Total 2 rounds ROUND-1 (Face to Face):: Interview was scheduled online. But I asked if I can come to office and give the interview. they accepted. //Tip:: Mostly Inperson Interviews are easier compared to Online Interviews. This is Based on my Experience. Round 1 was with a team lead . Questions:: 1.Path from root node to a particular node in BinaryTree 2.reverse a string using recursion 3.What is Singleton Class & Make it Non-Clonable I was qualified in Round1 . Round2 was on HLD&LLD Round-2(HLD & LLD):: This Round was on HLD & Cloud related . I was asked to Design their own product(Phenom provides CRM for Hr's and job portals for job seekers. ). See Last Para for idea about CRM tool Questions;: 1. Design CRM tool for HR's() & jobseekers with features -> It should have features like getting profiles from third party and should be stored in our database. -> for every job position hr should be able to see how many applied and their resumes as well. -> Should be able to post new jobs as well. -> Search feature for hrs and JobSeekers. (a). Hr's can be able to search candidates . (b).Job seekers can find right job based on Search. -> It has to be scable . -> what kind of database and schemas do you use. -> what if data gets huge. how do you increasee latency. ->How do you tell kubernetes to have n no of instances up -> Did you use Elastic Search. -> And how do you handle fault tolerance(Any Idea on tools which do Monitoring and Logging ). I was Not Selected in Round2. /// A basic Idea on CRM tool for HR's acc to ChatGpt A CRM (Customer Relationship Management) tool for HR (Human Resources) is a software application designed to help HR professionals manage their interactions with current and potential employees. While CRM tools are traditionally used in sales and marketing to manage customer interactions, in the HR context, they focus on managing relationships and communication with job candidates, employees, and other stakeholders. Here are some key functionalities of a CRM tool for HR: