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Persistent Systems Interview Questions, Process, and Tips

Updated 1 Mar 2025

Top Persistent Systems Interview Questions and Answers

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596 interviews found

Team Lead Interview Questions & Answers

user image Anonymous

posted on 10 Jul 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-oneΒ 

(2 Questions)

  • Q1. HOW JVM works ?
  • Ans. 

    JVM is a virtual machine that executes Java bytecode. It manages memory, provides security, and facilitates garbage collection.

    • JVM loads the bytecode generated by the Java compiler and interprets it.

    • It uses Just-In-Time (JIT) compilation to improve performance by compiling frequently used code into native machine code.

    • JVM manages memory through garbage collection, freeing up memory occupied by objects that are no longe...

  • Answered by AI
  • Q2. Hash Map internal working?
  • Ans. 

    Hash Map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values.

    • Hash Map uses a hash function to determine the index of the key-value pair in the underlying array.

    • Collisions can occur when multiple keys hash to the same index, which can be resolved using techniques like chaining or open addressing.

    • Hash Map provides constant time complexity O(1) for insertion,

  • Answered by AI
Round 2 - TechnicalΒ 

(2 Questions)

  • Q1. What is stereo annotation ?
  • Ans. 

    Stereo annotation is the process of labeling or tagging images or videos with depth information to create a 3D effect.

    • Stereo annotation involves identifying corresponding points in a pair of images or frames to determine depth perception.

    • It is commonly used in computer vision tasks such as object detection, tracking, and scene understanding.

    • Examples of stereo annotation include creating depth maps for autonomous drivin

  • Answered by AI
  • Q2. Muti threading.

Skills evaluated in this interview

Team Lead Interview Questions asked at other Companies

Q1.Β write a java program to get maxing profit by buying and selling a share from a given set of values (they will change the question after you give solution, like if consider buying only once and selling once they will say to buying multiple t... read more
View answer (3)
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - TechnicalΒ 

(2 Questions)

  • Q1. Core Java, Spring boot
  • Q2. Kafka, java8 programs

Senior Java Developer Interview Questions asked at other Companies

Q1.Β Remove the Kth Node from the End of a Linked List You are given a singly Linked List with 'N' nodes containing integer data and an integer 'K'. Your task is to delete the Kth node from the end of this Linked List. Input: The first line of ... read more
View answer (1)
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Oct 2024.Β There were 2 interview rounds.

Round 1 - Aptitude TestΒ 

Verbal, qunt, english etc..

Round 2 - Coding TestΒ 

Basic coding questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Easy interview and easy questions in rounds

Top Persistent Systems Senior Software Engineer Interview Questions and Answers

Q1.Β K Largest Elements Problem Statement You are given an integer k and an array of integers that contain numbers in random order. Write a program to find the k largest numbers from the given array. You need to save them in an array and return ... read more
View answer (1)

Senior Software Engineer Interview Questions asked at other Companies

Q1.Β K Largest Elements Problem Statement You are given an integer k and an array of integers that contain numbers in random order. Write a program to find the k largest numbers from the given array. You need to save them in an array and return ... read more
View answer (1)
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - TechnicalΒ 

(1 Question)

  • Q1. What is abstract class Difference between final,finally finalize Different types of polymorphism
  • Ans. 

    Abstract class is a class that cannot be instantiated and may contain abstract methods.

    • Abstract class cannot be instantiated directly.

    • It may contain abstract methods that must be implemented by the subclass.

    • Example: abstract class Shape { abstract void draw(); }

  • Answered by AI
Round 2 - TechnicalΒ 

(2 Questions)

  • Q1. I was asked to solve a puzzle and solve a coding question. I solved both but don't know why I was not selected.
  • Q2. 1 puzzle 1 coding question related to pattern

Skills evaluated in this interview

Top Persistent Systems Software Developer Interview Questions and Answers

Q1.Β What is oop, Will sorting the list for finding two lowest elements in list be an optimal solution, what are ACID properties
View answer (1)

Software Developer Interview Questions asked at other Companies

Q1.Β Maximum Subarray Sum Problem Statement Given an array of integers, determine the maximum possible sum of any contiguous subarray within the array. Example: Input: array = [34, -50, 42, 14, -5, 86] Output: 137 Explanation: The maximum sum is... read more
View answer (42)

Persistent Systems interview questions for popular designations

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Β (126)

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Β (36)

Β Software Developer

Β (35)

Β Lead Engineer

Β (31)

Β Lead Software Engineer

Β (30)

Β Project Lead

Β (19)

Β Java Developer

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Β Salesforce Developer

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Software Developer Interview Questions & Answers

user image Abhishek Kumar Pandey

posted on 12 Aug 2024

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

Goods questions were asked on problem solving.

Round 2 - TechnicalΒ 

(2 Questions)

  • Q1. Goroutines, Channels,
  • Q2. Heap data structures

Top Persistent Systems Software Developer Interview Questions and Answers

Q1.Β What is oop, Will sorting the list for finding two lowest elements in list be an optimal solution, what are ACID properties
View answer (1)

Software Developer Interview Questions asked at other Companies

Q1.Β Maximum Subarray Sum Problem Statement Given an array of integers, determine the maximum possible sum of any contiguous subarray within the array. Example: Input: array = [34, -50, 42, 14, -5, 86] Output: 137 Explanation: The maximum sum is... read more
View answer (42)

Get interview-ready with Top Persistent Systems Interview Questions

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - TechnicalΒ 

(3 Questions)

  • Q1. Write class to accept details of student
  • Ans. 

    Class to accept details of student

    • Create a class named Student with attributes like name, age, grade, etc.

    • Include a method to input details of the student.

    • Use constructor to initialize the attributes with input values.

  • Answered by AI
  • Q2. What's is **kwargs in python
  • Ans. 

    kwargs in Python is a special syntax that allows you to pass a variable number of keyword arguments to a function.

    • kwargs stands for keyword arguments.

    • It is used in Python functions to accept a variable number of keyword arguments.

    • kwargs is represented by a double asterisk (**).

    • Example: def my_func(**kwargs):

  • Answered by AI
  • Q3. What are magical methods
  • Ans. 

    Magical methods are special methods in Python that begin and end with double underscores, used for operator overloading and other special behaviors.

    • Magical methods are also known as dunder methods, short for 'double underscore'.

    • They are used to define how objects of a class behave when certain operations are performed on them, such as addition, subtraction, comparison, etc.

    • Examples of magical methods include __init__ f...

  • Answered by AI

Skills evaluated in this interview

Automation Engineer Interview Questions asked at other Companies

Q1.Β 16) What is modbus ? Types of modbus? How many slaves we can connect to one master
View answer (1)

Jobs at Persistent Systems

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Software Engineer Interview Questions & Answers

user image Gurdeep Singh

posted on 28 Sep 2024

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

Aptitude test normal questions

Round 2 - TechnicalΒ 

(2 Questions)

  • Q1. Basic Question on Arrays
  • Q2. Basic questions on string manipulation

Top Persistent Systems Software Engineer Interview Questions and Answers

Q1.Β Index of First Occurrence Problem Statement Given two strings A and B, determine the index of the first occurrence of A in B. If A is not present in B, return -1. Example: Input: A = "bc", B = "abcddbc" Output: 1 Explanation: The string A a... read more
View answer (2)

Software Engineer Interview Questions asked at other Companies

Q1.Β Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (196)
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected
Round 1 - TechnicalΒ 

(2 Questions)

  • Q1. Questions on java collection sql queries and skillset mentioned.
  • Q2. Coding questions asked.
Round 2 - Client InterviewΒ 

(1 Question)

  • Q1. Mostly asked about project worked on
Round 3 - HRΒ 

(1 Question)

  • Q1. Salary discussion

Top Persistent Systems Lead Engineer Interview Questions and Answers

Q1.Β What is the default connection pooling in Spring Boot, and how can it be customized?
View answer (1)

Lead Engineer Interview Questions asked at other Companies

Q1.Β What is the resistance value of tripping & closing coil of vcb?
View answer (8)
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Dec 2023.Β There were 4 interview rounds.

Round 1 - TechnicalΒ 

(8 Questions)

  • Q1. Node Js, react, Javascript questions
  • Q2. You can read Namaste Javascript and Namastey React for interview questions.
  • Q3. For node js I prepared myself
  • Q4. Mongodb question
  • Q5. MySQL questions
  • Q6. Coding round taken in this round as well
  • Q7. Mongodb question asked in this interview
  • Q8. MySQL questions asked
Round 2 - TechnicalΒ 

(5 Questions)

  • Q1. React Js questions suggest by Akshay Saini
  • Q2. Javascript questions like event bubbling, polyphils , Array function Hoc
  • Q3. Next Js Questions asked because I have experience in next Js
  • Q4. Why NextJs is preferred over react js
  • Ans. 

    Next.js is preferred over React.js for server-side rendering, automatic code splitting, and simplified routing.

    • Next.js provides built-in support for server-side rendering, improving performance and SEO.

    • Automatic code splitting in Next.js allows for faster page loads by only loading necessary code.

    • Next.js simplifies routing with file-based routing, making it easier to organize and navigate between pages.

    • Next.js also off...

  • Answered by AI
  • Q5. React lifecycle Hoc Stopwatch ⏱️ program Props drilling Passing props children to parents
Round 3 - HRΒ 

(1 Question)

  • Q1. Previous experience Current technology Salary discussion
Round 4 - BehavioralΒ 

(2 Questions)

  • Q1. Discussion about current role and responsibilities and previous experience
  • Q2. Asked that do you know Java? I said no... But she said if any project in Java you have to take responsibilities

Interview Preparation Tips

Topics to prepare for Persistent Systems Product Engineering Lead interview:
  • Javascript
  • Javascript Frameworks
  • Next Js
  • Nodejs
  • MongoDB
  • MySQL
Interview preparation tips for other job seekers - It was my 26th interview in this company.
I want to convey you message if you got deselect then keep trying and keep trying don't give up.

Overall best interview.
Thank you so much My God Mahakal πŸ’•
Shree Shivay Namastubhyam

Skills evaluated in this interview

Product Engineering Lead Interview Questions asked at other Companies

Q1.Β Why NextJs is preferred over react js
View answer (1)
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Recruitment Consulltant and was interviewed in Apr 2024.Β There was 1 interview round.

Round 1 - One-on-oneΒ 

(3 Questions)

  • Q1. Jwt token, dependency injection in dotnet core, mocking
  • Q2. Authentication and Authorization,stored procedure optimization,remove duplicate character from string
  • Q3. Abstract class implementation and solid principle

Principal Software Engineer Interview Questions asked at other Companies

Q1.Β Codng question:For the given stream of integers, calculate the avg,print top 10 elements and bottom 10 elements. It was not clearly mentioned on the problem. After poking more on the problem only provided the details.
View answer (1)

Persistent Systems Interview FAQs

How many rounds are there in Persistent Systems interview?
Persistent Systems interview process usually has 2-3 rounds. The most common rounds in the Persistent Systems interview process are Technical, HR and Coding Test.
How to prepare for Persistent Systems 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 Java, Javascript, Python, SQL and AWS.
What are the top questions asked in Persistent Systems interview?

Some of the top questions asked at the Persistent Systems interview -

  1. What is nodejs and difference between nodejs and javascr...read more
  2. Java 8 features, disadvantages of microservices, difference between RDBMS and N...read more
  3. 7. what is public and private IP. how are they differ...read more
How long is the Persistent Systems interview process?

The duration of Persistent Systems interview process can vary, but typically it takes about less than 2 weeks to complete.

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Persistent Systems Interview Process

based on 541 interviews

Interview experience

3.9
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Persistent Systems Reviews and Ratings

based on 3.9k reviews

3.5/5

Rating in categories

3.5

Skill development

3.5

Work-life balance

3.3

Salary

3.1

Job security

3.5

Company culture

3.0

Promotions

3.2

Work satisfaction

Explore 3.9k Reviews and Ratings
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