Upload Button Icon Add office photos
Engaged Employer

i

This company page is being actively managed by Diebold Nixdorf Team. If you also belong to the team, you can get access from here

Diebold Nixdorf Verified Tick

Compare button icon Compare button icon Compare

Filter interviews by

Diebold Nixdorf Software Engineer Interview Questions, Process, and Tips

Updated 22 Jul 2024

Top Diebold Nixdorf Software Engineer Interview Questions and Answers

View all 11 questions

Diebold Nixdorf Software Engineer Interview Experiences

4 interviews found

Software Engineer Interview Questions & Answers

user image Santhosh Medide

posted on 2 Sep 2015

Interview Questionnaire 

13 Questions

  • Q1. Explain Polymorphism,Constructors,Destructors,Classes
  • Ans. 

    Polymorphism is the ability of an object to take on many forms. Constructors and destructors are special methods in classes.

    • Polymorphism allows objects to be treated as instances of their own class or as instances of their parent class.

    • Constructors are used to initialize objects when they are created. Destructors are used to clean up after an object when it is destroyed.

    • Classes are templates for creating objects. They ...

  • Answered by AI
  • Q2. Explain Encapsulisation
  • Ans. 

    Encapsulation is the process of hiding implementation details and exposing only the necessary information to the user.

    • Encapsulation is achieved through access modifiers like public, private, and protected.

    • It helps in achieving data abstraction and information hiding.

    • Encapsulation provides better control over the data and prevents unauthorized access.

    • Example: A class with private variables and public methods to access t...

  • Answered by AI
  • Q3. Remove duplicates in linked lists
  • Ans. 

    Remove duplicates in linked lists

    • Traverse the linked list and keep track of visited nodes using a hash table

    • If a node is already visited, remove it from the linked list

    • Time complexity: O(n), Space complexity: O(n)

  • Answered by AI
  • Q4. Explain mergesort and implement it in code
  • Ans. 

    Mergesort is a divide-and-conquer algorithm that sorts an array by dividing it into two halves, sorting each half, and merging them.

    • Divide the array into two halves

    • Sort each half recursively

    • Merge the two sorted halves

    • Repeat until the entire array is sorted

    • Example: ['apple', 'banana', 'cherry', 'date'] -> ['apple', 'banana', 'cherry', 'date'] -> ['apple', 'banana'], ['cherry', 'date'] -> ['apple'], ['banana'], ['cherry'...

  • Answered by AI
  • Q5. Reverse a string
  • Ans. 

    Reverse a given string

    • Create an empty string

    • Iterate through the original string in reverse order

    • Append each character to the empty string

    • Return the reversed string

  • Answered by AI
  • Q6. Reverse words in a string
  • Ans. 

    Reverse words in a string

    • Split the string into an array of words

    • Reverse the array

    • Join the array into a string

  • Answered by AI
  • Q7. Check if a string is palindrome or not
  • Ans. 

    Check if a string is palindrome or not

    • Reverse the string and compare with original

    • Compare characters from start and end of string

    • Ignore spaces and punctuation marks while comparing

  • Answered by AI
  • Q8. Puzzles- threads,deficient coin,25 horses,two jars
  • Q9. Tell me about yourself
  • Ans. 

    I am a software engineer with experience in developing web applications and a passion for problem-solving.

    • Experienced in developing web applications using technologies such as HTML, CSS, JavaScript, and React

    • Proficient in programming languages such as Java and Python

    • Skilled in problem-solving and troubleshooting

    • Strong communication and collaboration skills

    • Passionate about staying up-to-date with the latest technologies

  • Answered by AI
  • Q10. Why not GATE
  • Ans. 

    GATE is not my preferred choice as I am more interested in software development than research.

    • I am more interested in practical application of software development than theoretical research

    • I believe my skills and interests align better with software engineering roles

    • I have researched and found that software engineering roles do not require a GATE qualification

  • Answered by AI
  • Q11. Why not MS
  • Ans. 

    I prefer open-source technologies and have more experience with them.

    • I have more experience with open-source technologies like Linux and Python.

    • I believe in the benefits of open-source software for collaboration and innovation.

    • I am not opposed to using MS technologies if they are the best fit for the project.

    • However, I prefer to work with technologies that align with my values and experience.

  • Answered by AI
  • Q12. Why Diebold
  • Ans. 

    Diebold offers challenging work and opportunities for growth in the software engineering field.

    • Diebold has a strong reputation in the industry

    • The company offers a diverse range of projects and technologies to work on

    • There are opportunities for career growth and development

    • The work is challenging and rewarding

    • Diebold values innovation and creativity in its employees

  • Answered by AI
  • Q13. Why into Software although you are from ECE
  • Ans. 

    Software is the future and ECE has a strong foundation in programming and problem-solving.

    • ECE curriculum includes programming courses

    • Software development is a growing industry

    • Programming skills are transferable across fields

    • Interest in software development and problem-solving

    • Opportunities to work on software projects during ECE studies

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: General Aptitude had 25 questions ,35 minutes was alloted and wasn't much difficult when compared to other company aptitude tests.
Microprocessors had 15 questions ,25 min was alloted and it covered basic and mediocre level questions from Intel 8086 and some c-apti questions.
Tips: www.indiabix.com for general aptitude and c-apti

Duration: 60 minutes
Total Questions: 40

Round: Technical Interview
Tips: Refer any C++ text book
www.geeksforgeeks.com- for any technical interview
www.indiabix.com for puzzles

Round: HR Interview
Tips: Don't just simply say that you are hardworking,punctual etc.Elab

College Name: NIT Surathkal

Skills evaluated in this interview

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Write code of palindrome
  • Ans. 

    Code to check if a given string is a palindrome or not.

    • Create a function that takes a string as input

    • Remove all non-alphanumeric characters and convert to lowercase

    • Compare the original string with its reverse to check for palindrome

  • Answered by AI
  • Q2. How to pass data in angular from component to component
  • Ans. 

    Data can be passed in Angular from component to component using input properties, output properties, services, and state management libraries like NgRx.

    • Use @Input decorator to pass data from parent to child component

    • Use @Output decorator to emit events from child to parent component

    • Use services to share data between components

    • Use state management libraries like NgRx for complex data sharing scenarios

  • Answered by AI

Skills evaluated in this interview

Software Engineer Interview Questions Asked at Other Companies

asked in Qualcomm
Q1. Bridge and torch problem : Four people come to a river in the nig ... read more
asked in Capgemini
Q2. In a dark room,there is a box of 18 white and 5 black gloves. You ... read more
asked in TCS
Q3. Find the Duplicate Number Problem Statement Given an integer arra ... read more
Q4. Tell me something about yourself. Define encapsulation. What is i ... read more
asked in Paytm
Q5. Puzzle : 100 people are standing in a circle .each one is allowed ... read more
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

MCQ 50 questions for half hour

Round 2 - Technical 

(1 Question)

  • Q1. OOPs concepts with example
  • Ans. 

    OOPs concepts are fundamental principles of object-oriented programming, including inheritance, encapsulation, polymorphism, and abstraction.

    • Inheritance: Allows a class to inherit properties and behavior from another class. Example: Animal class can inherit from Mammal class.

    • Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Using private variables and public methods in a cla...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Tell me about your self
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before Dec 2022.

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 - One-on-one 

(1 Question)

  • Q1. Normal core Java question and spring framework
Round 3 - One-on-one 

(1 Question)

  • Q1. Managerial questions,Multithreading questions,one Easy collection code, application server questions, spring boot and architecture of current project related questions
Round 4 - One-on-one 

(1 Question)

  • Q1. Normal discussion with Director and few questions on current project

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on core Java, muitithreading, spring framework, SQL and be prepared for questions on your current project

Diebold Nixdorf interview questions for designations

 Software Engineer Trainee

 (3)

 Senior Software Engineer

 (2)

 Security Engineer

 (1)

 Cloud Operations Engineer

 (1)

 Senior Systems Engineer

 (1)

 Senior Technical Support Engineer

 (1)

 Service Engineer

 (3)

 Associate Technical Engineer

 (1)

Software Engineer Jobs at Diebold Nixdorf

View all

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
-
Result
-

I applied via Job Fair and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Dsa questions related to project
  • Q2. Project based q and a
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Sep 2024. There were 4 interview rounds.

Round 1 - Aptitude Test 

5 sections in the aptitude

Round 2 - Coding Test 

Live coding test about sql and python

Round 3 - Technical 

(1 Question)

  • Q1. Advance coding round
Round 4 - HR 

(1 Question)

  • Q1. Proper HR discussions
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Job Portal and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Basics of Java OOPS
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - Coding Test 

How to remove duplicates from an array

Round 2 - Technical 

(2 Questions)

  • Q1. Some basic questions on java
  • Q2. One coding question on Java

Interview Preparation Tips

Interview preparation tips for other job seekers - Do not use mobile phone for interview
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected
Round 1 - Technical 

(2 Questions)

  • Q1. C++ fundamental
  • Q2. Reverse linked list
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. You have a list of numbers, now using stream api calculate the sum of all integers in a list ?
  • Ans. 

    Use stream api to calculate sum of integers in a list.

    • Use stream() method on the list to create a stream of elements.

    • Use mapToInt() method to convert each element to an integer.

    • Use sum() method to calculate the sum of all integers.

  • Answered by AI
  • Q2. Given two arrays of integers, find the one extra element in second array ? Eg. int[] arr1 = [1,3,7,8]; int[] arr2 = [3,8,7,9,1];
  • Ans. 

    Loop through both arrays and use a hashmap to store frequency of elements, then find the extra element.

    • Loop through both arrays and store frequency of elements in a hashmap

    • Compare the frequency of elements in both arrays to find the extra element

    • Return the extra element found in the second array

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice more coding questions from HackerRank and memorize methods from stream api since you will be asked to solve questions on notepad.

Skills evaluated in this interview

Diebold Nixdorf Interview FAQs

How many rounds are there in Diebold Nixdorf Software Engineer interview?
Diebold Nixdorf interview process usually has 2-3 rounds. The most common rounds in the Diebold Nixdorf interview process are One-on-one Round, Technical and HR.
How to prepare for Diebold Nixdorf 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 Diebold Nixdorf. The most common topics and skills that interviewers at Diebold Nixdorf expect are Javascript, Troubleshooting, Recruitment, C++ and Web Services.
What are the top questions asked in Diebold Nixdorf Software Engineer interview?

Some of the top questions asked at the Diebold Nixdorf Software Engineer interview -

  1. Explain Polymorphism,Constructors,Destructors,Clas...read more
  2. Explain mergesort and implement it in c...read more
  3. How to pass data in angular from component to compon...read more

Tell us how to improve this page.

Diebold Nixdorf Software Engineer Interview Process

based on 3 interviews

Interview experience

3.3
  
Average
View more
Diebold Nixdorf Software Engineer Salary
based on 110 salaries
₹4.2 L/yr - ₹15 L/yr
13% more than the average Software Engineer Salary in India
View more details

Diebold Nixdorf Software Engineer Reviews and Ratings

based on 16 reviews

3.6/5

Rating in categories

2.9

Skill development

3.6

Work-life balance

2.8

Salary

3.0

Job security

3.8

Company culture

2.6

Promotions

2.9

Work satisfaction

Explore 16 Reviews and Ratings
Senior Software Engineer
219 salaries
unlock blur

₹9 L/yr - ₹30.7 L/yr

Technical Support Specialist
122 salaries
unlock blur

₹3 L/yr - ₹6.5 L/yr

Software Engineer
110 salaries
unlock blur

₹4.2 L/yr - ₹15 L/yr

Technical Support Associate
98 salaries
unlock blur

₹2 L/yr - ₹5.5 L/yr

Service Engineer
73 salaries
unlock blur

₹1.7 L/yr - ₹5.1 L/yr

Explore more salaries
Compare Diebold Nixdorf with

NCR Corporation

3.5
Compare

Cisco

4.1
Compare

Hewlett Packard Enterprise

4.2
Compare

IBM

4.0
Compare
Did you find this page helpful?
Yes No
write
Share an Interview