Root Info Solutions Software Engineer Java Developer interview questions

there is 3 round in the interview process. 1st round--aptitude+c question on pointers+logical reasoning. 2nd round--Technical interview (Question on array+algorithms Sorting(heap sort,merge sort,bubble sort ..)+Data Structure(link list,stack and queue+binary tree only conceptual question) 3rd Round --GD

3 Rounds. 1-aptitude. 2-technical interview( normal conceptual questions and some patterns) 3-Group Discussion. if you are a fresher they will offer you 24k for 3 months combined. 4th moth onwards their salary offering will be 16k.