DSA · Theory

Difference between B Tree and B+ Tree

Theory

75/810

Difference between B Tree and B+ Tree

Difference between B Tree and B+ Tree is simple if you keep it on paper. Zara uses it for folder on disk in a file explorer.

Do Difference between B Tree and B+ Tree once by hand. left < root < right. Change one input. Say the new result out loud.

Skip Difference between B Tree and B+ Tree and unbalanced BST becoming a list shows up in a file explorer.

Use Difference between B Tree and B+ Tree when folder on disk must stay clear. If a simpler DSA step works, use that instead.

Don’t do this with Difference between B Tree and B+ Tree: unbalanced BST becoming a list. Interviewers spot it in ten seconds.

After Difference between B Tree and B+ Tree, Zara should still remember unbalanced BST becoming a list.

Close Difference between B Tree and B+ Tree with: “If I skip it, folder on disk goes wrong like this: unbalanced BST becoming a list.”

Exam tip

Say Difference between B Tree and B+ Tree in one breath, then left < root < right, then unbalanced BST becoming a list.

Example

# Difference between B Tree and B+ Tree
data = [4, 1, 3]
print("start", data)
if data[0] > data[1]:
    data[0], data[1] = data[1], data[0]
print("after one step", data)

Difference between B Tree and B+ Tree: dry-run [4, 1, 3]. Say the list after one step.

Short notes

DefDifference between B Tree and B+ Tree — Zara uses it for folder on disk in a file explorer.
RuleDifference between B Tree and B+ Tree → left < root < right.
RememberDifference between B Tree and B+ Tree + Big-O (a file explorer).
UseDifference between B Tree and B+ Tree in a file explorer (folder on disk).
TrapDifference between B Tree and B+ Tree — unbalanced BST becoming a list.
ExDifference between B Tree and B+ Tree → folder on disk.

DSA · Theory

Difference between B Tree and B+ Tree

← All stacks

Theory

75/810

Difference between B Tree and B+ Tree

Difference between B Tree and B+ Tree is simple if you keep it on paper. Zara uses it for folder on disk in a file explorer.

Do Difference between B Tree and B+ Tree once by hand. left < root < right. Change one input. Say the new result out loud.

Skip Difference between B Tree and B+ Tree and unbalanced BST becoming a list shows up in a file explorer.

Use Difference between B Tree and B+ Tree when folder on disk must stay clear. If a simpler DSA step works, use that instead.

Don’t do this with Difference between B Tree and B+ Tree: unbalanced BST becoming a list. Interviewers spot it in ten seconds.

After Difference between B Tree and B+ Tree, Zara should still remember unbalanced BST becoming a list.

Close Difference between B Tree and B+ Tree with: “If I skip it, folder on disk goes wrong like this: unbalanced BST becoming a list.”

Exam tip

Say Difference between B Tree and B+ Tree in one breath, then left < root < right, then unbalanced BST becoming a list.

Example

# Difference between B Tree and B+ Tree
data = [4, 1, 3]
print("start", data)
if data[0] > data[1]:
    data[0], data[1] = data[1], data[0]
print("after one step", data)

Difference between B Tree and B+ Tree: dry-run [4, 1, 3]. Say the list after one step.

Short notes

DefDifference between B Tree and B+ Tree — Zara uses it for folder on disk in a file explorer.
RuleDifference between B Tree and B+ Tree → left < root < right.
RememberDifference between B Tree and B+ Tree + Big-O (a file explorer).
UseDifference between B Tree and B+ Tree in a file explorer (folder on disk).
TrapDifference between B Tree and B+ Tree — unbalanced BST becoming a list.
ExDifference between B Tree and B+ Tree → folder on disk.

Difference between B Tree and B+ Tree

Example

Short notes

Questions

Difference between B Tree and B+ Tree

Example

Short notes

Questions