Games24*7 SDE1 Interview Experience

Round1 - 1hr - (Ds and Algo)

1. Gas Station Problem

• Problem link: Gas Station - LeetCode

1. Number of Islands

• Problem link: Number of Islands - LeetCode

Round2 - 1hr ( Java and basic schema design)

1. design a schema for google doc

there are the requirements

1. owner can give edit / view / comment access to other user

2. In document images add should be supported

2. design singleton design pattern

3. java multithreading

4. print alternate number from two different thread

5. write a final class and what is the use of final class

Round3 1-1.5hr (java and basic coding problem)

1. how to handle distributed lock and how it can be implemented

2. java thread and executor service

3. binomial series using recursion

4. difference between heap and stack memory

5. exception handling questions

Result - Rejected (after answering 90% from the above questions)