Q&A Discussions

Preorder tree traversal recursion?

java recursion tree

0 Votes

3rd Nov 2019, 2:10 PM

Jamie Charles

make a binary tree from preorder and inorder

0 Votes

2nd Mar 2022, 1:05 PM

raunak j

Write a java program to convert inorder expression to preorder expression in optimized way. Input: a+b*c Output: +a*bc

datastructure java

0 Votes

20th Apr 2019, 10:17 AM

Abhijeet Farakate

Is there a binary tree whose post order and pre order traversals are same??

binary-trees postorder preorder traversals trees

20 Votes

3rd Dec 2017, 6:05 AM

Abhi varshini

Help me fix my Binary Tree Traversal - Preorder, Inorder, Postorder

binary inorder postorder preorder tree

0 Votes

13th Dec 2017, 5:05 AM

TJ Manning

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Int i=0,n=10; while (i<n) i++; find the loop

1 Votes

I am an idiot at coding the course doesnt work plaese teach me

2 Votes

X=5; Y=++X; Print X; Print Y;

0 Votes

How many times would the following loop execute? Char a = 'a' While (a>'a' && a<='z') a++;

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Can anyone help me in posting my app on Google Play Store.although i don't have a Google developer account.

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Python Control Flow Task Question

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Python course update kinda sucks

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If ( 1&&0 %10>=0) print f ('two') else print f ('two') else print f ("three " )

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How to make your codes more popular?

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