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Infosys DSE Interview Experience 2021

  • Difficulty Level : Easy
  • Last Updated : 23 Jul, 2021
Geek Week

I got a PPI interview opportunity for the role of Digital Specialist Engineer after clearing the first round of HackWithInfy 2021. The first round was held on 9th May 2021 and consisted of 3 questions- 1 Easy, 1 Medium, and 1 Hard. I solved one question completely and another question partially(I do not remember the exact test cases) in this round. My interview was scheduled for 5th July 2021. I was informed seven days before about the 40-minute interview.

Interview Questions:-

  • We started with greeting each other and then he asked me to give my introduction.
  • Asked me about the languages I am comfortable with(Java, Python)
  • Asked if I knew C++ and JavaScript (beginner)
  • Data types in Python
  • Difference between List and Tuple
  • How can we remove an element from a list
  • Types of Inheritance
  • What is encapsulation
  • What was I comfortable with Front-end or Back-end ( Front-end )

Asked me to write 3 programs

  1. swap two numbers without using temp variable
  2. swap two numbers using temp variable
  3. check if the string is a palindrome

After that

  • Asked me to write a query to update a table
  • Asked me about my projects

Thanks for reading. All the best for your interviews.

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