Interview process as mentioned in the call letter - Written test (25 aptitude and 25 technical) for 1 hour - Technical programming : 1 hour - Technical face to face : 1 hour Written test review: Aptitude consisted of the questions from the following topics - A large Cube painted on all its side and divided into 64 pieces, determine how many cubes has no painted side, two painted sides, three painted sides - Find the missing number in the series - Blood relations - count the trailing zeroes of 302! - areas of square, circle when they are inscribed inside themselves - Clock - Frog jump problem - percentage - Union and intersections Technical aptitude - Inorder, preorder, post order traversals of normal trees, BST - CMOS full form - 4X1 Multiplexer - Output of some simple programs - Priority scheduling algos, - fork() call - QUEUEs