Round 1 - Hackerrank Online Assessment\nQ1. Count Ways to Sum using 1-N numbers\n\tAble to solve 6/13 test cases\nQ2. Count Number of incorrect product prices\n\tAble to Solve all test cases\n\nRound 2 - Coding Interview\nQ1: https://leetcode.com/problems/3sum/\n\tAfter getting hint from interviewer, able to solve it\nQ2: https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/\n\tThis went well, solved optimally\n\nRound 3 - System Design & Architecture\nDesign system for sending notifications - Notification system - Software as a Service\n\tWent well according to me\n\tAsked Rate Limiting, so explained the Token Bucket algorithm\n\tHorizontal Scaling\n\tHow to send messages to offline users\n\nRound 4 - Hiring Manager Round\n\tAsked some behavoiral questions\n\tSynchronized, Atomic Variables and Volatile in JAVA\n\t\tNot able to answer Atomic Variables and Volatile in details\n\tLeast Recently Used and Least Frequently Used Caches\n\tWent well according to me\n\t\nI got the offer after all the rounds of interview, but my current techstack is not industry standard based, so they have offer me the SDE 2 role.\n\nCompansation: https://leetcode.com/discuss/compensation/1591371/GroupOn-or-SDE-2-or-Bengaluru

Round 1 - Hackerrank Online Assessment\nQ1. Count Ways to Sum using 1-N numbers\n\tAble to solve 6/13 test cases\nQ2. Count Number of incorrect product prices\n