First they have a aptitude test. It can be a mix of technical and aptitude questions. People who clear it then have a multiple rounds of interviews. This is the pattern many employers follow for GET hiring. be prepared with thorough information about your graduation project.

One written test mcqs on aptitude and Computer science concepts than interview based on resume two interview rounds were there one was technical and other was managerial round technical round was resume based and managerial was purely non tech hr based