They mainly focused on DSA problems (and that too the tough ones). I was asked a problem about trees. Leaving that you need to have in-depth knowledge about your projects that you have put in your resume.
I applied through college or university. The process took 2 days. I interviewed at Barclays in Aug 2025
Interview
It was a very nice experience, and they asked me a lot about my resume. They asked me about projects and everything i have worked upon. also focused a lot on dsa and dbms over everything else.
The interview contains 3 rounds
1. online interview on basic c++ knowledge and open ended questions on handling team and pressure on working in an international firm
2. face to face interview with potential teammates on background, basic tech questions
3. Interview with the traders and HR.
I rejected the chance to move forward after 2 rounds of interviewing.