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Lowe's Software Developer Interview Questions, Process, and Tips for Experienced
Top Lowe's Software Developer Interview Questions and Answers for Experienced
- Q1. Search min element in a rotated sorted array with duplicate elements
- Q2. How we can create a custom immutable class
- Q3. Remove duplicates in place from a 1D array
Lowe's Software Developer Interview Experiences for Experienced
3 interviews found
Anonymous
Selected
I applied via Approached by Company and was interviewed in Oct 2024. There were 4 interview rounds.
2 DSA questions and some MCQ on Java and Spring
(2 Questions)
- Q1. Longest palindromic substring
- Ans.
A palindromic substring is a string that reads the same forwards and backwards.
Use dynamic programming to find the longest palindromic substring.
Start by considering each character as the center of a potential palindrome.
Expand outwards from each center to check for palindromes of odd and even lengths.
- Q2. Remove duplicates in place from a 1D array
- Ans.
Remove duplicates from a 1D array of strings in place
Iterate through the array and use a HashSet to keep track of unique elements
Replace duplicates with null or an empty string to remove them in place
(3 Questions)
- Q1. Project discussion
- Q2. Search min element in a rotated sorted array with duplicate elements
- Ans.
Search for the minimum element in a rotated sorted array with duplicate elements.
Use binary search to find the minimum element in the rotated sorted array.
Handle the case where duplicate elements are present by adjusting the search conditions.
Consider cases where the array is not rotated or contains only one element.
- Q3. Ways of declaring singleton class
- Ans.
A singleton class is a class that can only have one instance created throughout the application.
Declare a private static instance variable of the class
Create a private constructor to prevent external instantiation
Provide a public static method to access the instance
(2 Questions)
- Q1. Project discussion
- Q2. Behavioural questions
Skills evaluated in this interview
aniket alok
(2 Questions)
- Q1. Why string arr immutable
- Ans.
String arrays are immutable because they cannot be changed once created.
Strings in an array cannot be modified individually
Any changes to a string array result in a new array being created
Immutable arrays ensure data integrity and prevent unintended side effects
- Q2. How we can create a custom immutable class
- Ans.
To create a custom immutable class, use final keyword for class, private final fields, and no setter methods.
Use the final keyword for the class to prevent inheritance
Declare all fields as private and final to prevent modification
Do not provide setter methods for the fields to maintain immutability
Provide getter methods to access the fields
Selected
I applied via Job Portal
Basic java question, design questions, 1 data structure question
(3 Questions)
- Q1. Asked puzzle and previous project experience
- Q2. Monitor microservices using Spring actuator
- Ans.
Spring Actuator provides endpoints to monitor and manage microservices in a Spring Boot application.
Add Spring Boot Actuator dependency in pom.xml
Enable Actuator endpoints in application.properties or application.yml
Access Actuator endpoints like /actuator/health, /actuator/info, etc.
Customize Actuator endpoints using configuration properties
- Q3. How webflux works
- Ans.
Webflux is a reactive programming framework for building non-blocking, event-driven applications on the JVM.
Webflux is part of the Spring Framework and provides support for reactive programming.
It allows developers to build asynchronous, non-blocking applications that can handle a large number of concurrent connections.
Webflux uses Project Reactor, a reactive library for building reactive applications.
It supports both ...
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
The test was quite simple but the interviewer was not ready to accept the solution. Even with complete dry run and working output he denied the solution giving a very vague reason.
(1 Question)
- Q1. In this design round , they asked me to demonstrate how to build cowin app. Gave a complete overview including HLD and LLD for each showcased feature still got negative response.
Interview Preparation Tips
(2 Questions)
- Q1. Related to project
- Q2. Deployment and maintenance
Aniket Batabyal
Basic javascript dsa questions
I applied via Job Fair and was interviewed in Aug 2023. There were 2 interview rounds.
(37 Questions)
- Q1. What is your name?
- Q2. My is gurasala bhoomika
- Q3. What is your hobbies?
- Q4. Watching TV, listing music
- Q5. Explain finally year study?
- Q6. I have studying audisankara institute of technology in guduru
- Q7. Explain about intermediate ?
- Ans.
Intermediate refers to a level of proficiency or knowledge that falls between beginner and advanced.
Intermediate level typically involves a deeper understanding of concepts and the ability to apply them in practical scenarios.
Individuals at an intermediate level may have some experience in the field but still have room for growth and learning.
Examples of intermediate skills include proficiency in a programming language...
- Q8. I have completed my intermediate in Narayanganj junior college in tirupati
- Q9. Explain about ur SCC ?
- Ans.
SCC stands for Source Code Control. It is a system used to manage and track changes to source code files.
SCC helps developers collaborate on code by providing version control and tracking changes.
Popular SCC tools include Git, SVN, and Mercurial.
SCC allows developers to revert to previous versions of code, track changes made by team members, and merge code changes seamlessly.
SCC helps in maintaining code integrity and ...
- Q10. I have studied in nice English medium school In VarAdaiahpalem
- Q11. What is your favourite colour ?
- Q12. Who is your favourite teacher?
- Q13. My favourite teacher is prasanna sir
- Q14. What is your short term goal?
- Q15. I want become a software developer
- Q16. What is achievement?
- Q17. I have got prices in 8 th
- Q18. Which topic do you get?
- Q19. Story telling topic
- Q20. What is ur strength ?
- Ans.
My strength lies in my problem-solving skills and ability to learn quickly.
Strong problem-solving skills
Quick learner
Adaptability to new technologies
Ability to work well under pressure
- Q21. My knowledge is my power Communication skills Smart work
- Q22. What can support you?
- Ans.
Support from my team, access to resources, clear communication
Support from my team helps me stay motivated and overcome challenges
Access to resources such as training materials and tools enables me to perform my job effectively
Clear communication ensures that I understand project requirements and expectations
- Q23. My teachers,my brother
- Q24. What is popular temple in ur village?
- Ans.
The popular temple in my village is the Sri Ranganathaswamy Temple.
Located in the heart of the village
Dedicated to Lord Ranganatha
Annual festivals and rituals attract devotees from neighboring villages
- Q25. The popular temple is god shiva
- Q26. How many languages do know?
- Ans.
I am proficient in 5 programming languages including Java, Python, C++, JavaScript, and SQL.
Java
Python
C++
JavaScript
SQL
- Q27. I know Telugu, hindi
- Q28. What is the best in you?
- Q29. I can do smart work
- Q30. Why want hire you?
- Q31. I can communicate with people well manner
- Q32. What is the best memory in frist year?
- Q33. My birthday can do well
- Q34. What much salary expectations?
- Q35. I expections 4000
- Q36. What can do frist salary?
- Q37. I enjoy my self.i go to my parents
Skills evaluated in this interview
(1 Question)
- Q1. What is garbage collector in python
- Ans.
Garbage collector in Python is a built-in feature that automatically manages memory by reclaiming unused memory space.
Garbage collector in Python helps in automatically deallocating memory of objects that are no longer in use.
It prevents memory leaks by freeing up memory that is no longer needed.
Python's garbage collector uses reference counting and a cycle-detecting algorithm to manage memory efficiently.
Skills evaluated in this interview
60m, Data structure and algo
(1 Question)
- Q1. Leetcode - smallest palindrome, Lowest common ancestor
- Ans.
Find the smallest palindrome and lowest common ancestor in a given tree
To find the smallest palindrome, iterate through the string and check if it is a palindrome. Return the smallest one found.
To find the lowest common ancestor in a tree, use a recursive approach to traverse the tree and find the common ancestor of two nodes.
Skills evaluated in this interview
Selected
I applied via Job Fair and was interviewed before Sep 2023. There were 3 interview rounds.
Questions related to oops, java and OS were asked
Question 1 was on tree data structure
Question 2 was on bit manipulation
(1 Question)
- Q1. Search engine system design
- Ans.
Designing a search engine system involves creating algorithms for indexing, ranking, and retrieving relevant information.
Consider using inverted index for efficient searching
Implement ranking algorithms like PageRank or TF-IDF
Utilize web crawlers to gather and index web pages
Include features like autocomplete and spell correction for user-friendly experience
Skills evaluated in this interview
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Lowe's Software Developer Interview Process for Experienced
based on 3 interviews
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