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Blue Yonder Lead Software Engineer Interview Questions, Process, and Tips

Updated 7 Apr 2023

Top Blue Yonder Lead Software Engineer Interview Questions and Answers

View all 6 questions

Blue Yonder Lead Software Engineer Interview Experiences

3 interviews found

I applied via Company Website and was interviewed in Jan 2022. There were 4 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. System Design, Trees
Round 2 - Technical 

(1 Question)

  • Q1. Coding, java, work experiences
Round 3 - Technical 

(1 Question)

  • Q1. Work Experience, Agile, Scrum
Round 4 - HR 

(1 Question)

  • Q1. 2 rounds of Salary Negotiation

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview will depend on the team for which you apply

I applied via Referral and was interviewed in Dec 2021. There was 1 interview round.

Interview Questionnaire 

5 Questions

  • Q1. Make a Java class immutable
  • Ans. 

    To make a Java class immutable, use final keyword and initialize all fields in constructor.

    • Use final keyword for class and all fields

    • Initialize all fields in constructor

    • Do not provide setter methods

    • Make sure to return a new instance in any method that modifies the state

  • Answered by AI
  • Q2. Check whether two strings are anagrams of each other
  • Ans. 

    Check if two strings are anagrams of each other

    • Create a character count array for both strings

    • Compare the character count arrays

    • If they are equal, the strings are anagrams

  • Answered by AI
  • Q3. List some REST endpoints for a ticket booking system
  • Ans. 

    REST endpoints for a ticket booking system

    • GET /events - get list of available events

    • GET /events/{id} - get details of a specific event

    • POST /events/{id}/tickets - book tickets for an event

    • GET /bookings - get list of all bookings

    • GET /bookings/{id} - get details of a specific booking

    • PUT /bookings/{id} - update a booking

    • DELETE /bookings/{id} - cancel a booking

  • Answered by AI
  • Q4. List top employees by salary from each department(basic Group By query)
  • Q5. What is pessimistic locking and optimistic locking?
  • Ans. 

    Pessimistic locking is when a resource is locked for a long time, while optimistic locking is when a resource is locked only when it is being modified.

    • Pessimistic locking involves locking a resource for a long time to prevent other users from accessing it.

    • Optimistic locking involves locking a resource only when it is being modified, allowing other users to access it in the meantime.

    • Pessimistic locking is useful when co...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Pretty basic and easy questions. Easy/ Medium Leetcode problems would suffice.

Skills evaluated in this interview

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

I applied via Company Website and was interviewed before Apr 2022. 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 - Technical 

(2 Questions)

  • Q1. Specific to your Programming language. data structures
  • Q2. Design for shorten url
  • Ans. 

    Shorten URL design involves generating a unique short code for a long URL to save space and improve usability.

    • Use a hashing algorithm to generate a unique short code for each URL

    • Store the mapping between short code and long URL in a database

    • Redirect users to the long URL when they access the short URL

    • Consider adding expiration time for short URLs to prevent abuse

    • Provide analytics to track usage of short URLs

  • Answered by AI
Round 3 - Technical 

(2 Questions)

  • Q1. More on design patterns
  • Q2. Java performance and query optimization in oracle
  • Ans. 

    Java performance and query optimization in Oracle

    • Use prepared statements to avoid SQL injection and improve performance

    • Use indexes to speed up query execution

    • Avoid using SELECT * and only select necessary columns

    • Use connection pooling to reuse database connections

    • Use caching to reduce database round trips

    • Tune database parameters like buffer cache and shared pool size

    • Use profiling tools to identify performance bottlenec

  • Answered by AI
Round 4 - HR 

(1 Question)

  • Q1. Negotiations and offer discussions ,policies

Interview Preparation Tips

Interview preparation tips for other job seekers - Questions are based on skillset and resume.
Prepare Data structures and algorithms ,design patterns

Skills evaluated in this interview

Lead Software Engineer Jobs at Blue Yonder

View all

Interview questions from similar companies

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

Hacker rank exam, 2 DSA coding questions

Round 2 - One-on-one 

(2 Questions)

  • Q1. Backend questions on spring boot
  • Q2. Angular routing and service
Round 3 - HR 

(2 Questions)

  • Q1. Cultural fit question
  • Q2. And prior job experience and mental ability test

I applied via Referral and was interviewed in Jun 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. They asked the questions like scenario based question. Dot net core, web api and angular question. Mainly they concentrate on solid principles and design patterns questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Good .
Interview experience
1
Bad
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. Basics of oops, .net framework and .net core
  • Q2. Sql query for student department id
  • Ans. 

    SQL query to retrieve student department id.

    • Use SELECT statement to retrieve data

    • Specify the columns to be selected, including the department id column

    • Specify the table where the student data is stored

    • Use WHERE clause to filter the results based on student information

  • Answered by AI
  • Q3. Solid principles and design patterns
Round 2 - Technical 

(2 Questions)

  • Q1. Asked to code palindrome
  • Q2. Code duplicate string from main string and get index of sub string
  • Ans. 

    Code to find index of sub string in main string and duplicate the sub string

    • Use a loop to iterate through the main string and check for the sub string

    • If sub string is found, duplicate it and store the index

    • Return the index of the duplicated sub string

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Manager asked me to code the count index of substring and sum of substring
  • Q2. Questions as HR informed, it was worst and all interviews were scheduled at night time.he was more technical than the second round team lead instead of asking manager round

Interview Preparation Tips

Interview preparation tips for other job seekers - worst manager round and salary is also provided less compared to market rate.

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(1 Question)

  • Q1. JavaScript , coding questions
Round 2 - Technical 

(1 Question)

  • Q1. Coding problem, JavaScript and nodejs question
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Referral and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - Technical 

(4 Questions)

  • Q1. Find longest palindromic substring in a given string.
  • Ans. 

    Use dynamic programming to find the longest palindromic substring in a given string.

    • Iterate through the string and expand around each character to find palindromes.

    • Store the length of the longest palindrome found so far.

    • Return the substring based on the start and end indices of the longest palindrome.

  • Answered by AI
  • Q2. How to serialize and deserialise a tree
  • Ans. 

    To serialize and deserialize a tree, use a recursive approach to traverse the tree and store the data in a suitable format.

    • Use pre-order traversal to serialize the tree by storing the node values in a list or string.

    • For deserialization, reconstruct the tree by recursively building nodes from the serialized data.

    • Consider using JSON or XML format for serialization to easily store and retrieve tree structure.

  • Answered by AI
  • Q3. Find if a given regex (containing ., * and lower case english chars) matches a given string.
  • Ans. 

    Use regex library to match given regex with string.

    • Use a regex library like re in Python to match the given regex with the string.

    • Check if the regex matches the string using the library functions.

    • Handle cases where the regex contains special characters like . and * appropriately.

  • Answered by AI
  • Q4. Explain about throttling and implement throttle function.
  • Ans. 

    Throttling is a technique used to control the rate of requests sent to a server.

    • Throttling helps prevent server overload by limiting the number of requests processed at a time.

    • Implementing a throttle function involves setting a maximum request rate and delaying excess requests.

    • Example: Implementing a throttle function in a web application to limit the number of API calls made to a third-party service.

    • Example: Throttlin...

  • Answered by AI
Round 2 - Technical 

(4 Questions)

  • Q1. Find squares of elements in a sorted array and return the sorted response.
  • Ans. 

    Sort the squares of elements in a sorted array and return the sorted response.

    • Iterate through the array and square each element.

    • Store the squared values in a new array.

    • Sort the new array and return it.

  • Answered by AI
  • Q2. Write a short promise example and implement your own promise
  • Ans. 

    A promise is a commitment to do something in the future, typically used for asynchronous operations in JavaScript.

    • Promises are used to handle asynchronous operations in JavaScript.

    • They represent a value that may be available now, in the future, or never.

    • Promises have three states: pending, fulfilled, or rejected.

    • Example: new Promise((resolve, reject) => { setTimeout(() => resolve('Done!'), 1000); });

  • Answered by AI
  • Q3. Explain event loop, what are different types of queues in event loop
  • Ans. 

    Event loop is a mechanism that allows for asynchronous execution of code by managing the order of events in a single thread.

    • Event loop continuously checks the call stack for any functions that need to be executed, and processes them in a non-blocking manner.

    • Different types of queues in event loop include microtask queue (Promise callbacks), macrotask queue (setTimeout, setInterval callbacks), and animation frame queue

  • Answered by AI
  • Q4. What is virtual DOM and why its faster
  • Ans. 

    Virtual DOM is a lightweight copy of the actual DOM, used to improve performance by minimizing direct manipulation of the real DOM.

    • Virtual DOM is a concept used in frameworks like React to optimize rendering performance.

    • Changes are first made to the virtual DOM, which is then compared to the real DOM to identify the minimal updates needed.

    • This approach reduces the number of actual DOM manipulations, resulting in faster...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for ServiceNow Senior Software Engineer interview:
  • React.Js
  • Javascript
  • DSA

Skills evaluated in this interview

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

Written coding test
Basic coding questions
Only c c++
Easy level

Round 2 - Technical 

(2 Questions)

  • Q1. Bit manipulation
  • Q2. Rtos concepts,c coding concepts like structures,pointers
Round 3 - Technical 

(2 Questions)

  • Q1. About projects more detailly
  • Q2. About memory management and layout in c
Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is the importance of manual testing when compared to automation testing
  • Ans. 

    Manual testing is important for exploratory testing, usability testing, and ad-hoc testing.

    • Manual testing allows for exploratory testing where testers can explore the application and identify unexpected issues.

    • Usability testing, which involves real users interacting with the software, is best done manually to capture user experience.

    • Ad-hoc testing, where testers randomly test the application without predefined test cas...

  • Answered by AI
  • Q2. Real life scenario on web application testing
  • Ans. 

    Testing a web application for an online shopping platform

    • Testing the functionality of adding items to the cart and checking out

    • Testing the payment gateway integration for secure transactions

    • Testing the search functionality to ensure accurate results are displayed

    • Testing the responsiveness of the website on different devices and browsers

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - If some one want to apply any of the job in this company then please do have some experience even though they mentioned for freshers bsc, however you do your interview as best as possible at last they gonna reject bsc of lack of experience. Same happened to me.So plzz only attened any Oracle company interview if you have experience.

Skills evaluated in this interview

Blue Yonder Interview FAQs

How many rounds are there in Blue Yonder Lead Software Engineer interview?
Blue Yonder interview process usually has 4 rounds. The most common rounds in the Blue Yonder interview process are Technical, HR and Resume Shortlist.
How to prepare for Blue Yonder Lead 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 Blue Yonder. The most common topics and skills that interviewers at Blue Yonder expect are RDBMS, Hibernate, Automation, Coding and GIT.
What are the top questions asked in Blue Yonder Lead Software Engineer interview?

Some of the top questions asked at the Blue Yonder Lead Software Engineer interview -

  1. What is pessimistic locking and optimistic locki...read more
  2. Check whether two strings are anagrams of each ot...read more
  3. List some REST endpoints for a ticket booking sys...read more

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Blue Yonder Lead Software Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more
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Blue Yonder Lead Software Engineer Salary
based on 144 salaries
₹16.3 L/yr - ₹46 L/yr
33% more than the average Lead Software Engineer Salary in India
View more details

Blue Yonder Lead Software Engineer Reviews and Ratings

based on 8 reviews

3.9/5

Rating in categories

3.7

Skill development

4.0

Work-life balance

3.1

Salary

3.9

Job security

3.7

Company culture

3.3

Promotions

3.7

Work satisfaction

Explore 8 Reviews and Ratings
Lead Software Engineer -

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Hyderabad / Secunderabad,

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