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Binary Tree

Binary Tree Tutorials | Interview Questions and Answers

What is a binary tree? How to prepare binary tree interview questions for product-based companies like Amazon?

Code

[Solved] Find Remainder without using Modulus Operator in Python, C and Java?

[Complete Program] How to find remainder without using modulus operator in Python, C/C++ and Java. Algorithm explained.

Python

Simple Python Fibonacci Generator of Infinite Size Explained with Example

Write a Python Fibonacci generator program of infinite size. Fibonacci series example explained with code.

amazon

Minimum Cost of Merging Files [Amazon Coding Test Question]

[Amazon media encoder question and answer] What is the minimum cost of merging files? Solve it in Python, C/C++, and Java.

Python

[Step-by-step] How to Create Virtual Environment in Python 3?

[Step-by-step commands] How to create and activate the virtual environment in Python 3 for Windows, Linux, and MacOS.

Binary Tree

[Solved] Find Lowest Common Ancestor in the Binary Tree

How to find and print the lowest common ancestor in the binary tree? Algorithm, complexity, example and program explained in Python, C/C++ and Java code.

Binary Tree

[Solved] Print All Ancestors of a Given Node in the Binary Tree

How to find all ancestors of the given nodes in Binary Tree? Program solved and explained in C/C++, Python, Java.

algorithm

Level Order Traversal in Binary Tree | Explained with Code and Example

Program for level order traversal in binary tree solved in Python, C/C++ and Java. Explained with example and complexity.

algorithm

Program to Find the Height of the Binary Tree using Recursion

How to write a program to find the height of the binary tree using recursion? Solved in Python, C/C++ and Java code.