Grokking Tree Coding Patterns for Interviews
Master essential tree coding patterns to excel in technical interviews and enhance your problem-solving skills.
Level:
Beginner
Study Time:
10h
Lessons:
112
Playgrounds :
119
4.2
(2,387 ratings)
9,354 learners
Course Overview
This course is designed to give you the edge you need for tackling challenging tree coding questions that often come up in top-tier technical interviews. By mastering the key coding patterns we’ve covered, you'll be able to approach binary tree questions with confidence and clarity. Each pattern is backed by real coding questions, ensuring you not only under...
Course Content
• 11 Chapters • 112 Lessons
3.
Level Order Traversal Pattern (easy)
15 lessons
Introduction to Level Order Traversal Pattern
Reverse Level Order Traversal (easy)
Solution: Reverse Level Order Traversal
Find Largest Value in Each Tree Row (medium)
Solution: Find Largest Value in Each Tree Row
Maximum Width of Binary Tree (medium)
Solution: Maximum Width of Binary Tree
Maximum Level Sum of a Binary Tree (medium)
Solution: Maximum Level Sum of a Binary Tree
Zigzag Traversal (medium)
Solution: Zigzag Traversal
Even Odd Tree (medium)
Solution: Even Odd Tree
N-ary Tree Level Order Traversal (hard)
Solution: N-ary Tree Level Order Traversal
4.
Tree Depth Pattern (easy)
13 lessons
Introduction to Tree Depth Pattern
Maximum Depth (or Height) of Binary Tree (easy)
Solution: Maximum Depth (or Height) of Binary Tree
Minimum Depth of a Binary Tree (easy)
Solution: Minimum Depth of a Binary Tree
Balanced Binary Tree (easy)
Solution: Balanced Binary Tree
Tree Diameter (easy)
Solution: Tree Diameter
Maximum Depth of N-ary Tree (easy)
Solution: Maximum Depth of N-ary Tree
Find maximum depth of subtree (medium)
Solution: Find maximum depth of subtree
5.
Tree Breadth First Search (BFS) Pattern (easy)
11 lessons
Introduction to Tree Breadth First Search Pattern
Sum of Nodes with Even-Valued Grandparent (medium)
Solution: Sum of Nodes with Even-Valued Grandparent
All Nodes Distance K in Binary Tree (medium)
Solution: All Nodes Distance K in Binary Tree
Level Order Successor (easy)
Solution: Level Order Successor
Connect Level Order Siblings (medium)
Solution: Connect Level Order Siblings
Connect All Level Order Siblings (medium)
Solution: Connect All Level Order Siblings
6.
Tree Depth First Search (DFS) Pattern (medium)
11 lessons
Introduction to Tree Depth First Search Pattern
Binary Tree Path Sum (easy)
Solution: Binary Tree Path Sum
Count Good Nodes in Binary Tree (medium)
Solution: Count Good Nodes in Binary Tree
Path Sum III (medium)
Solution: Path Sum III
Validate Binary Search Tree (medium)
Solution: Validate Binary Search Tree
Maximum Difference Between Node and Ancestor (medium)
Solution: Maximum Difference Between Node and Ancestor
7.
Root to Leaf Path Pattern (medium)
19 lessons
Introduction to Root to Leaf Path Pattern
Binary Tree Paths (easy)
Solution: Binary Tree Paths
Sum of Root To Leaf Binary Numbers (easy)
Solution: Sum of Root To Leaf Binary Numbers
Insufficient Nodes in Root to Leaf Paths (medium)
Solution: Insufficient Nodes in Root to Leaf Paths
Smallest String Starting From Leaf (medium)
Solution: Smallest String Starting From Leaf
Pseudo-Palindromic Paths in a Binary Tree (medium)
Solution: Pseudo-Palindromic Paths in a Binary Tree
All Paths for a Sum (medium)
Solution: All Paths for a Sum
Sum of Path Numbers (medium)
Solution: Sum of Path Numbers
Path With Given Sequence (medium)
Solution: Path With Given Sequence
Count Paths for a Sum (medium)
Solution: Count Paths for a Sum
8.
Leaf Processing Pattern (medium)
11 lessons
Introduction to Leaf Processing Pattern
Sum of Left Leaves (easy)
Solution: Sum of Left Leaves
Leaf-Similar Trees (easy)
Solution: Leaf-Similar Trees
Check if all leaves are at same level (medium)
Solution: Check if all leaves are at same level
Delete Leaves With a Given Value (medium)
Solution: Delete Leaves With a Given Value
Deepest Leaves Sum (medium)
Solution: Deepest Leaves Sum
9.
Tree View Pattern (medium)
9 lessons
Introduction to Tree View Pattern
Right View of a Binary Tree (medium)
Solution: Right View of a Binary Tree
Top View Of the Binary Tree (medium)
Solution: Top View Of the Binary Tree
Bottom View Of the Binary Tree (medium)
Solution: Bottom View Of the Binary Tree
Boundary of Binary Tree (medium)
Solution: Boundary of Binary Tree
10.
Comparison of Two Trees Pattern (medium)
9 lessons
11.
Serialize and Deserialize Tree Pattern (hard)
9 lessons
Introduction to Serialize and Deserialize Tree Pattern
Serialize and Deserialize BST (medium)
Solution: Serialize and Deserialize BST
Verify Preorder Serialization of a Binary Tree (medium)
Solution: Verify Preorder Serialization of a Binary Tree
Create Binary Tree From Descriptions (medium)
Solution: Create Binary Tree From Descriptions
Serialize and Deserialize N-ary Tree (hard)
Solution: Serialize and Deserialize N-ary Tree
What people say about our courses
Related Courses
Grokking Data Structures & Algorithms for Coding Interviews
Unlock Coding Interview Success: Dive Deep into Data Structures and Algorithms.
4
(26,683 learners)
New
Grokking Graph Algorithms for Coding Interviews
Unlock the secrets of graph algorithms and ace your coding interviews with confidence!
3.9
(12,357 learners)
Annual Subscription
Get instant access to all current and upcoming courses for one year.
OR
Lifetime Access - This Course
Get lifetime access to this course only.
Discounted Prices for Your Region
Certification on completing the course.
Gift for lifetime
One-Stop Portal For Tech Interviews.
Copyright © 2025 Design Gurus, LLC. All rights reserved.