Tunnig in LLMs?
  • Ans. 

    Tuning in LLMs involves adjusting hyperparameters to optimize model performance.

    • Perform grid search or random search to find the best hyperparameters

    • Use cross-validation to evaluate different hyperparameter combinations

    • Consider using automated hyperparameter tuning tools like Optuna or Hyperopt

  • Answered by AI
Round 2 - Coding Test 

On python , SQL , Using pandas

Skills evaluated in this interview

Interview questions from similar companies

I applied via Recruitment Consulltant and was interviewed before Apr 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Standard Aptitude questions

Round 2 - Coding Test 

Based on strings and array

Round 3 - One-on-one 

(1 Question)

  • Q1. Background questions and technical questions related to problem solved

Interview Preparation Tips

Interview preparation tips for other job seekers - Mindtree is one of the best companies, i really miss working there.
It's more on your self development and your carrier.

I applied via Naukri.com and was interviewed before Oct 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basic Question about your job profile.Question about your previous project

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and if you dot know answer of any question then sey it instead of giving wrong answer

I applied via Naukri.com and was interviewed before Sep 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Multithreading in Java
  • Ans. 

    Multithreading in Java allows for concurrent execution of multiple threads within a single program.

    • Multithreading can improve performance by allowing multiple tasks to be executed simultaneously.

    • Java provides built-in support for multithreading through the Thread class and Runnable interface.

    • Synchronization is important to prevent race conditions and ensure thread safety.

    • Examples of multithreading in Java include GUI a...

  • Answered by AI
  • Q2. LinkedList custom implementation, springBoot, Microservices, kafka, core Java, DS questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep practicing DS, this will boost your confidence.

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. Asked about question regarding my technical skills

Interview Preparation Tips

Round: Resume Shortlist
Experience: Resume shortlisting

Round: Test
Experience: Aptitude, Reasoning and Technical test

I applied via Naukri.com and was interviewed in Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. About java and springboot hibernate

Interview Preparation Tips

Interview preparation tips for other job seekers - Medium just learn the topics which u mention in the resume and project

I applied via Naukri.com and was interviewed before Dec 2021. There were 2 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 - Technical 

(2 Questions)

  • Q1. They Will Ask Question from Basic to Advance Level.
  • Q2. Query Writing Skills

Interview Preparation Tips

Interview preparation tips for other job seekers - Enhance up your Skills from Basic to Advance level. Scripting Writing is Important.

I applied via Naukri.com and was interviewed in Jun 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Work Experience?

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview is not an hour of time, it's about what you are, where you put in the efforts, learnings and goal of your life.. Also, tough times tests us, build us and shows how and where to go.. My only suggestion is Keep Learning which motivates us, no matter in what condition we are in.. All the best..

I applied via Referral and was interviewed in Mar 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Related to Node.js timers, event loop and variables

Interview Preparation Tips

Interview preparation tips for other job seekers - There it was total 3 rounds of interview, 2 technical and behaviour and one HR round.

I applied via Referral and was interviewed before Mar 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Condition code in JCL .. max time for job

Interview Preparation Tips

Interview preparation tips for other job seekers - Good one.. interview is more or less on coding. Scenario based questions.

Persistent Systems Interview FAQs

How many rounds are there in Persistent Systems Senior Data Scientist interview?
Persistent Systems interview process usually has 2 rounds. The most common rounds in the Persistent Systems interview process are Technical and Coding Test.
How to prepare for Persistent Systems Senior 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 Persistent Systems. The most common topics and skills that interviewers at Persistent Systems expect are Analytics, Artificial Intelligence, Computer science, Data Structures and Forecasting.
What are the top questions asked in Persistent Systems Senior Data Scientist interview?

Some of the top questions asked at the Persistent Systems Senior Data Scientist interview -

  1. what is LLMOps? Explain in deta...read more
  2. how to perform Tunnig in LL...read more

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Persistent Systems Senior Data Scientist Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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Persistent Systems Senior Data Scientist Salary
based on 10 salaries
₹20.5 L/yr - ₹40 L/yr
25% more than the average Senior Data Scientist Salary in India
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Persistent Systems Senior Data Scientist Reviews and Ratings

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3.2/5

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3.2

Skill development

3.6

Work-life balance

3.1

Salary

2.6

Job security

3.6

Company culture

2.6

Promotions

3.2

Work satisfaction

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