Ducen Software Engineer interview questions

aptitude test if aptitude test will cleared next have 2 round in one-to-one technical HR round and personal HR interview 1-1 technical round based on known skill set(I attended 3 rounds) final personal HR round

1st round aptitude 2nd round , 3rd round and 4th round is basics of Java (OOPS), SQL and questions in your resume.2nd round is basics and 3 round and 4 th round is intermediate level and final round is personal hr. But unlucky I am not selected....