Blog - Ibrahim Hasnat

Let’s Create a Calculator Using Python

We all know about calculators and what it does. This blog is about creating a basic calculator using Python. If you are a beginner, this might...

February 28, 2023 by Ibrahim Hasnat Python

Graph Overview | Data Structure

Intro We use data structures to organize our data. Depending on the structure rules, the process of data manipulation is different. In computer science, we see...

November 28, 2022 by Ibrahim Hasnat Data Structure

Write Rock Paper Scissors Game Using Python

Rock Paper Scissors is a pretty well-known game. I assume that you know about it and its rule. In this blog, we are going to build...

November 18, 2022 by Ibrahim Hasnat Python

LeetCode 226 | Invert Binary Tree | Python | Solution

Invert Binary Tree is one of the most popular programming problems. It’s an easy problem. I assume that you have a basic understanding of Binary Tree...

October 26, 2022 by Ibrahim Hasnat LeetCode

LeetCode 199 | Binary Tree Right Side View | Python | Solution

If you know about the level order traversal algorithm, finding the right-side view of a binary tree becomes easy for you. This problem is nothing but...

October 19, 2022 by Ibrahim Hasnat LeetCode

Number of 1 Bits | LeetCode 191 | Python | Solution

To solve this ‘number of 1 bits‘ problem, we have to count the number of ‘1’ bits from an unsigned integer. It’s an easy problem if...

October 17, 2022 by Ibrahim Hasnat LeetCode

for … in and for … of loop in JavaScript

We all know about the loop. A loop is a fundamental concept in any programming language. Generally, we use a loop for repetitive tasks or go...

October 5, 2022 by Ibrahim Hasnat JavaScript

Max Area of Island | LeetCode 695 | Python | Solution

‘Max Area of Island’ is a graph problem. I assume you already have a basic understanding of Graph and DFS algorithms. This problem is almost similar...

September 17, 2022 by Ibrahim Hasnat LeetCode