Verifone Backend Engineer Lead Interview Questions, Process, and Tips

The duration of this round was around 20 minutes and there were 40 questions in total. This round consisted of standard mathematical, logical aptitude questions. Aptitude questions based on directions, speed and time, profit loss, etc. were asked. Out of 40 questions, around 15 questions were diagram based questions like finding the odd one, predicting the next pattern, etc.

The Second Round is an Online coding test that lasts for around 30 minutes to 1 hour. It was held on the coder byte platform. There were around 5-6 MCQs and 1 Coding Question. MCQ Questions - Predict the output, find errors, Simple language-based questions etc. The Coding Question was from Arrays, Strings, etc. For Example, You are given a string like “ONE PLUS THREE MINUS TWO” and you will have to give output as “TWO”

They will give you a frontend or Backend role based on your performance in Interviews Rounds.

• Q1. 1. Heap theoretical questions were asked
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• Q2. 2. Linked List theoretical
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• Q3. 3. Reverse String was asked
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• Q4. 4. Print FIBONACCI series
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• Q5. 5. Make Push Function for Queue, implement it using Array or Arraylist
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• Q6. 6. How to make an Arraylist and add 5 numbers in Arraylist
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• Q7. 7. How is HASHMAP internally stored in Java?
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• Q8. 8. OOPS Pillars were asked
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• Q9. 9. Explain each pillar of OOPS with a real-life example
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• Q10. 10. Object and Classes
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• Q11. 11. Overloading and Overriding explain with examples
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• Q1. 1. Why did you make this project?
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• Q2. 2. What all features did you implement?
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• Q3. 3. How will you handle conflict within the team?
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