He asked me how to reverse a string in C. I was a bit rusty, and the answer he was looking for was to iterate over the length of the string store one character in a temporary character, then store the end of the array in the new location. char<-str[i] str[i++]<-str[end] str[end--]<-char Something like that in pseudocode.
Given a Binary Tree (not Search Tree) , find the lowest common ancestor.
In your opinion what do you consider "good" code?
BFS
Nothing specific.
How would you design a calculator for second graders?
Reverse a string
Write a program to find the word with maximum occurrences in a text and write a test module to verify.
N/A
Convert the roman numbers to interger values
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