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Unicommerce Esolutions Backend Developer Interview Questions and Answers

Updated 18 May 2024

Unicommerce Esolutions Backend Developer Interview Experiences

2 interviews found

Backend Developer Interview Questions & Answers

user image prince khiyani

posted on 18 May 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
-
Result
Not Selected
Round 1 - One-on-one 

(2 Questions)

  • Q1. Dsa based 2 question
  • Q2. 1 linked list 2 sliding window
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

LCA based Question and a string Based qu with some input output Questions

Round 3 - Technical 

(2 Questions)

  • Q1. Difference between c and java
  • Ans. 

    C is a low-level programming language while Java is a high-level programming language.

    • C is compiled while Java is interpreted

    • C has pointers while Java does not

    • Java has automatic garbage collection while C does not

    • Java is platform-independent while C is platform-dependent

    • Java has built-in support for multithreading while C does not

  • Answered by AI
  • Q2. Difference between abstract class and interface
  • Ans. 

    Abstract class can have implementation while interface only has method signatures.

    • Abstract class can have constructors while interface cannot.

    • A class can implement multiple interfaces but can only inherit from one abstract class.

    • Abstract class can have non-public members while interface only has public members.

    • Abstract class is used for creating a base class for other classes while interface is used for defining a cont...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Try to Communicate clearly. and try to tell most optimised aproach at first attempt.

Skills evaluated in this interview

Backend Developer Interview Questions Asked at Other Companies

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Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Dec 2022. There were 5 interview rounds.

Round 1 - Aptitude Test 

It includes quantative , Reasoning and verbal

Round 2 - Coding Test 

The level of coding is mid level.

Round 3 - Group Discussion 

A random topic will be given and it will be for a group of 10.

Round 4 - Coding Test 

The system test will be there.A problem will be given and we have to write optimised code.

Round 5 - Technical 

(2 Questions)

  • Q1. Oops concepts, Data Structures and Dynamic Programming.
  • Q2. Sum of two numbers without using arthimetic operators.
  • Ans. 

    The sum of two numbers can be obtained using bitwise operators.

    • Use the bitwise XOR operator to get the sum of two numbers without carrying.

    • Use the bitwise AND operator to get the carry.

    • Repeat the process until there is no carry left.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for KEKA TECHNOLOGIES Backend Developer interview:
  • Data Structures
  • Problem solving skills
Interview preparation tips for other job seekers - Be confident and should be strong at basics.
Live coding will be at the time of technical interview. Solve problem solving puzzles.

I applied via Naukri.com

Interview Questionnaire 

1 Question

  • Q1.  What are Option Strict and Option Explicit? What are all the differences between Dispose and Finalize()? What is the difference between System.String and System.StringBuilder classes? What is Delegate? ...
  • Ans. 

    Answers to common interview questions for Software Engineer position

    • Option Strict and Option Explicit are compiler directives in VB.NET

    • Dispose() is used to release unmanaged resources while Finalize() is used for garbage collection

    • System.String is immutable while System.StringBuilder is mutable

    • Delegate is a type that represents a reference to a method

    • Value types store data directly while reference types store a referen...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - selection process-
1st round-online test(prpare all kind of logical, verbal, and .net related questions)
2nd round- technical round(prepare all .net interview questions,sql server questions, winforms, web api)
3rd round- hr discussion

I applied via Approached by Company and was interviewed in Oct 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

It was a combination of aptitude and react mcq questions.

Round 2 - Technical 

(2 Questions)

  • Q1. It was technical round where questions were mostly from JavaScript and a few on React (depends on individual’s experience). You might expect a array/string coding question as well. Example- To find the pai...
  • Q2. In JavaScript, there were code output questions, ES6 features, hoisting, closures, Arrow functions etc. Css and bootstrap responsiveness questions. All basic questions.
Round 3 - HR 

(6 Questions)

  • Q1. Tell me about yourself.
  • Q2. Why are you looking for a change?
  • Q3. Share details of your previous job.
  • Q4. What are your salary expectations?
  • Q5. What is your family background?
  • Q6. If your location is far from the office (baner road), how would you commute daily? How will you manage once office resumes working from office.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well on JavaScript es6 features, code output questions, and array/string data structure questions so that you can code it up if asked.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Basic aptitude test

Round 3 - Coding Test 

Javascript and react js

Round 4 - One-on-one 

(1 Question)

  • Q1. Related to relevant skill set
Round 5 - One-on-one 

(1 Question)

  • Q1. Related to past experience
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Oct 2023. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Questions asked based on spring framework and oops concepts
Round 2 - Technical 

(1 Question)

  • Q1. Technical questions asked on current project
Round 3 - HR 

(1 Question)

  • Q1. Family Background questions
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

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

Round 1 - Aptitude Test 

Mostly questions on logical aptitude

Round 2 - Technical 

(3 Questions)

  • Q1. DSA questions. Reverse word of string, bubble sort, swap two variables without use of third variable
  • Q2. OOPs concepts also some questions on project
  • Q3. 1 puzzle (refer gfg)
Round 3 - HR 

(2 Questions)

  • Q1. Why do you want to work at our company?
  • Q2. What was the toughest challenge you have ever faced?
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

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

Round 1 - Aptitude Test 

Aptitude round contains 20 mcq's.

Round 2 - Technical 

(3 Questions)

  • Q1. Ask 2 to 3 puzzles
  • Q2. Questions on DBMS
  • Q3. Ask 2/3 questions of dsa on topics like linked list and array
Round 3 - HR 

(1 Question)

  • Q1. What is your motivation to join the company
  • Ans. 

    I am motivated to join the company because of its innovative projects and collaborative work environment.

    • Exciting projects that align with my interests and skills

    • Opportunity for growth and learning

    • Positive company culture and team dynamics

  • Answered by AI
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

The aptitude round included a range of logical and analytical questions.

Round 2 - Technical 

(1 Question)

  • Q1. The Technical round included a mix of problem solving and technical questions , evaluating the grasp of core concepts.
Round 3 - HR 

(1 Question)

  • Q1. The HR round was a discussion focused on personal experience , career aspiration , and alignment with the company's value.

Unicommerce Esolutions Interview FAQs

How many rounds are there in Unicommerce Esolutions Backend Developer interview?
Unicommerce Esolutions interview process usually has 2 rounds. The most common rounds in the Unicommerce Esolutions interview process are Resume Shortlist, Coding Test and Technical.
What are the top questions asked in Unicommerce Esolutions Backend Developer interview?

Some of the top questions asked at the Unicommerce Esolutions Backend Developer interview -

  1. Difference between abstract class and interf...read more
  2. Difference between c and j...read more
  3. 1 linked list 2 sliding win...read more

Tell us how to improve this page.

Unicommerce Esolutions Backend Developer Interview Process

based on 2 interviews

Interview experience

4.5
  
Good
View more

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₹13 L/yr - ₹16 L/yr
68% more than the average Backend Developer Salary in India
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