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      HCL Technologies

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      C++ Developer Interview

      22 Jul 2025
      Anonymous interview candidate
      No offer
      Positive experience
      Average interview

      Application

      I applied through a recruiter. The process took 5 days. I interviewed at HCL Technologies in Jul 2025

      Interview

      Faced a technical interview focused on C++ fundamentals, including OOP, memory management, STL containers, and multithreading. Solved DSA problems and explained code optimization techniques. Discussed design patterns and real-world project challenges. Interviewer emphasized clean code, debugging skills, and system design thinking. Overall, it was interactive and technically enriching.

      Interview questions [1]

      Question 1

      Difference between abstract class and interface
      Answer question

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