Umang Software Technologies interview questions

They asked me DSA, Problem Solving, and DBMS for the tech round. Codes were to be handwritten.

1st Round: 2 coding questions (easy to mid).. something like change the 0 to 1 in string.. u will hav to explain ur anwser.. one q was tell me how u plan out/ go abt in project when u r given one where u leave.. why u took cse 2nd Round: dsa linklist problem, sql joins, dbms 3rd Round: HR.. why do we take u and not other candidates.. how will u handle pressure