I applied online. I interviewed at Persistent Systems (Bengaluru) in Sept 2024
Interview
I have given the interview for data analytics and interview went good and interviewer asked the questions on power bi, SQL and dataware house concepts and in SQL, difference between where and having clause and star schema and snowflake difference
Interview questions [1]
Question 1
in SQL, difference between where and having clause and star schema and snowflake difference
I applied online. The process took 2 days. I interviewed at Persistent Systems (Bengaluru) in Mar 2022
Interview
Was of two rounds first round was regarding nodejs basic and advanced features like eventloop, how will you scale a nodejs app
Second round was more into design eg how will you handle concurrecy issue, how will you handle automated pagination etc
Interview questions [1]
Question 1
Eventloop, distributed system, nodejs basics,
And second round was regarding system architecture like how will you solve duplicate orders etc.
I applied online. The process took 1 day. I interviewed at Persistent Systems (Pune) in Jan 2019
Interview
3 round of Interview included HR . I clear all and got verbal commitment to sent Offer letter on second day. But nothing received after that . HR Or Recruitment team is not so approaching and don't expect revert from them in case of any query and concern .