i had 2 oa first one was aptitude round second one had coding question but in c++/c solution was required and then i had 2 round of interview in first rount they ased question form os like process, threads, ipc, virtual memory. 2 dsa problem valid parenthesis and longest non - repeating substring. questions from project and in the second interview 1 dsa question, projects, oops.

The first round was online assessment. After that face to face technical interview 2 round at Bengaluru office . Both the technical interviews are medium level. Each interview will take 30 to 45 minutes based on your response

1. MCQ Based test C++ MCQs and output prediction questions 20. 2.Leetcode Coding Round (Medium) 1. Count and Say 1 is said as One 1's(1 is one in number), hence written as 11. Now 11 is said as Two 1's, hence written as 21. 21 is said as 'One 2's, One 1's', so written as 1211. The sequence continues with 111221, 312211, and so on. 2. sum closest to zero Given an array of integers, find the pair of 2 number closest to zero 3.Technical (L1) Started with introduction and project explanation DMA in C and C++ Memory Management in C namespace and OOP concepts Class vs Structure some OS concepts(Thread vs Process, Paging) Operator Overloading( + ) Singly Linked List