BlackRock Software Engineer interview questions

coding round - MCQ and aptitude questions ,techinical round - around java ( basics and previous project questions ],HR round - personal details , why do i want to join the company , biggest achievement and biggest failure till now in life

Interview process was difficult. My technical skills were tested by alsing me to write optimised solutions for coding problems . The topics include graphs, DP and recursion. My soft skills were also judged by the interviewer. Core subject knowledge were also tested by interviewer. OS, DBMS, SQL