4 hours long.

4 coding questions, at least 1 dynamic programming.

1 minute math section where you have to solve 10 basic high school questions.

Untimed section where you have to learn a fictional assembly language and answer multiple choice questions based on the reading.

1. Count the number of the same alphabet in a string and print them out like a list.
2. Question very similar to that phone letter combination.
3. Gave two arrays, print combined arrays with no intersection between both arrays.
4. Two strings, match one string to another by "transposing", which means you can only switch adjacent letters and print out the steps.