Samsung R&D Institute India - Noida Lead Engineer interview questions

4 Technical Rounds 1 round --> System design in general --> How to make a read heavy system more faster. --> Microservices vs Monolithic conversations --> Linkedlist reversals 2 Round (DS & Algo round) --> 2D Array questions basically (rotate a matrix without using secondary array) --> Code a rate limiter in java 3 Round (Linux Round) They ask me aobut linux commands which i had never worked upon. (Very silly people)