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Ecom Express Associate Software Development Engineer Interview Questions and Answers

Updated 22 Jun 2024

Ecom Express Associate Software Development 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 Campus Placement and was interviewed before Jun 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Aptitude as well as CS funda mental questions and output questions were there

Round 2 - Technical 

(2 Questions)

  • Q1. Introduce yourself
  • Q2. Questions regarding the CS fundamentals , Data Structure coding questions

Interview questions from similar companies

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

I applied via Naukri.com and was interviewed before Nov 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic string related coding questions
  • Q2. Core java questions
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Indeed and was interviewed in Oct 2023. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Behavioural and Experience based questions
  • Q2. Tell be about a time sort of stuff

Interview Preparation Tips

Interview preparation tips for other job seekers - Be sure of your work
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

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

Round 1 - Technical 

(2 Questions)

  • Q1. How to identify and solve race condition.
  • Ans. 

    Identifying and solving race conditions involves understanding concurrent execution and implementing synchronization mechanisms.

    • Understand the critical sections of code where race conditions can occur

    • Use synchronization mechanisms like locks, semaphores, or atomic operations to control access to shared resources

    • Implement thread-safe data structures or use thread-safe libraries to avoid race conditions

    • Use tools like sta...

  • Answered by AI
  • Q2. Solve an array question on finding the third largest in an unsorted array.
  • Ans. 

    Find the third largest element in an unsorted array of strings.

    • Sort the array in descending order.

    • Remove duplicates if necessary.

    • Return the element at index 2 as the third largest.

  • Answered by AI

Skills evaluated in this interview

I applied via Recruitment Consultant and was interviewed in May 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. What is diameter of Binary Tree? Write full working code.
  • Ans. 

    Diameter of a binary tree is the longest path between any two leaf nodes.

    • Calculate the height of left and right subtrees recursively.

    • Calculate the diameter recursively using the formula max(left_height + right_height + 1, max(left_diameter, right_diameter)).

    • Return the maximum diameter.

  • Answered by AI
  • Q2. Find interchanged terms from an AP, where terms are arranged in series
  • Ans. 

    To find interchanged terms from an AP series

    • Identify the common difference between terms

    • Swap the positions of adjacent terms

    • Check if the new series is also an AP

    • Repeat until no more interchanged terms can be found

  • Answered by AI
  • Q3. Explain database indexing
  • Ans. 

    Database indexing is a technique to improve the performance of database queries.

    • Indexing creates a data structure that allows for faster retrieval of data.

    • Indexes are created on one or more columns of a table.

    • Queries that use indexed columns can be executed faster.

    • Indexes can be clustered or non-clustered.

    • Clustered indexes determine the physical order of data in a table.

    • Non-clustered indexes create a separate structure...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well on basic data structures, operating systems and database.

Skills evaluated in this interview

I applied via Campus Placement and was interviewed before Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Design a stack that support getmin in O(1) time and O(1) space complexities
  • Ans. 

    Design a stack that supports getmin in O(1) time and O(1) space complexities.

    • Use two stacks, one for storing the actual values and the other for storing the minimum values.

    • When pushing a new value, check if it is smaller than the current minimum value and push it to the minimum stack if it is.

    • When popping a value, check if it is the current minimum value and pop it from the minimum stack if it is.

    • To get the minimum val...

  • Answered by AI
  • Q2. Questions related OS and DBMS
  • Q3. Binary tree traversal
  • Ans. 

    Binary tree traversal is the process of visiting each node in a binary tree exactly once in a specific order.

    • There are three main types of binary tree traversal: inorder, preorder, and postorder.

    • Inorder traversal visits the left subtree, then the root, then the right subtree.

    • Preorder traversal visits the root, then the left subtree, then the right subtree.

    • Postorder traversal visits the left subtree, then the right subt...

  • Answered by AI
  • Q4. LRU cache explanation
  • Ans. 

    LRU cache is a data structure that stores the most recently used items and discards the least recently used items.

    • LRU stands for Least Recently Used

    • It has a fixed size and when the cache is full, the least recently used item is removed to make space for a new item

    • It uses a combination of a doubly linked list and a hash map to achieve O(1) time complexity for both insertion and deletion

    • Example: A web browser cache that ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Good with your programming skills and fundamentals.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. Tell what is your name
  • Ans. 

    My name is John Smith.

    • Full name is John Smith

    • Common name in English-speaking countries

    • No middle name or initial

  • Answered by AI
  • Q2. What do you do in free time
  • Ans. 

    In my free time, I enjoy hiking, playing video games, and learning new programming languages.

    • Hiking in local trails and national parks

    • Playing video games like Overwatch and Minecraft

    • Learning new programming languages like Python and JavaScript

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Jun 2023. There were 4 interview rounds.

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 

It was a normal aptitude test with mathematical questions.

Round 3 - Coding Test 

It was a techno-coding test where I had to code while sharing my screen on a live conversation with the interviewer.

Round 4 - One-on-one 

(2 Questions)

  • Q1. I was primarily asked about managerial questions on adaptability to new technology and creativity if existing solutions don't work.
  • Q2. In a situation where your team is not getting a proper result with existing approach your team uses, how would you try to fix it?
  • Ans. 

    I would analyze the current approach, identify the root cause of the issue, brainstorm alternative solutions, and collaborate with the team to implement and test them.

    • Analyze the current approach to identify weaknesses

    • Brainstorm alternative solutions with the team

    • Implement and test the new solutions

    • Regularly communicate and collaborate with team members

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Do your homework, keep in touch with technology and if you do the above 2, confidence is yours. Politeness adds the sugar coating and you crack all the interviews.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Jun 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Easy to medium level leetcode or hackerrank problem.

Round 2 - Technical 

(2 Questions)

  • Q1. Hashmap based question
  • Q2. Microservice Database design

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare any of the project thoroughly and your contribution.
Interview experience
3
Average
Difficulty level
Hard
Process Duration
4-6 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Introduce yourself.
  • Ans. 

    I am a software developer with 5 years of experience in Java and Python.

    • Experienced in Java and Python programming languages

    • Worked on various projects involving web development and data analysis

    • Familiar with Agile methodologies and version control systems like Git

  • Answered by AI
  • Q2. Project related questions.

Ecom Express Interview FAQs

How many rounds are there in Ecom Express Associate Software Development Engineer interview?
Ecom Express interview process usually has 2 rounds. The most common rounds in the Ecom Express interview process are Coding Test and Technical.

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Ecom Express Associate Software Development Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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Ecom Express Associate Software Development Engineer Salary
based on 6 salaries
₹7.5 L/yr - ₹11 L/yr
18% more than the average Associate Software Development Engineer Salary in India
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