I had four interviews:

• First interview (1.5h): With the Principal Group Engineering Manager. It included CV screening and questions about my previous experience and why I want to join their team.
• Second interview (1.5h): With the Principal Engineering Manager, who would be my immediate manager. It also included CV screening and questions about my previous experience and why I want to join their team.
• Third interview (1.5h): Technical interview and CV screening.
• Fourth interview (1.5h): Technical interview and CV screening.

Question 1:

Write a function to reverse bits in a number. Then write a function that:

• Takes two numbers.
• Reverses the order of bits in both numbers.
• Swaps the memory locations of these two numbers.

Write tests to verify your code.

Question 2:

You are given a singly linked list. Delete n nodes starting from a given index k. Write tests to verify your code.