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Dunnhumby Software Developer Interview Questions and Answers
Dunnhumby Software Developer Interview Experiences
1 interview found
I was interviewed in Feb 2024.
(5 Questions)
- Q1. Data structures
- Q2. Solid Principles
- Q3. Single responsibility principle
- Ans.
Single responsibility principle states that a class should have only one reason to change.
Each class should have only one responsibility
Helps in making code more maintainable and easier to understand
Promotes separation of concerns
Example: A class that handles user authentication should not also handle file management
- Q4. Javascript question
- Q5. Object oriented concepts
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I was interviewed in Jan 2025.
Basic .net concept question and 2 leetcode medium question.
1) find a target element within a rotated search array (complexity < 0(N))
(1 Question)
- Q1. How would you handle scenerios where if you have 1000 request comming and you can handle 10 request at max
Interview Preparation Tips
How would you scale your system, how would you handle millions of request if your server can handle maximum of 10000 request and so on
(2 Questions)
- Q1. Valid parentheses
- Q2. Currying with arrow function
- Ans.
Currying is a technique in functional programming where a function with multiple arguments is transformed into a sequence of nested functions, each taking a single argument.
Currying can be achieved using arrow functions in JavaScript.
Arrow functions automatically bind 'this' and do not have their own 'this' value.
Example: const add = a => b => a + b;
Example: const addFive = add(5); const result = addFive(3); // result
(2 Questions)
- Q1. DFS related problem
- Q2. Machine coding round
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Feb 2024. There were 2 interview rounds.
Good number of questions on permutations, english etc
(1 Question)
- Q1. What do you know about this company?
- Ans.
The company is a leading software development firm specializing in creating innovative solutions for various industries.
Specializes in creating innovative software solutions
Works with clients from various industries
Known for high-quality and reliable products
Has a strong team of experienced developers
Focuses on staying up-to-date with the latest technologies
Software Developer Interview Questions & Answers
Athenahealth Technology
Anonymous
posted on 27 May 2024
(1 Question)
- Q1. Concepts of OOPS
Software Developer Interview Questions & Answers
Euromonitor International
Anonymous
posted on 8 Apr 2024
I applied via Campus Placement and was interviewed before Apr 2023. There was 1 interview round.
(2 Questions)
- Q1. Asked about projects. Quite aloberately.
- Q2. What is authorization and authentication?
- Ans.
Authentication verifies the identity of a user, while authorization determines what actions they are allowed to perform.
Authentication confirms the identity of a user through credentials like passwords or biometrics.
Authorization determines the level of access a user has to resources or actions.
Example: Logging into a system with a username and password is authentication, while being able to view or edit specific files
Interview Preparation Tips
Software Developer Interview Questions & Answers
Institutional Shareholder Services
Himanshu Bharuka
posted on 10 Sep 2023
It was an easy test. It consisted of MCQs and two coding qns. Prepare SQL well. It also had 2 programming question. Both were medium difficukty
(1 Question)
- Q1. It was mainly focussed on my projects. Be thorough with you resume. But it also depends on the interviewer.
Interview Preparation Tips
I applied via Job Portal and was interviewed in Nov 2024. There was 1 interview round.
(1 Question)
- Q1. Given the start and end times of the meetings, how can you determine if you are able to attend all of them?
3 questions 3 sum linked list missing sum
(2 Questions)
- Q1. System Design and hr principles
- Ans.
System design involves creating a high-level architecture of a software system, while HR principles focus on managing people effectively.
System design involves identifying components, defining their interactions, and ensuring scalability and reliability.
HR principles include hiring the right talent, providing training and development opportunities, and fostering a positive work culture.
Both system design and HR princip...
- Q2. Projects discussion
Interview Preparation Tips
Skills evaluated in this interview
I applied via Campus Placement
Discuss cons and pro for is education important to become successful in life?
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Dunnhumby Software Developer Interview Process
based on 1 interview
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