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Perfios Software Solutions Software Engineer Interview Questions and Answers

Updated 16 Oct 2024

Perfios Software Solutions Software Engineer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Oct 2023. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Questions around the concept of SpringBoot, Hibernate and Java
Round 2 - Coding Test 

More questions around springboot and some managerial questions

Round 3 - HR 

(1 Question)

  • Q1. Salary discussions and office policies

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
-

I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Explain OOPS concept and how you apply it in your implementation
  • Ans. 

    OOPS is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.

    • OOPS focuses on the concept of classes and objects

    • Encapsulation: bundling data and methods that operate on the data within a single unit

    • Inheritance: allows a class to inherit properties and behavior from another class

    • Polymorphism: ability to present the same interface for diffe...

  • Answered by AI
  • Q2. Difference between Comparable and Comparator. Difference between Abstract Class and Interface
  • Ans. 

    Comparable is an interface used for natural ordering, Comparator is an interface used for custom ordering. Abstract class can have method implementations, Interface cannot.

    • Comparable interface is used to define the natural ordering of objects. Example: String class implements Comparable interface for natural ordering based on alphabetical order.

    • Comparator interface is used to define custom ordering of objects. Example:...

  • Answered by AI
  • Q3. Given a string. Find the number of occurrences of each character
  • Ans. 

    Count occurrences of each character in a given string

    • Create an array to store the count of each character

    • Iterate through the string and increment the count of each character in the array

    • Return the array with counts for each character

  • Answered by AI
  • Q4. Given an array. Remove the number of duplicates
  • Ans. 

    Remove duplicates from an array of strings

    • Iterate through the array and store each element in a set to keep track of unique values

    • Create a new array with the unique values from the set

  • Answered by AI
  • Q5. Given a student object having name and grade data variables. Sort the object on the basis of highest grade.

Skills evaluated in this interview

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

(2 Questions)

  • Q1. Basic java fundamentals
  • Q2. Spring boot,sql
Round 2 - Technical 

(2 Questions)

  • Q1. Some technical questions from manager
  • Q2. Some challenges or scenario based questions
Round 3 - HR 

(2 Questions)

  • Q1. Salary discussion mostly
  • Q2. Benifts that they offer with TR
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Job Portal and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Sliding window based question
Round 2 - Technical 

(1 Question)

  • Q1. Java, JS, SQL based questions
Round 3 - HR 

(1 Question)

  • Q1. Reasons to switch , motivation , salary discussion
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at National Institute of Technology (NIT), Raipur and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Coding Test 

The coding test consists of multiple-choice questions and one medium-hard level coding question.

Round 2 - Technical 

(5 Questions)

  • Q1. Given three jugs with different capacities and no measuring tools, how can you measure out a specific amount of water using the jugs you have?
  • Q2. What is the angle between the minute and hour hand of a clock at 3:45?
  • Ans. 

    The angle between the minute and hour hand of a clock at 3:45 is 157.5 degrees.

    • Calculate the angle formed by the hour hand from 12 o'clock position to 3:45 position (135 degrees)

    • Calculate the angle formed by the minute hand from 12 o'clock position to 3:45 position (22.5 degrees)

    • Subtract the smaller angle from the larger angle to get the angle between the two hands (157.5 degrees)

  • Answered by AI
  • Q3. What is indexing in Database Management Systems (DBMS)?
  • Ans. 

    Indexing in DBMS is a technique used to improve the performance of queries by allowing faster retrieval of data.

    • Indexes are data structures that store a small portion of the data set in an easily searchable format.

    • They help in speeding up the data retrieval process by reducing the number of disk accesses needed.

    • Indexes can be created on one or more columns of a table to improve the performance of SELECT queries.

    • Example...

  • Answered by AI
  • Q4. What is the lifecycle of a React component?
  • Ans. 

    The lifecycle of a React component includes mounting, updating, and unmounting phases.

    • Mounting phase: constructor, render, componentDidMount

    • Updating phase: shouldComponentUpdate, render, componentDidUpdate

    • Unmounting phase: componentWillUnmount

  • Answered by AI
  • Q5. How you delete entry in mongodb database
  • Ans. 

    To delete an entry in MongoDB database, you can use the deleteOne() or deleteMany() methods.

    • Use deleteOne() method to delete a single document based on a specific condition

    • Use deleteMany() method to delete multiple documents based on a specific condition

    • Make sure to specify the filter criteria to accurately delete the desired entry

  • Answered by AI

Software Engineer Interview Questions & Answers

Globant user image Priyanka Vitthal chakkar

posted on 5 Oct 2024

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

(2 Questions)

  • Q1. What is the inheritance?
  • Ans. 

    Inheritance is a mechanism in object-oriented programming where a class inherits properties and behaviors from another class.

    • Allows a class to inherit attributes and methods from another class

    • Promotes code reusability and reduces redundancy

    • Creates a parent-child relationship between classes

    • Derived class can override or extend the functionality of the base class

  • Answered by AI
  • Q2. What are the types of joins in mysql
  • Ans. 

    Types of joins in MySQL include inner join, left join, right join, and full join.

    • Inner join: Returns rows when there is a match in both tables.

    • Left join: Returns all rows from the left table and the matched rows from the right table.

    • Right join: Returns all rows from the right table and the matched rows from the left table.

    • Full join: Returns rows when there is a match in one of the tables.

  • Answered by AI
Round 2 - One-on-one 

(2 Questions)

  • Q1. How to handle multiple api's
  • Ans. 

    Use a centralized API gateway to manage and route requests to multiple APIs efficiently.

    • Implement a centralized API gateway to handle incoming requests and route them to the appropriate API based on the endpoint.

    • Utilize API management tools like Apigee, Kong, or AWS API Gateway to manage and monitor multiple APIs.

    • Consider implementing a caching layer to improve performance and reduce the number of requests to external

  • Answered by AI
  • Q2. What does strstr function do?
  • Ans. 

    strstr function searches for a substring within a string and returns a pointer to the first occurrence of the substring.

    • Used in C programming language

    • Syntax: char *strstr(const char *haystack, const char *needle)

    • Example: char *str = strstr("hello world", "world")

  • Answered by AI

Skills evaluated in this interview

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

I applied via LinkedIn and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Maths ,english ,reasoning, puzzles

Round 2 - Coding Test 

Jackeron was the platform

Interview Preparation Tips

Interview preparation tips for other job seekers - Work hard and avoid cheasting
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected
Round 1 - Technical 

(2 Questions)

  • Q1. Linkedlist , array, stack
  • Q2. What is big data
  • Ans. 

    Big data refers to large volumes of structured and unstructured data that is too complex for traditional data processing applications.

    • Big data involves processing and analyzing large volumes of data to uncover patterns, trends, and insights.

    • It can come from various sources such as social media, sensors, devices, and business transactions.

    • Examples of big data technologies include Hadoop, Spark, and NoSQL databases.

    • Big d...

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Campus Placement and was interviewed in Jul 2024. There were 3 interview rounds.

Round 1 - Group Discussion 

The topic given to me is AI is good or bad

Round 2 - Technical 

(2 Questions)

  • Q1. Program to find prime number
  • Ans. 

    A program to find prime numbers in a given range.

    • Iterate through numbers in the given range

    • Check if each number is divisible by any number other than 1 and itself

    • If not divisible, then the number is prime

  • Answered by AI
  • Q2. Program to find the duplicates
  • Ans. 

    Program to find duplicates in an array of strings

    • Iterate through the array and store each element in a hash set

    • If an element is already in the hash set, it is a duplicate

    • Return a list of all duplicates found

  • Answered by AI
Round 3 - Technical 

(2 Questions)

  • Q1. Self introduction
  • Q2. Explanation of project code
  • Ans. 

    The project code is a web application that allows users to create and share interactive quizzes.

    • The code uses HTML, CSS, and JavaScript to create the front-end interface.

    • It utilizes Node.js and Express for the back-end server.

    • MongoDB is used as the database to store user-generated quizzes.

    • Socket.io is used for real-time communication between users during quiz sessions.

  • Answered by AI

Skills evaluated in this interview

Software Engineer Interview Questions & Answers

Amadeus user image Atul Singh Jamwal

posted on 18 Jun 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

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

Round 1 - One-on-one 

(4 Questions)

  • Q1. Why you want to join Amadeus
  • Q2. WHy left the previous company
  • Q3. What do you know about Amadeus
  • Q4. Why we should pay you this much

Interview Preparation Tips

Interview preparation tips for other job seekers - Do study more about Amadues

Perfios Software Solutions Interview FAQs

How many rounds are there in Perfios Software Solutions Software Engineer interview?
Perfios Software Solutions interview process usually has 3 rounds. The most common rounds in the Perfios Software Solutions interview process are Technical, Coding Test and HR.

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Perfios Software Solutions Software Engineer Salary
based on 20 salaries
₹11 L/yr - ₹25.7 L/yr
103% more than the average Software Engineer Salary in India
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Perfios Software Solutions Software Engineer Reviews and Ratings

based on 3 reviews

3.8/5

Rating in categories

3.5

Skill development

3.8

Work-life balance

3.0

Salary

4.2

Job security

3.8

Company culture

3.7

Promotions

3.1

Work satisfaction

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