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      SDE2 Backend Interview

      25 May 2026
      Anonymous interview candidate
      No offer
      Neutral experience
      Average interview

      Application

      I interviewed at Exotel

      Interview

      Three online interview rounds were conducted: the first focused on DSA, the second covered projects and system design, and the third included system design, managerial discussions, and detailed questions about past work experience.

      Interview questions [1]

      Question 1

      What type of features and project you have worked on, Please explain DSA question: You are given a string s and a list of strings wordDict representing a dictionary. Return true if s can be broken into a sequence of one or more words from the dictionary, separated by spaces. Suppose inventory system is there. Suppose a product has 1000 units and there are multiple buyers then how will you manage consistency when there are multiple buyers concurrently trying to buy some products ? write some psuedo code how will it work ?
      Answer question

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