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Persistent Systems Developer Interview Questions and Answers
Persistent Systems Developer Interview Experiences
1 interview found
PrepInsta
I applied via Referral and was interviewed in Mar 2021. There were 2 interview rounds.
(3 Questions)
Round duration - 40 minutes
There were two Technical Interview Rounds. In the first round the interviewer wanted to know whether my basic knowledge was clear or not and whether I can make a logical conclusion. The interview was like a rapid fire round. In both the Interviews they asked questions on coding and sql and also puzzles.
- Q1. Write a program to find the reverse of a string
- Ans.
A program to reverse a string
Iterate through the characters of the string from the last to the first
Append each character to a new string
Return the reversed string
- Q2. Write a query to find the second highest salary in a table.
- Ans.
Query to find the second highest salary in a table.
Use the MAX() function to find the highest salary.
Use the WHERE clause to exclude the highest salary from the result.
Use the MAX() function again to find the second highest salary.
- Q3. Puzzle- You have a 3 gallon and 5 gallon jug, how would you fill a 4 gallon jug?
- Ans. Fill the 5 gallon jug and empty it in the 3 gallon jug. Now you have 2 gallon's left, pour this in the 4 gallon jug. Repeat this step again and the 4 gallon jug is filled.
(5 Questions)
Round duration - 10 minutes
It was conducted as a formality. The main test was in the Technical Rounds only. The interviewer asked about my academic interest as well as non academic interest. He asked about the relocation and my salary expectation.
- Q1. Introduce Yourself
- Q2. What are your hobbies?
- Q3. Are you ready to relocate if necessary?
- Q4. What salary are you expecting?
- Q5. Any questions for me?
Interview Preparation Tips
â— Polymorphism
â— Overloading Overriding
â— Difference between list and array
â— Local variables and global variables
â— Operating systems
â— Access Specifiers
â— Joins
â— Normalization
â— Difference between primary key and
unique key
â— Data types
â— Trashing
â— Virtual destructorResources to prepare for this interview - I have a Prime subscription, through which I prepared the coding questions. They also had HR questions on their dashboard which I studied from.Tips for other job seekers - Focus on the basics. A lot of times we try to focus only on the complex problems and are unable to solve the simple ones.Final outcome of the interviewSelected
Skills evaluated in this interview
Developer Jobs at Persistent Systems
What people are saying about Persistent Systems
Interview questions from similar companies
Raheem SA
(1 Question)
- Q1. Java related questions mostly
Anonymous
(2 Questions)
- Q1. Data types and explain them
- Ans.
Data types are classifications that specify which type of value a variable can hold.
Primitive data types: int, float, char, boolean
Non-primitive data types: arrays, classes, interfaces
Derived data types: pointers, arrays, functions
- Q2. Document understanding
(1 Question)
- Q1. Salary expectations
Skills evaluated in this interview
I was interviewed before Dec 2023.
Reverse a number in C#
Merge two arrays in c#
(3 Questions)
- Q1. Tell about the project
- Q2. Intoduce your self
- Q3. What are the difficulties in the project
Interview Preparation Tips
Tushar Kulkarni
(1 Question)
- Q1. Expalin what is ABAP dictionary Events in ALV report Have you worked on oops abp
- Ans.
ABAP Dictionary is a central repository for data definitions used in SAP applications. ALV report events are user actions in ALV grid. OOPs ABAP is object-oriented programming in ABAP.
ABAP Dictionary is used to define and manage data definitions in SAP applications
ALV report events include user actions like clicking on a row or column header
OOPs ABAP allows for object-oriented programming concepts like classes and inhe
(1 Question)
- Q1. Main reason to change current organization
Skills evaluated in this interview
(1 Question)
- Q1. C#,asp.net,mvc,core,wcf
I applied via Referral and was interviewed in Nov 2023. There was 1 interview round.
(1 Question)
- Q1. Write a python code that will check all data in databricks and email the % error contains in that data. Implement encryption security
Interview Preparation Tips
Selected
I applied via campus placement at Shri Ramdeo Baba Kamla Nehru Engineering College, Nagpur and was interviewed before Oct 2023. There were 2 interview rounds.
Question on aptitude and codes
(2 Questions)
- Q1. How was your technical round
- Ans.
My technical round went well. I was able to showcase my skills and knowledge effectively.
I confidently answered all technical questions asked by the interviewers
I demonstrated my problem-solving abilities through coding challenges
I discussed my previous projects and experiences in detail
- Q2. Are you having passport
- Ans.
Yes, I have a passport.
Yes, I have a valid passport.
I can provide my passport details if required.
Having a passport allows me to travel internationally for work if needed.
Interview Preparation Tips
- C and c++
Selected
I applied via Naukri.com and was interviewed before May 2023. There was 1 interview round.
(2 Questions)
- Q1. Mysql, Java, Springboot
- Q2. Truncate vs Delete
- Ans.
Truncate is faster but cannot be rolled back, while Delete is slower but can be rolled back.
Truncate removes all rows from a table quickly, but cannot be rolled back.
Delete removes rows one by one, slower than Truncate, but can be rolled back using a transaction.
Truncate resets the identity seed of the table, while Delete does not.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Jan 2024. There were 4 interview rounds.
Reasoning english aptitude
Topic about business
Java coding about files
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Persistent Systems Developer Reviews and Ratings
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Rating in categories
|
Software Engineer
4.4k
salaries
|  ₹2.5 L/yr - ₹9.5 L/yr |
|
Senior Software Engineer
3.9k
salaries
| ₹5 L/yr - ₹15.4 L/yr |
|
Lead Engineer
3.1k
salaries
| ₹10 L/yr - ₹30 L/yr |
|
Lead Software Engineer
3k
salaries
| ₹7.2 L/yr - ₹18.4 L/yr |
|
Project Lead
1.9k
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| ₹13.2 L/yr - ₹38.8 L/yr |
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