Telephonic interview question- Swap two numbers without using STL Coding round question- Change all the upper case of a string to lower case without using STL in 20 min I wrote perfect code for this using ASCII in just 3 min but then he changed the question that what if i don't want to change vowels then i wrote code for that also in just 3 min then again he added and said if in "pRograMMing" word change also first M not second one and i was left with 2 min then i was thinking of the approach got left with 1 min then he said it was nice but you can reappear after 3 months .... I don't know when I answered 2 questions out of 3 even was on the point to solve that 3rd one also ...even Amazon don't do like this they also give 3 questions out of which of you are able to ans 2 you will get selected for further round... I think they were not in mood of selecting
