DemandBase SDE 1 Interview Experience | 2023

DemandBase SDE 1 Interview Experience

Year Of Experience: 2 Year 

Round 1: Technical round (1 hour)

  • There are n friends. Either a friend can remain single or can pair with other friends. Find a number of ways n friends can pair or remain single.
  • Given a Binary Tree, find the maximum sum from a leaf to a root.
  • Questions based on OOPS concepts in Java.
  • Simple SQL query using INNER JOIN.

Round 2: Technical round (1 hour)

  • Discussed the current project in detail for around 30 minutes.
  • Questions based on Java HashMap, OOPS concepts, and output of Java code snippets.
  • LLD for Beverage Vending Machine
  • SQL query question.

Round 3: Technical round (1 hour)

  • 2 SQL queries based on medium-level questions.
  • Given a list of integers, find the largest sum subarray.

Round 4: Managerial round (1 hour)

  • Strengths and weaknesses
  • Behavioral questions from previous experience.
  • Find the maximum element in the stack.
Source: Leetcode

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