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Persistent Systems Interview Questions, Process, and Tips
Top Persistent Systems Interview Questions and Answers
- Q1. 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. Exa ...read moreasked in Software Engineer interview
- Q2. What is oop, Will sorting the list for finding two lowest elements in list be an optimal solution, what are ACID propertiesasked in Software Developer interview
- Q3. 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 numb ...read moreasked in Senior Software Engineer interview
Persistent Systems Interview Experiences
596 interviews found
Anonymous
(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...
- 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,
(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
- Q2. Muti threading.
Skills evaluated in this interview
Team Lead Interview Questions asked at other Companies
(2 Questions)
- Q1. Core Java, Spring boot
- Q2. Kafka, java8 programs
Senior Java Developer Interview Questions asked at other Companies
Selected
I applied via Campus Placement and was interviewed in Oct 2024. There were 2 interview rounds.
Verbal, qunt, english etc..
Basic coding questions
Interview Preparation Tips
Top Persistent Systems Senior Software Engineer Interview Questions and Answers
Senior Software Engineer Interview Questions asked at other Companies
(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(); }
(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
Software Developer Interview Questions asked at other Companies
Persistent Systems interview questions for popular designations
Abhishek Kumar Pandey
Goods questions were asked on problem solving.
(2 Questions)
- Q1. Goroutines, Channels,
- Q2. Heap data structures
Top Persistent Systems Software Developer Interview Questions and Answers
Software Developer Interview Questions asked at other Companies
Get interview-ready with Top Persistent Systems Interview Questions
(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.
- 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):
- 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...
Skills evaluated in this interview
Automation Engineer Interview Questions asked at other Companies
Jobs at Persistent Systems
Gurdeep Singh
Aptitude test normal questions
(2 Questions)
- Q1. Basic Question on Arrays
- Q2. Basic questions on string manipulation
Top Persistent Systems Software Engineer Interview Questions and Answers
Software Engineer Interview Questions asked at other Companies
Selected
(2 Questions)
- Q1. Questions on java collection sql queries and skillset mentioned.
- Q2. Coding questions asked.
(1 Question)
- Q1. Mostly asked about project worked on
(1 Question)
- Q1. Salary discussion
Top Persistent Systems Lead Engineer Interview Questions and Answers
Lead Engineer Interview Questions asked at other Companies
Selected
I applied via Naukri.com and was interviewed in Dec 2023. There were 4 interview rounds.
(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
(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...
- Q5. React lifecycle Hoc Stopwatch ⏱️ program Props drilling Passing props children to parents
(1 Question)
- Q1. Previous experience Current technology Salary discussion
(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
- Javascript
- Javascript Frameworks
- Next Js
- Nodejs
- MongoDB
- MySQL
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 💕
Shree Shivay Namastubhyam
Skills evaluated in this interview
Product Engineering Lead Interview Questions asked at other Companies
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.
(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
What people are saying about Persistent Systems
Persistent Systems Interview FAQs
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 Interviews By Designations
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Interview Questions for Popular Designations
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Persistent Systems Interview Process
based on 541 interviews
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Rating in categories
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Software Engineer
4.4k
salaries
|  ₹0 L/yr - ₹0 L/yr |
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Senior Software Engineer
3.9k
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Lead Engineer
3.2k
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Lead Software Engineer
3k
salaries
| ₹0 L/yr - ₹0 L/yr |
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Project Lead
1.9k
salaries
| ₹0 L/yr - ₹0 L/yr |
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