Interview is based on specific product knowledge, good experience overall, understanding manager. There are 2 rounds of interview, general question and the other is technical queries. As it is product specific, so interview is based on live question only. Result take a bit long, and need to be followed up manually.
I applied through a staffing agency. The process took 2 weeks. I interviewed at Worldline
Interview
It was a panel interview and highly technical. It included a team leader, manager/director and an HR personnel. Then there was a followip/informal call from the director later on before they gave me an offer.
Interview questions [1]
Question 1
Technical questions, coding techniques, problem solving, software design approach