I applied through college or university. The process took 2 weeks. I interviewed at Helios Web Services in Aug 2021
Interview
Round 1 was an online MCQs Test (Aptitude, English, Technical questions from DSA, Java).
Round 2 was a technical interview. The interviewer was very friendly and asked questions from DSA, Oops.
Round 3 was the HR round. In this round, they asked some general questions.
Interview questions [1]
Question 1
1. Explain oops concepts.
2. Reverse an array.
3. Implement Queue using stack.
4. Factorial of a number.
I applied online. The process took 1 week. I interviewed at Helios Web Services (Jaipur, Rajasthan) in Dec 2023
Interview
It is not that hectic, but you should prepare for basic to moderate DSA questions, And be confident in the interview, be good at one language.
In helios development is everything, so show your development skills.
Interview questions [1]
Question 1
ON, linked list, queue, array and some common alogrithms