There was 3 stage. Stage one is CV scanning, Stage 2 is a quiz test, and if we pass, we'd likely pass stage 3, which comes after we receive a free training course
The interview process has 3 stages:
- 1s Interview (TechLead, Dev Lead)
- Exams (Mathematical logic, Code theory, English test - 100 TOEIC questions)
- Final interview (CTO)
- Negotiate after Job offter
Interview questions [1]
Question 1
About angular, socket, auth, state management, optimize, the most difficult task
I applied in-person. The process took 1 week. I interviewed at Viettel (Hanoi) in Feb 2025
Interview
Ask about object-oriented programming principles, Java JRE implementation details, SQL query optimization techniques, and fundamental computer science concepts. After that, solve a simple programming problem using your preferred programming language.
Interview questions [1]
Question 1
What are the differences between encapsulation and abstraction.