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Persistent Systems Interview Questions, Process, and Tips

Updated 1 Mar 2025

Top Persistent Systems Interview Questions and Answers

View all 435 questions

Persistent Systems Interview Experiences

Popular Designations

596 interviews found

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 Oct 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Kubernetes architecture
  • Q2. Readiness liveness probes
Round 2 - Technical 

(2 Questions)

  • Q1. Taints and tolerations
  • Q2. Pod lifecycle, and Prometheus setup

Top Persistent Systems Devops Engineer Interview Questions and Answers

Q1. How to make call from one namespace t another in AKS environment
View answer (1)

Devops Engineer Interview Questions asked at other Companies

Q1. Reverse the String Problem Statement You are given a string STR which contains alphabets, numbers, and special characters. Your task is to reverse the string. Example: Input: STR = "abcde" Output: "edcba" Input: The first line of input cont... read more
View answer (3)
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Basic selenium and Basic Java
Round 2 - Technical 

(1 Question)

  • Q1. Java Program - Reverse a string Selenium - stale element
  • Ans. 

    Reverse a string using Java program and handle stale element in Selenium

    • Create a Java program to reverse a string using StringBuilder or char array

    • In Selenium, handle stale element exception by refreshing the element or using WebDriverWait

    • Example: Java program - input: 'hello', output: 'olleh'; Selenium - handle stale element by refreshing the element before interacting with it

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. What is your expected salary
  • Ans. 

    My expected salary is based on my experience, skills, and the market rate for Automation Test Engineers.

    • I have researched the average salary range for Automation Test Engineers in this location.

    • I am looking for a competitive salary that reflects my expertise in automation testing.

    • I am open to negotiation based on the overall compensation package offered.

  • Answered by AI

Automation Test Engineer Interview Questions asked at other Companies

Q1. How to handle scrollbar and mouse activities Jenkins and Github Story Point in Agile
Backlogs in Agile
Jira workflow explain framework pom.xml wap number reverse program StellException
Exception in Selenium diff - getwindowhandles() and get... read more
View answer (2)
Persistent Systems Interview Questions and Answers for Freshers
illustration image
Interview experience
3
Average
Difficulty level
Easy
Process Duration
-
Result
No response

I was interviewed in Dec 2024.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Concepts of OOPS , Rest Assured automation, Selenium - JAVA framework
  • Q2. Coding ques like swapping of numbers , reverse of strings

Automation Test Engineer Interview Questions asked at other Companies

Q1. How to handle scrollbar and mouse activities Jenkins and Github Story Point in Agile
Backlogs in Agile
Jira workflow explain framework pom.xml wap number reverse program StellException
Exception in Selenium diff - getwindowhandles() and get... read more
View answer (2)
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. What are Design Patters? What is DI?
  • Ans. 

    Design patterns are reusable solutions to common problems in software design. DI stands for Dependency Injection, a design pattern used to inject dependencies into a class.

    • Design patterns are best practices for solving common software design problems.

    • DI is a design pattern where dependencies are injected into a class rather than created within the class.

    • Examples of design patterns include Singleton, Factory, and Observ...

  • Answered by AI
  • Q2. What are Microservices? How to manage load balancing in Microservices?
  • Ans. 

    Microservices are a software architecture design where applications are broken down into smaller, independent services that communicate with each other through APIs.

    • Microservices are designed to be small, focused, and independently deployable services.

    • Each microservice typically performs a single function or task within the application.

    • Microservices communicate with each other through APIs, often using lightweight prot...

  • Answered by AI
  • Q3. Find indexes of two values in an array who's Sum is 8 or a dynamic value
  • Ans. 

    Find indexes of two values in an array whose sum is 8 or a dynamic value

    • Iterate through the array and store the indexes of each element in a dictionary with the difference between the target sum and the element as the key

    • Check if the current element exists in the dictionary, if so, return the indexes of the two elements

    • Handle cases where the target sum is dynamic by replacing 8 with a variable

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Persistent Systems Senior .NET Developer interview:
  • .Net Core
  • Azure DevOPs
  • Ci/Cd
  • Design Patterns
  • Contenarization
  • Cloud Computing
  • Infrastructure as code

Skills evaluated in this interview

Senior .NET Developer Interview Questions asked at other Companies

Q1. Find indexes of two values in an array who's Sum is 8 or a dynamic value
View answer (1)

Persistent Systems interview questions for popular designations

 Software Engineer

 (126)

 Senior Software Engineer

 (36)

 Software Developer

 (35)

 Lead Engineer

 (31)

 Lead Software Engineer

 (30)

 Project Lead

 (19)

 Java Developer

 (14)

 Salesforce Developer

 (11)

Lead Software Engineer Interview Questions & Answers

user image Atishay Vishwakarma

posted on 27 Oct 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Sep 2024. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Code programs to solve basic string manipulations
  • Ans. 

    Code programs to solve basic string manipulations

    • Use built-in string functions like substring, replace, and split

    • Implement algorithms for reversing a string, checking for palindromes, and counting occurrences of a character

    • Handle edge cases like empty strings and null inputs

  • Answered by AI
  • Q2. SOLID Principles
Round 2 - Technical 

(2 Questions)

  • Q1. Design Patterns
  • Q2. Explain and Identify Async Coding styles
  • Ans. 

    Async coding styles involve writing code that allows for non-blocking operations and efficient use of resources.

    • Callbacks: Passing functions as arguments to be executed once an asynchronous operation is completed.

    • Promises: Representing a value that may be available in the future, allowing chaining of operations.

    • Async/Await: Syntactic sugar for writing asynchronous code in a synchronous style.

    • Event Emitters: Using event...

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Why leaving previous organization.
  • Ans. 

    Seeking new challenges and opportunities for growth.

    • Desire for new challenges and opportunities for growth

    • Looking for a more innovative and dynamic work environment

    • Seeking better work-life balance

    • Relocation to a different city or country

  • Answered by AI
  • Q2. What motivates you at work

Top Persistent Systems Lead Software Engineer Interview Questions and Answers

Q1. From a js nested object, print only values not keys.
View answer (1)

Lead Software Engineer Interview Questions asked at other Companies

Q1. Square Root with Decimal Precision Problem Statement You are provided with two integers, 'N' and 'D'. Your objective is to determine the square root of the number 'N' with a precision up to 'D' decimal places. This implies that the discrepa... read more
View answer (1)

Get interview-ready with Top Persistent Systems Interview Questions

Lead Engineer Interview Questions & Answers

user image Anonymous

posted on 30 Aug 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Jul 2024. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Many questions on JAVA, SpringBoot,Kafka
  • Q2. Core JAVA, JAVA 8, Collections, Stream,Junit
Round 2 - Technical 

(2 Questions)

  • Q1. Multiple questions on Spring , Constructors, Kafka , Flatmap, Collections, Mapping
  • Q2. SQL query , HashMAp
Round 3 - Behavioral 

(3 Questions)

  • Q1. 1Code on Palindrome
  • Ans. 

    A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward.

    • Check if the string is equal to its reverse to determine if it is a palindrome.

    • Ignore spaces and punctuation when checking for palindromes.

    • Examples: 'racecar', 'madam', '12321'

  • Answered by AI
  • Q2. About kafka ecosystem . Basics of Producers/Consumer
  • Q3. Primary/Qualifier/order annotations

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well on JAVA Basics and springboot.
Final, Singleton, Collections,Immutable,DeepCopy, Builder Pattenrn

Skills evaluated in this interview

Top Persistent Systems Lead Engineer Interview Questions and Answers

Q1. 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. What is the resistance value of tripping & closing coil of vcb?
View answer (8)

Jobs at Persistent Systems

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Architect Interview Questions & Answers

user image Anonymous

posted on 12 Nov 2024

Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Asked about AWS resources
Round 2 - Technical 

(1 Question)

  • Q1. Asked scripting python &shell
Round 3 - HR 

(1 Question)

  • Q1. General discussion

Architect Interview Questions asked at other Companies

Q1. How do you find the resources available on a server if it is on premise?
View answer (2)

Senior Engineering Lead Interview Questions & Answers

user image Pratish Vagadiya

posted on 15 Dec 2024

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

(1 Question)

  • Q1. Projects discussions
Round 2 - Technical 

(1 Question)

  • Q1. Oops .netcore, c#, angular

Senior Engineering Lead Interview Questions asked at other Companies

Q1. Show 25 nodes in single page with sections divided as 5 nodes
View answer (1)
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Basic MCQs on General aptitude, logical reasoning and programming questions

Round 2 - One-on-one 

(5 Questions)

  • Q1. What is a constructor in C++?
  • Ans. 

    A constructor in C++ is a special member function that is automatically called when an object is created.

    • Constructors have the same name as the class and do not have a return type.

    • They can be used to initialize the object's data members.

    • Default constructors are automatically generated if no constructor is defined.

    • Parameterized constructors can be defined to accept arguments during object creation.

  • Answered by AI
  • Q2. What is copy assignment operator?
  • Ans. 

    Copy assignment operator is a special member function in C++ that allows one object to be assigned the values of another object of the same class.

    • Copy assignment operator is denoted by the = operator.

    • It is used to copy the values of one object into another object of the same class.

    • It is automatically generated by the compiler if not explicitly defined.

    • Example: MyClass obj1; MyClass obj2; obj2 = obj1; // Copy assignment

  • Answered by AI
  • Q3. What is virtualization in C++?
  • Ans. 

    Virtualization in C++ is the process of creating a virtual version of a class or function to allow for polymorphism and dynamic binding.

    • Virtualization in C++ is achieved through the use of virtual functions and inheritance.

    • Virtual functions are declared in a base class and overridden in derived classes to provide different implementations.

    • Virtualization allows for polymorphism, where a pointer to a base class can point...

  • Answered by AI
  • Q4. Implement String class
  • Ans. 

    Implement a custom String class in a programming language.

    • Define a class with necessary properties and methods to manipulate strings.

    • Include methods for concatenation, substring, length, etc.

    • Handle memory allocation and deallocation properly.

    • Example: class MyString { // implementation }

  • Answered by AI
  • Q5. What is smart pointers?
  • Ans. 

    Smart pointers are objects that act like pointers but provide automatic memory management.

    • Smart pointers help prevent memory leaks by automatically deallocating memory when no longer needed.

    • Examples include unique_ptr, shared_ptr, and weak_ptr in C++.

    • They provide better memory safety compared to raw pointers.

  • Answered by AI

Skills evaluated in this interview

Top Persistent Systems Software Engineer 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. 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. 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)

Lead Engineer Interview Questions & Answers

user image Anonymous

posted on 13 Nov 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Coding Test 

Write a program in react.

Round 2 - Technical 

(2 Questions)

  • Q1. Optimization techniques for react
  • Ans. 

    Optimization techniques for React include code splitting, lazy loading, memoization, and virtualization.

    • Code splitting: Break down the code into smaller chunks to load only what is necessary for each page.

    • Lazy loading: Load components only when they are needed, improving initial load time.

    • Memoization: Cache the results of expensive function calls to avoid redundant calculations.

    • Virtualization: Render only the visible e...

  • Answered by AI
  • Q2. Difference between let const and var
  • Ans. 

    let is block scoped, const is constant, var is function scoped

    • let: block scoped, can be reassigned

    • const: block scoped, cannot be reassigned, but its properties can be modified

    • var: function scoped, can be reassigned

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - know your basics.

Skills evaluated in this interview

Top Persistent Systems Lead Engineer Interview Questions and Answers

Q1. 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. What is the resistance value of tripping & closing coil of vcb?
View answer (8)
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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

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