Tesla

Software Engineer Intern

Given an integer array data representing the data, return whether it is a valid UTF 8 encoding (i.e. it translates to a sequence of valid UTF 8 encoded characters). A character in UTF8 can be from 1 to 4 bytes long, subj...

Data engineer

You are given a JSON response containing a list of users returned from an API. Each user may or may not have a phone number. Your task is to safely extract and normalize the data. { "users": [ { "id": 1, "name": "Alice S...

Validation Engineer

Problem Description You are given a state machine diagram with three normal states and one fault state. Each normal state has valid numeric transitions. If an invalid transition is requested, the FSM must enter the fault...

C++ Generalist Intern, Optimus

You are tasked with creating a system to manage access to a job for a fixed number of workers. The job system should allow multiple workers to access the job, but only a limited number of workers can access the job at th...