Perfios Software Software Development Engineer SDE interview questions

There were 3 technical round and 1 managerial round. 1st round was on projects, simple SQL query and questions on graph. In 2nd round there was basic maths and questions on trees. 3rd round was on LINUX backtracking and project.

Friendly interviewer, basics of fundamentals, DSA, It was resume based they asked about my projects and technology used and basic coding questions based on DSA , they asked me to write query and asked questions on DBMS and normalization-in-dbms-what-is-normalization