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Verifone Senior QA Engineer Interview Questions and Answers

Updated 21 Feb 2024

Verifone Senior QA Engineer Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Feb 2023. There were 4 interview rounds.

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Not Selected
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Nov 2023. There were 2 interview rounds.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for coding round and problem solving skills.

I applied via Approached by Company and was interviewed in Oct 2021. There were 4 interview rounds.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be ready with a good resume/cv and be confident about your skills. Even if you have knowledge about any topic but have no experience on it, be straightforward.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed before Jun 2023. There were 2 interview rounds.

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

I applied via Naukri.com and was interviewed before Sep 2022. There were 3 interview rounds.

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

I applied via Campus Placement

Interview Preparation Tips

Round: Resume Shortlist
Experience: Initially test was conducted. But they also considered resume for shortlisting to interview. Even if you do test badly, resume will come to your rescue if it is good enough.
Tips: Test consists of both aptitude and coding. Basic coding skills in C will be sufficient to solve the coding questions.

General Tips: Interviewing people are very friendly during the interview. Concentrate on concepts like linked lists, basic problems on strongs.
Skill Tips: Any basic C programming book.
Skills: Basic Coding, Basic C/C++
Duration: 2.5
College Name: IIT Madras
Motivation: Diverse fields in which company is working.

I applied via Referral

Interview Questionnaire 

13 Questions

  • Q1. Which is my dream company?
  • Q2. What is my biggest achievement till date?
  • Ans. 

    My biggest achievement till date is successfully leading a team to develop and launch a new software product ahead of schedule.

    • Led a team of developers to create a new software product

    • Completed the project ahead of schedule

    • Received positive feedback from clients and stakeholders

  • Answered by AI
  • Q3. How would I handle conflicts with my team members?
  • Ans. 

    I would address conflicts directly and respectfully, seeking to understand the root cause and find a mutually beneficial solution.

    • Listen actively to understand the other person's perspective

    • Communicate clearly and respectfully

    • Identify the root cause of the conflict

    • Brainstorm potential solutions together

    • Be willing to compromise and find a mutually beneficial solution

  • Answered by AI
  • Q4. I have saved money from a year and bought my dream bike. It is the last round of Paypal interview today. I am on my way on the bike and it breaks down in a no parking zone. Suggest a win­win situation so...
  • Q5. What is success according to me?
  • Ans. 

    Success is achieving personal goals, feeling fulfilled, and making a positive impact.

    • Success is subjective and can vary from person to person.

    • It involves setting and achieving goals, both short-term and long-term.

    • Feeling fulfilled and content with one's accomplishments is a key aspect of success.

    • Making a positive impact on others or the world can also be a measure of success.

    • Success is not just about material wealth or...

  • Answered by AI
  • Q6. I was asked to write a code snippet from my project
  • Q7. Program to implement Dijkstra’s algorithm
  • Ans. 

    Dijkstra's algorithm finds the shortest path between nodes in a graph.

    • Create a graph with nodes and edges

    • Assign a tentative distance to each node

    • Set the initial node as current and mark it visited

    • For each neighbor of the current node, calculate the tentative distance

    • If the tentative distance is less than the current distance, update the distance

    • Mark the current node as visited and select the unvisited node with the sma...

  • Answered by AI
  • Q8. Program to reverse a singly linked list
  • Ans. 

    A program to reverse a singly linked list

    • Create a new empty linked list

    • Traverse the original linked list and insert each node at the beginning of the new list

    • Return the new list

  • Answered by AI
  • Q9. Which algorithm would I use to sort a linked list and why? Subsequently, I was asked to explain the logic of merge sort
  • Q10. Suggest as many methods as possible for finding the nth largest element in an unsorted linked list
  • Ans. 

    Methods to find nth largest element in an unsorted linked list

    • Traverse the linked list and store elements in an array, sort the array and return the nth largest element

    • Use quickselect algorithm to find the nth largest element in O(n) time complexity

    • Implement a max heap and extract the nth largest element

    • Divide the linked list into smaller sublists and recursively find the nth largest element

    • Use merge sort to sort the l

  • Answered by AI
  • Q11. How would I explain the concept of prime number to an illiterate?
  • Ans. 

    A prime number is a number that is divisible only by 1 and itself.

    • A prime number has exactly two factors: 1 and itself.

    • Prime numbers cannot be divided evenly by any other number.

    • Examples of prime numbers include 2, 3, 5, 7, 11, 13, 17, etc.

  • Answered by AI
  • Q12. Give a few test cases for a bank transaction
  • Ans. 

    Test cases for a bank transaction

    • Transaction amount within account balance limit

    • Transaction amount exceeds account balance limit

    • Transaction to a valid account number

    • Transaction to an invalid account number

    • Transaction with correct transaction code

    • Transaction with incorrect transaction code

    • Transaction during bank working hours

    • Transaction outside bank working hours

  • Answered by AI
  • Q13. Design classes for educational institutions in a city
  • Ans. 

    Design classes for educational institutions in a city

    • Identify the main entities: schools, students, teachers, courses

    • Create a School class with attributes like name, address, and a list of students and teachers

    • Create a Student class with attributes like name, age, and a list of courses

    • Create a Teacher class with attributes like name, specialization, and a list of courses

    • Create a Course class with attributes like name, ...

  • Answered by AI

Interview Preparation Tips

Skills:
College Name: NA

Skills evaluated in this interview

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Verifone Interview FAQs

How many rounds are there in Verifone Senior QA Engineer interview?
Verifone interview process usually has 4 rounds. The most common rounds in the Verifone interview process are Technical, Aptitude Test and Behavioral.
What are the top questions asked in Verifone Senior QA Engineer interview?

Some of the top questions asked at the Verifone Senior QA Engineer interview -

  1. Senario bases questions and writing test ca...read more
  2. Python coding, testing conce...read more
  3. Technical and behaviour based questi...read more

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Verifone Senior QA Engineer Interview Process

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Interview experience

3
  
Average
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Verifone Senior QA Engineer Salary
based on 7 salaries
₹10.8 L/yr - ₹20.5 L/yr
25% more than the average Senior QA Engineer Salary in India
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Verifone Senior QA Engineer Reviews and Ratings

based on 3 reviews

1.0/5

Rating in categories

1.0

Skill development

1.9

Work-life balance

1.0

Salary

1.0

Job security

1.0

Company culture

1.0

Promotions

1.0

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