In the COVID situation selection process is totally taken on online.
1st they have taken a online zoom interview about 30 minutes. Questions some basic question and why I want to serve fiber@home.
Then a online zoom writing test was held, it's about one hour exam contains some 10 marks questions, some fill in the gaps, some multiple questions, and some mental ability questions.
On 3rd call they took another interview on zoom meeting and asked me some questions.