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

Interview Questionnaire 

1 Question

  • Q1. Oops concepts, angular , .net core middlewares

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic concepts well

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

Interview Questionnaire 

1 Question

  • Q1. Kony based

Interview Preparation Tips

Interview preparation tips for other job seekers - Its really nice being interviewed at LTI. The questions were asked completely based on my domain and it was pure real time scenario based if you are good with the technical stuff which you are performing every day you are good to clear this interview
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Mar 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 tips
Round 2 - HR 

(1 Question)

  • Q1. Salary expectation current salary notice period
Round 3 - HR 

(1 Question)

  • Q1. Current salary notice period expected salary
  • Ans. 

    The question asks for information about current salary, notice period, and expected salary.

    • Provide the current salary, notice period, and expected salary.

    • If you don't have the information, mention that you don't have the data.

    • Format the response in JSON.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Better discuss about JD before joining office and about project related

Interview Questionnaire 

1 Question

  • Q1. Prepare below topics

Interview Preparation Tips

Interview preparation tips for other job seekers -
Oops
Multi threading
Collections
Executors framework
Java 8 features

I applied via Naukri.com and was interviewed in Aug 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Technical questions related to design patterns

Interview Preparation Tips

Interview preparation tips for other job seekers - better to prepare basic to advances questions

I applied via Naukri.com and was interviewed in Feb 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Why java is preferred? whats the benefit of functional programming and why introduced in java. what are wrapper classes, fibonaaci series , whats the use of join? what is threadinterrupted exception ? ho...
  • Ans. 

    Answers to various technical questions related to Java programming.

    • Java is preferred for its platform independence, object-oriented nature, and vast community support.

    • Functional programming in Java allows for more concise and readable code, and better support for parallel processing.

    • Wrapper classes are used to convert primitive data types into objects, and vice versa.

    • Fibonacci series is a sequence of numbers where each...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - even though interview was for a 5 years exp java developer, questions were from core java and basics. easy

Skills evaluated in this interview

I applied via Recruitment Consultant and was interviewed in Apr 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Technical and Subject matter related.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be precise and focused while answering.

I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Where do you see yourself in couple of years?

Interview Preparation Tips

Interview preparation tips for other job seekers - Technical Interviews are knowledge-based and can be easy to crack most of the times.
However, character testing is doing during management rounds and you need to be cool headed and think before you make a statement.

Interview Questionnaire 

1 Question

  • Q1. Basic c# question, jwt token, seassion, angular question related to authguard,routining,small coding question

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 Coding Test and Technical.
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
₹22.2 L/yr - ₹40 L/yr
26% more than the average Senior Data Scientist Salary in India
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Persistent Systems Senior Data Scientist Reviews and Ratings

based on 2 reviews

3.2/5

Rating in categories

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

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