Varun's response is unprofessional and dismissive, indicating frustration without providing constructive feedback or engaging further in the conversation. This response not only reflects poorly on his communication skills but also suggests a lack of interest in the role and the company. The benchmark response, on the other hand, is respectful and demonstrates a genuine interest in understanding how the technology stack is utilized within the organization. It also includes follow-up questions that indicate a desire to learn more about the integration of technologies and the company's approach to training and development. Varun could significantly improve by maintaining professionalism and expressing curiosity about the technology stack, which would demonstrate his interest in the role. A more effective response could be, "Thank you for the information about the technology stack. I'm interested in how your team integrates these technologies to enhance customer experience and operational efficiency. Additionally, how does the company approach training and development to keep the team updated on these technologies?"