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Dunnhumby Software Engineer Interview Questions and Answers
Dunnhumby Software Engineer Interview Experiences
1 interview found
AYUSH KUMAR SINGH
I applied via Campus Placement and was interviewed in Oct 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Maximal rectangal
- Q2. Loop in linked list
- Ans.
Loop in linked list is a situation where a node points to a previous node in the list, creating an infinite loop.
Check for loops using Floyd's cycle detection algorithm
Use two pointers, one moving twice as fast as the other, to detect a loop
If the fast pointer catches up to the slow pointer, there is a loop
(2 Questions)
- Q1. Basic hr question regarding your project and all
- Q2. He was more interested in what is my thinking pattern
Skills evaluated in this interview
Software Engineer Jobs at Dunnhumby
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Software Engineer Interview Questions & Answers
Athenahealth Technology
Anonymous
posted on 3 Nov 2022
I applied via Campus Placement and was interviewed before Nov 2021. There were 3 interview rounds.
There are 30 basic aptitude question in 30 minutes
3 coding question 2 were easy and 1 was of medium level
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed before Nov 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Python programming questions
- Q2. Custom Exceptional Handling
Interview Preparation Tips
Interview Preparation Tips
3 coding questions and manager round
(1 Question)
- Q1. Oops and .net core
(1 Question)
- Q1. What fifo? diff btwn fifo and lifo
- Ans.
FIFO stands for First In, First Out. LIFO stands for Last In, First Out.
FIFO is a method for organizing and manipulating a data buffer, where the first element added is the first to be removed.
LIFO is a method where the last element added is the first to be removed.
FIFO is like a queue, while LIFO is like a stack.
Example: In a FIFO queue, if elements A, B, and C are added in that order, they will be removed in the same...
Skills evaluated in this interview
Aman Kumar
In Mu Sigma APT round is divided into 3 sections Quant, Logical and verbal
I applied via Company Website and was interviewed in Dec 2021. There were 4 interview rounds.
Java Multiple choice questions and 2 coding questions
(3 Questions)
- Q1. Collection in java works
- Ans.
Collection in Java is a framework that provides interfaces and classes to store and manipulate groups of objects.
Collections can be used to store objects of any type.
Some common collection types include ArrayList, LinkedList, HashSet, and TreeMap.
Collections can be sorted, searched, and filtered using various methods.
Iterators can be used to traverse through collections and perform operations on each element.
Collection...
- Q2. Multithreading environment
- Q3. 2 coding questions and reduce its complexity
(1 Question)
- Q1. Spring and cloud platform difference
- Ans.
Spring is a framework for building Java applications, while cloud platform provides infrastructure for deploying and scaling applications.
Spring provides a set of tools and frameworks for building Java applications, while cloud platform provides infrastructure for deploying and scaling those applications.
Spring can be used with any cloud platform, while cloud platform can support applications built with any framework.
S...
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Skills evaluated in this interview
Selected
I applied via Referral and was interviewed in Dec 2023. There were 2 interview rounds.
(1 Question)
- Q1. Coding concepts , data structures
(1 Question)
- Q1. System design related queries , past work experience related discussion
Selected
I applied via Referral and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. JAVA, microservices
- Q2. DSA easy to medium questions
Interview Preparation Tips
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Dunnhumby Software Engineer Interview Process
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