Tip 1 : Do online course
Tip 2 : Do projects
Tip 3 : Practise questions.
Tip 1 : Do not put false information on it.
Tip 2 : Concise



Choose a node of the tree, swap its left and right subtree i.e the left subtree will become the right one, and vice versa.
1. A binary tree is a tree in which each node has at most two children.
2. The left subtree of a node, is the tree in which the left child of the node is the root of that tree, and the same holds for the right subtree.
3. The given operation can be performed on any node at any level of the given trees.
4. Two empty trees are also said to be isomorphic.



For 'N' : 4
Pattern :
4 3 2 1 2 3 4
3 3 2 1 2 3 3
2 2 2 1 2 2 2
1 1 1 1 1 1 1
2 2 2 1 2 2 2
3 3 2 1 2 3 3
4 3 2 1 2 3 4
Tell me something about you
Why did you choose this profession?
What are your strengths and some field of life that you want to improve?
Tip 1 : Never hesitate giving answers in front of HR
Tip 2 : Never lie
Tip 3 : Be frank

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
What is the output of print(type("Python"))?