Coaching for people managers

package com.test; import java.util.Stack; public class PostOrderTraversal { static class Node { int data ; Node left , right ; Node( int item ) { data = item ; left = right ; } } private void pfIterate(Node root ) { Node prev = null ; Stack stack = new Stack<>(); stack .push( root ); while (! stack .isEmpty()) { root = stack .pop(); if ( root . left == null && root . right == null ) { System. out .print( root . data + " " ); prev = root ; } else if ( prev == root . left || prev == root . right ) { System. out .print( root . data + " " ); prev = root ; } else { stack .push( root ); if ( root . right != null ) stack .push( root . right ); if ( root . left != null ) stack .push( root . left ); } } } public static void main(String[] args ) { // Let u...

I have given a lot of interviews before however, this one was special. Let me start from the beginning. I got a call from Progress Software and was scheduled for the first telephonic discussion. Next day, I got a call from HR and she asked me questions on Java and a few basic puzzles.  After clearing the previous round, I got scheduled for the second telephonic interview. This interview covered Java, design-related problems and algorithms. After a week, I got a call from the HR for the onsite interviews in Hyderabad. This is the first time I googled about Progress Software. I said yes for the onsite interviews. Journey to onsite started not as planned after my flight got delayed. Because of fog-related delay in Delhi, I reached the PSI (Progress Software India) office couple of hours late.  HR introduced me to the first interviewer. The interviewer explained the first round. It was a coding round (I am not a big fan of coding rounds), the problem was ...