I submitted my resume online and was contacted to set up a phone interview.

The first phone interview asked questions about Big O times and algorithm examples. I was also asked about abstract classes versus interfaces. Then, I was asked to reverse a linked list using a shared screen browser app.

A week later, I hadn't heard back, so I emailed them. After their response, we set up a second phone interview. This interview consisted of two programming questions.

Following that, I was brought in for an onsite interview. This consisted of three consecutive interviews with different engineers, each asking one to two questions.

Given a dictionary of words and a 4x4 Boggle board, determine which dictionary words can be formed.

Count the number of duplicate values in a binary search tree. Consider both recursive and iterative approaches.

Reverse a linked list.

Given a binary search tree, add a variable to each node that points to its right neighbor.

Implement an LRU cache.