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List of 50+ Binary Tree Problems for Coding Interviews

Binary Tree book by OpenGenus

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In this article, we have listed important Problems on Binary Tree which you must practice for Coding Interviews and listed introductory and background topics on Binary Tree as well. You must bookmark this page and practice all problems listed.

Table of Contents:

  1. Introduction to Binary Tree + Implementation
  2. Types of Binary Tree
  3. Problems on Binary Tree (50+) (Important)

We have marked the important problems so if you are in a hurry or have limited time, go through the important problems to get the main ideas involving Binary Tree.

Introduction to Binary Tree + Implementation

In this section, we learn about the basics of Binary Tree and how to implement it in different Programming Languages. A very important topic in this section is to implement Binary Tree with no NULL nodes.

Types of Binary Tree

In this section, we explore Different types of Binary Tree. This enables you to design your own custom Binary Tree and help solve a given problem efficiently.

Problems on Binary Tree (50+)

"Practice makes you perfect."

You should practice all the Problems listed in this section so that you are comfortable in solving any Coding Problem in an Interview easily. Start by practising 2 problems a day.

These are the different problems on Binary Tree:

With this article at OpenGenus, you must have the complete idea of Binary Tree and must be confident in solving any Binary Tree related problem in a Coding Interview instantly. Best of Luck.

Aditya Chatterjee

Aditya Chatterjee

Aditya Chatterjee is an Independent Algorithmic Researcher, Software Developer and Technical Author. He is the founding member of OPENGENUS, an organization with focus on changing Internet consumption

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Improved & Reviewed by:

OpenGenus Tech Review Team OpenGenus Tech Review Team
List of 50+ Binary Tree Problems for Coding Interviews
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