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PropTiger Interview (On-Campus for FTE)

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  Online Test : Online test consists of 2 sections : 1st Section : 30 MCQ questions based on cs topics like os, dbms, sorting, searching, time complexity, trees and basic pointers questions. (You can practice here : ) 2nd Section : 4 Coding Questions 1 : Given inorder and preorder traversal of a binary tree you have to return postorder traversal. 2 : Given an array of integers return the duplicate ones in sorted order. 3 : Given a sentence(contains alphanumeric characters) you have to reverse each word and capitalize the first letter of each word. 4 : Given an array of positive and negative integers find the maximum sum obtained by flipping a continuous subarray( flipping means positive to negative and negative to positive). Similar Question : Time Limit : 2:30 Hrs 3 out of 4 coding questions and some mcq were enough for next round. About 26 students were shortlisted for F2F interviews.   Round 1 FTF Technical Round (1:15 hours) : The interviewer asked questions from these  topics : Data Structures, DBMS. Questions were: 1: Find an element in rotated sorted array. 2: Convert a binary tree to a doubly linked list. http://( 3 : DBMS Normal Forms. 4 : SQL Joins and Nested Queries. 5 : Discussion about the Archictecture of Projects. 9 students were selected for round 2.   Round 2 FTF Technical Round (1:15 hours): The interviewer asked questions from these  topics : OS, Data Structures, DBMS, OOP Concepts, System Design. Questions were: 1: System Design Questions on Projects. 2: Given a list of numbers find the top k largest elements. (Discussion about Different Variations, Different Solutions and their Time and Space Complexity ) 3: Java OOP Concepts (Some Simple Defnitions and Some Tough Questions ). 4: Custom Sorting Functions. 5: Hashing Concepts. 6: Os Deadlock ( Different Variations of Standard Problems like Producer Consumer Problem). All 9 students were selected for HR round.   Round 3 HR  Round (30 minutes): Standard HR questions. The HR was quiet friendly so we had a nice conversation. Questions
  1. Tell me about yourself.
  2. How do you come to know about Proptiger?
  3. If I am okay to work at Gurgaon office.
  4. Do you know any startups in different fields?
  5. What is my preference Back end or Front end?
Finally, 5 students were selected. I was one of them. Thanks.  

Last Updated : 07 Sep, 2018
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