I applied through college or university. The process took 2 days. I interviewed at Infosys
Interview
Infosys goes to reputed campuses and take the written test as the first round.
Their written test mainly includes the Puzzles, Riddles - very good book to prepare for that is Shakuntala Devi - Puzzles. Candidates who clear the written test undergo through the final HR round. In HR round almost 70-85% gets selected