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Persistent Systems Interview Experience (On-Campus 2021 Batch)
  • Difficulty Level : Expert
  • Last Updated : 28 Sep, 2020

Round 1 : Online Test

The first round consisted of two parts :

a) Objective round : This was a 50 minutes test that comprised of MCQ’s on Operating systems, Computer Architecture, DBMS, Computer Networks, English Comprehension and Logical reasoning.

b) Subjective round : This was a 45 minutes Automata test in which you have to solve few coding questions.

Round 2 : Technical Interview



This was an online interview that was held on Amcat smartmeet platform. The interviewer asked me to introduce myself. Then he asked me about my projects and how I would upgrade them and my role and responsibilities in making the project which was followed by the following technical questions :

  • Explain the concept of OOPS.
  • Difference between C++ and Java.
  • Why do we do Normalization?
  • What is Bubble sort?
  • What is Inner join and Outer Join?
  • Difference between Abstract class and Interface.
  • Explain Access Specifiers in Java.
  • How to access protected method outside a class?
  • Difference between constant and static in Java.

Then in the end he asked if I had questions for him.

TIP : Prepare well in Java, OOPS, DBMS and Puzzles. I was not asked any puzzles but many of my friends were.

Attention reader! Don’t stop learning now. Get hold of all the important DSA concepts with the DSA Self Paced Course at a student-friendly price and become industry ready. To complete your preparation from learning a language to DS Algo and many more, please refer Complete Interview Preparation Course. In case you are prepared, test your skills using TCS, Wipro, Amazon and Microsoft Test Serieses.

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