Two Code :
Q.1 Sort stack in place. : Solution
Q.2 Recursively reverse Linked List
Round 1 :
Q.1 : Explain and discussion on both Codes, especially on sorting stack.
Q.2 : Loop in Lined List, why Incrementing fast pointer as thrice may not work : Solution
Q.3 : Find Nearest Minimum number in left side in O(n) : Solutio
Q.4 : Puzzle for 4abcd=dcba, solve a,b,c,d values : Solution
Q.5 : Left view of Binary Tree, and how to solve issue when two branches intersect etc.
Q.6 : Difference of code for finding minimum value in
a. sorted rotated array
b. merged array from two sorted arrays.
Q.7 : Present work, issues solved in backend and forntend in details.