There were a total of three rounds: two coding rounds and one HR interview.

The questions in the first coding round ranged from easy to medium difficulty, while the second coding round focused on more challenging concepts, such as dynamic programming and interval-related problems.

Given a value n. There will be array of size n and each array element represents the deadline to complete a project. The project is divided into 3 groups and also given a value d, find the number of ways to complete the project such that the total time should be equal to the value d .Here one condition is that no two consecutive projects should be taken from the same group.