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Ecom Express Software Development Engineer II Interview Questions and Answers

Updated 22 Aug 2024

Ecom Express Software Development Engineer II Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(3 Questions)

  • Q1. Given a pointer to middle of Linked List remove the node.
  • Ans. 

    Remove the given node from the middle of a Linked List.

    • Use two pointers, one moving at double the speed of the other to find the middle node.

    • Update the pointers to remove the middle node by skipping it in the list.

  • Answered by AI
  • Q2. Find the longest sub string with non repeating chars
  • Ans. 

    Find the longest sub string with non repeating chars

    • Use a sliding window approach to track the current substring

    • Keep track of the characters seen so far in a set

    • Update the start of the window when a repeating character is encountered

  • Answered by AI
  • Q3. Garbage Collection in Java, @Transaction, Try catch finally, Indexing in SQL, Bean Creation

Skills evaluated in this interview

Interview questions from similar companies

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
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Asked about most of the core java questions and design pattern and SOLID principles

Round 2 - Technical 

(1 Question)

  • Q1. Design rate limiter
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Hirist and was interviewed in Apr 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Csharp basics and a coding questing was given to implement
  • Q2. .net and angular basics questions
Round 2 - One-on-one 

(2 Questions)

  • Q1. Asked deeply about my resume and technologies
  • Q2. Coding question to sort a given array using DSA

Interview Preparation Tips

Interview preparation tips for other job seekers - No response from HR
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 Resume 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.

I applied via Walk-in and was interviewed before Jan 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Prime number star pattern Js basics form validations

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn all basics of JS and node
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(1 Question)

  • Q1. Tell me about you
  • Ans. 

    I am a passionate software developer with a strong background in programming languages such as Java, Python, and JavaScript.

    • Experienced in developing web applications using frameworks like Spring Boot and React

    • Proficient in database management with SQL and NoSQL databases

    • Skilled in problem-solving and debugging code efficiently

  • Answered by AI

I was interviewed in Jan 2021.

Round 1 - Coding Test 

(1 Question)

Round duration - 95 minutes
Round difficulty - Medium

The 1st round was online coding + MCQ round. It had 3 sections in total to be solved in 95 mins.
Next comes the technical interview. 
The technical interview lasted for about 45 minutes. It started with a basic introduction. Then, she framed some questions from my resume and projects which I have mentioned. Questions were mainly from Data structure, OS, DBMS, SQL. She told me to rate my data structure skill on a scale of 1 to 5.
My interview was at 10:30 am and the interviewer was really nice. She was helping me wherever I was getting stuck.

  • Q1. 

    Fourth Largest Element in the Array

    Given an array consisting of integers, your task is to determine the fourth largest element in the array. If the array does not contain at least four distinct elements,...

  • Ans. 

    Find the fourth largest element in an array, return -2147483648 if not enough distinct elements.

    • Sort the array in descending order

    • Return the fourth element if it exists, else return -2147483648

  • Answered by AI
Round 2 - Face to Face 

(5 Questions)

Round duration - 45 minutes
Round difficulty - Medium

The technical interview lasted for about 45 minutes. It started with a basic introduction. Then, she framed some questions from my resume and projects which I have mentioned. Questions were mainly from Data structure, OS, DBMS, SQL. She told me to rate my data structure skill on a scale of 1 to 5.

  • Q1. 

    Sort 0s, 1s, and 2s Problem Statement

    You are provided with an integer array/list ARR of size 'N' which consists solely of 0s, 1s, and 2s. Your task is to write a solution to sort this array/list.

    Input:

    ...
  • Ans. 

    Sort an array of 0s, 1s, and 2s in linear time with a single scan approach.

    • Use three pointers to keep track of the positions of 0s, 1s, and 2s in the array.

    • Iterate through the array once and swap elements based on their values and the pointers.

    • After the single scan, the array will be sorted in place with 0s, 1s, and 2s in order.

  • Answered by AI
  • Q2. 

    Remove Duplicates Problem Statement

    You are given an array of integers. The task is to remove all duplicate elements and return the array while maintaining the order in which the elements were provided.

    ...

  • Ans. 

    Remove duplicates from an array while maintaining order.

    • Use a set to keep track of unique elements.

    • Iterate through the array and add elements to the set if not already present.

    • Convert the set back to an array to maintain order.

  • Answered by AI
  • Q3. Can you describe all the joins in SQL and illustrate them with a Venn diagram?
  • Ans. 

    SQL joins are used to combine rows from two or more tables based on a related column between them.

    • Inner Join: Returns rows when there is at least one 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 Outer Join: Returns rows when there is a match in one of the tabl...

  • Answered by AI
  • Q4. 

    Binary Tree Node Presence Problem

    Determine if a node with a given integer value X exists in a specified binary tree.

    Input:

    The first line of each test case contains the binary tree nodes in level orde...
  • Ans. 

    Check if a node with a given value exists in a binary tree.

    • Traverse the binary tree using depth-first search (DFS) or breadth-first search (BFS) to search for the node with the given value.

    • Use a recursive or iterative approach to implement the search algorithm.

    • Return 'true' if the node with the given value is found, otherwise return 'false'.

  • Answered by AI
  • Q5. 

    Shortest Path in an Unweighted Graph

    The city of Ninjaland is represented as an unweighted graph with houses and roads. There are 'N' houses numbered 1 to 'N', connected by 'M' bidirectional roads. A road...

  • Ans. 

    Find the shortest path in an unweighted graph from house 'S' to house 'T'.

    • Use Breadth First Search (BFS) algorithm to find the shortest path in an unweighted graph.

    • Create a queue to store the current house and its neighbors, and a visited set to keep track of visited houses.

    • Start BFS from house 'S' and stop when reaching house 'T'.

    • Return the path from 'S' to 'T' once 'T' is reached.

    • If multiple shortest paths exist, ret

  • Answered by AI

Interview Preparation Tips

Eligibility criteria7 cgpa and no backlogsMaersk interview preparation:Topics to prepare for the interview - Aptitude, SQL, Data structure, Dynamic Programming, Recursion, C++, Logical reasoningTime required to prepare for the interview - 6 monthsInterview preparation tips for other job seekers

Tip 1 : Read interview experience before interview
Tip 2 : Think loud about each coding question.

Application resume tips for other job seekers

Tip 1 : No spelling mistake in resume.
Tip 2 : Resume should be in proper format

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Company Website and was interviewed in Sep 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Questions related to microservces, spring boot , kafka

Interview Preparation Tips

Interview preparation tips for other job seekers - Go through the basics of Java and oops

I applied via Naukri.com and was interviewed in Jan 2022. There were 4 interview rounds.

Round 1 - Assignment 

Offline coding task based on small requirement.

Round 2 - Coding Test 

Some coding tests like LinQ queries, Random number generations etc and other C# based technical questions

Round 3 - Technical 

(1 Question)

  • Q1. It is 1.30 hr. 30 mins of coding or code review based discussion. 30 mins of System design like Photo upload, GPS extraction, satelite image etc. 30 mins of Manager round (not technical, mostly Engineering...
Round 4 - HR 

(7 Questions)

  • Q1. What are your salary expectations?
  • Q2. Share details of your previous job.
  • Q3. Why should we hire you?
  • Q4. Why are you looking for a change?
  • Q5. Where do you see yourself in 5 years?
  • Q6. Tell me about yourself.
  • Q7. Dedicated 30 mins slots with typical HR questions but nothing to worry.

Interview Preparation Tips

Topics to prepare for Maersk Senior Software Engineer interview:
  • C#
  • azure
  • Microservices
  • .Net Core
  • Design Patterns
Interview preparation tips for other job seekers - One of the easiest interviews to be cracked.
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Ecom Express Interview FAQs

How many rounds are there in Ecom Express Software Development Engineer II interview?
Ecom Express interview process usually has 1 rounds. The most common rounds in the Ecom Express interview process are One-on-one Round.
How to prepare for Ecom Express Software Development Engineer II 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 Ecom Express. The most common topics and skills that interviewers at Ecom Express expect are AWS, MongoDB, Python, Docker and Java.
What are the top questions asked in Ecom Express Software Development Engineer II interview?

Some of the top questions asked at the Ecom Express Software Development Engineer II interview -

  1. Given a pointer to middle of Linked List remove the no...read more
  2. Find the longest sub string with non repeating ch...read more
  3. Garbage Collection in Java, @Transaction, Try catch finally, Indexing in SQL, B...read more

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Ecom Express Software Development Engineer II Interview Process

based on 1 interview

Interview experience

4
  
Good
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Ecom Express Software Development Engineer II Salary
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₹21 L/yr - ₹30 L/yr
11% less than the average Software Development Engineer II Salary in India
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