Eaton Software Engineer interview questions

Right away I was contacted by email and an online interview with my possible Team Lead was scheduled. It was good, TL is nice person. If I passed, he said he will send me testing exercise about C++. But 1 month later didnt heard from them (even rejection letter), so it seems a denial.

0. Application 1. HR Interview is the first step after the application is reviewed. Introduction of the candidate and the company, required qualifications for the job, and salary expectation. 2. Manager Interview, detailed control of the applicant's knowledge 3. Technical Interview, some algorithm questions, system design questions etc. 4. Conclusion