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Unicommerce Esolutions Senior Software Engineer Interview Questions and Answers

Updated 26 Aug 2024

Unicommerce Esolutions Senior Software Engineer Interview Experiences

2 interviews found

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

I applied via Approached by Company and was interviewed in Feb 2024. There were 2 interview rounds.

Skills evaluated in this interview

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

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

Senior Software Engineer Interview Questions Asked at Other Companies

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Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

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

Interview Preparation Tips

Interview preparation tips for other job seekers - Java , Spring boot and Data structures
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for dsa and puzzles. Communicate with interviewer

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I appeared for an interview in Oct 2021.

Round 1 - Coding Test 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Hard

  • Q1. 

    Prime Numbers within a Range

    Given an integer N, determine and print all the prime numbers between 2 and N, inclusive.

    Input:

    Integer N

    Output:

    Prime numbers printed on separate lines

    Example:

    Input...
  • Ans. 

    Generate and print all prime numbers between 2 and N, inclusive.

    • Iterate from 2 to N and check if each number is prime

    • A prime number is only divisible by 1 and itself

    • Print each prime number on a new line

  • Answered by AI
Round 2 - Coding Test 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Hard

  • Q1. 

    Anagram Substring Search

    Given two strings 'STR' and 'PTR', identify all starting indices of 'PTR' anagram substrings in 'STR'. Two strings are anagrams if one can be rearranged to form the other.

    Input:

    ...
  • Ans. 

    Implement a function to find all starting indices of anagram substrings of a given string in another string.

    • Create a frequency map of characters in the 'PTR' string.

    • Use a sliding window approach to check for anagrams in 'STR'.

    • Return the starting indices of anagram substrings found.

    • Example: For input 'BACDGABCD' and 'ABCD', output should be [0, 5].

  • Answered by AI
Round 3 - Video Call 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Hard

  • Q1. What are some common testing questions related to Linux and operating systems?
  • Ans. 

    Common testing questions related to Linux and operating systems

    • What are the different types of testing that can be performed on a Linux operating system?

    • How do you test the compatibility of software with different Linux distributions?

    • Can you explain the process of testing kernel modules in a Linux environment?

    • What tools and techniques do you use for performance testing on Linux systems?

    • How do you ensure the security an

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Senior Software Engineer in GurgaonEligibility criteriaNoGreyOrange interview preparation:Topics to prepare for the interview - Python, data structures and algorithm, sql, testing, automationTime required to prepare for the interview - 3 MonthsInterview preparation tips for other job seekers

Tip 1 : practice coding
Tip 2 : be thorough with your resume

Application resume tips for other job seekers

Tip 1 : have good projects
Tip 2 : fulfill the required tech stack

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Jul 2024. There were 2 interview rounds.

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on LLD and HLD
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before May 2023. There were 2 interview rounds.

I appeared for an interview in Jan 2021.

Round 1 - Coding Test 

(2 Questions)

Round duration - 120 minutes
Round difficulty - Easy

The test had it's webcam on, we were not allowed to go out of the frame.

  • Q1. 

    Nth Fibonacci Number Problem Statement

    Calculate the Nth term in the Fibonacci sequence, where the sequence is defined as follows: F(n) = F(n-1) + F(n-2), with initial conditions F(1) = F(2) = 1.

    Input:

    ...
  • Ans. 

    The program calculates the Nth Fibonacci number using a recursive formula.

    • The Fibonacci series starts with 1, 1, and each subsequent number is the sum of the two preceding numbers.

    • The program uses a recursive function to calculate the Nth Fibonacci number.

    • The time complexity of the program is O(2^N), which can be optimized using memoization or dynamic programming.

  • Answered by AI
  • Q2. 

    Longest Consecutive Sequence Problem Statement

    You are provided with an unsorted array/list ARR of N integers. Your task is to determine the length of the longest consecutive sequence present in the array...

  • Ans. 

    The task is to find the length of the longest consecutive sequence in an unsorted array of integers.

    • Sort the array to bring consecutive numbers together

    • Iterate through the sorted array and keep track of the current consecutive sequence length

    • Update the maximum length if a longer sequence is found

  • Answered by AI
Round 2 - Video Call 

(1 Question)

Round duration - 30 minutes
Round difficulty - Medium

The interview was online from home.

  • 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:
    "e...
  • Ans. 

    The task is to reverse a given string containing lowercase letters, uppercase letters, digits, and special characters.

    • Iterate through the string from the last character to the first character and append each character to a new string.

    • Alternatively, you can use built-in string reversal functions or methods available in your programming language.

    • To solve the follow-up question with O(1) space complexity, you can use a tw...

  • Answered by AI
Round 3 - HR 

Round duration - 20 minutes
Round difficulty - Easy

This was last round. In this round interviewer ask about me and what i know about company. Also he ask about my projects as well as my future goals . 
The interviewer was very understanding and supportive.

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Software Engineer in GurgaonEligibility criteriaNoGreyOrange interview preparation:Topics to prepare for the interview - Data Structures, Object-Oriented Programming, Algorithms, Dynamic programming, Graphs, Operating Systems and Database Management System,Java, MySQL, HTML, CSS, JavaScript, Nodejs, PythonTime required to prepare for the interview - 4 monthsInterview preparation tips for other job seekers

Tip 1 : Find a good course, and first clear all your fundamentals and implementation of every data structure. You should be thorough with their time as well as space complexities. 
Tip 2 : Upon clearing the fundamentals, select a platform where you have a large no of questions, also whose test cases are good. eg. LeetCode, InterviewBit or Codezen. Go and complete 300-400 questions.
Tip 3 : Also whenever you're not able to solve the problem, check out the editorial and then re-attempt it again. Also, check the discussion if there is some good solution to the same problem.
Tip 4 : For OOPS, DS and programming, I recommend Codezen, Leetcode, InterviewBit and GeeksforGeeks.
Tip 5 : For OS, DBMS and Computer Network, I recommend GateSmasher, Knowledge Gate and TutorialsPoint.

Application resume tips for other job seekers

Tip 1 : Resume should contain facts, numbers, and data comparison.
Tip 2 : Mention only those projects and internships in your resume that you are comfortable with, that is, you can explain to the interviewee.
Tip 3 : Technical achievements in the field you're applying to, would be good.
Tip 4 : DO NOT FAKE THINGS, the interviewer is smart enough.

Final outcome of the interviewSelected

Skills evaluated in this interview

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Unicommerce Esolutions Interview FAQs

How many rounds are there in Unicommerce Esolutions Senior Software Engineer interview?
Unicommerce Esolutions interview process usually has 1-2 rounds. The most common rounds in the Unicommerce Esolutions interview process are Coding Test and One-on-one Round.
How to prepare for Unicommerce Esolutions Senior Software Engineer 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 Unicommerce Esolutions. The most common topics and skills that interviewers at Unicommerce Esolutions expect are AWS, Java, MongoDB, MySQL and Spring.
What are the top questions asked in Unicommerce Esolutions Senior Software Engineer interview?

Some of the top questions asked at the Unicommerce Esolutions Senior Software Engineer interview -

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Unicommerce Esolutions Senior Software Engineer Interview Process

based on 2 interviews

Interview experience

4
  
Good
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Unicommerce Esolutions Senior Software Engineer Salary
based on 20 salaries
₹15 L/yr - ₹30 L/yr
58% more than the average Senior Software Engineer Salary in India
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based on 2 reviews

3.0/5

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2.3

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3.0

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3.4

Salary

2.3

Job security

2.7

Company culture

1.6

Promotions

3.4

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