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Abdullah Afzal
Abdullah Afzal

17 Followers

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Aug 27, 2022

Writing Your Own Sqrt Function

Function Input and Output : Before talking about the function's algorithm, clarify the function’s input and output. The function takes an integer number as input and returns an integer number which is the square root of the input Number. Basically, the requirement is to give the square root of the input number in integer form…

Programming

2 min read

Writing Your Own Sqrt Function
Writing Your Own Sqrt Function
Programming

2 min read


Aug 10, 2022

“Search Insert Position” Problem

Problem : Search Insert Position O (Log n) | Binary Search Given a sorted array of distinct integers and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order. [1,3,5,6] 5 Output: 2 [1,3,5,6] 2 Output…

Problem Solving

2 min read

“Search Insert Position” Problem
“Search Insert Position” Problem
Problem Solving

2 min read


Aug 8, 2022

Binary Search Algorithm

Binary Search is the most well-known search technique in the programming world. The significant advantage of Binary search is that it is faster than the linear search method. So, let’s talk about its algorithm. Algorithm: The first important thing in Binary search is the array on which binary search is implemented…

Binary Search

2 min read

Binary Search Algorithm
Binary Search Algorithm
Binary Search

2 min read


Sep 17, 2021

A Story Of the Fire and the Ashes

In the pitch-black night, the luminous tangerine flames were rising high in the sky. It seemed like a turbulence dance was showing by the flames under the fear of great mayhem. Of course, there was the terror, but it was not only the terror of conflagration but the terror of…

Short Story

2 min read

A Story Of the Fire and the Ashes
A Story Of the Fire and the Ashes
Short Story

2 min read


Jul 11, 2021

I Don’t Know…

The strong antiseptic smell and different chemical smells started to irritate me. I heard some voices and noises at a distance, but these voices and noises are of such meager volume, I couldn’t deduce, from where these noises are coming, and what these voices actually are. I tried to open…

Flash Fiction

3 min read

I Don’t Know…
I Don’t Know…
Flash Fiction

3 min read


Jun 27, 2021

Is the digital world at the risk of exploitation?

Before the internet and the boom of Personal computers, the world was disintegrated and there was no efficient way to work and communicate with people around the globe. At that time the concept of online services was outlandish. …

Digital

5 min read

Is the digital world at the risk of exploitation?
Is the digital world at the risk of exploitation?
Digital

5 min read


Jan 30, 2021

A bird without wings

Preface: This is a flash fiction, written by me in 2018 during my high school days. A bird was sitting on the extremity of the mountain corner. His both eyes were seized on the blue sky with clouds all around. His talons were frozen on the scant sand, spread on the…

Flash Fiction

2 min read

A bird without wings
A bird without wings
Flash Fiction

2 min read


Apr 26, 2020

Will the world remain the same after COVID-19?

(This blog was written by me in 2020 and was originally published on penchalk.com on April 26, 2020.) The COVID-19 outbreak is an unprecedented global public health challenge. All the world is suffering from it. Every country has announced a lockdown for different time periods. Many serious steps are taken…

Covid-19

9 min read

Will the world remain the same after COVID-19?
Will the world remain the same after COVID-19?
Covid-19

9 min read


Oct 10, 2019

DARK Vs Stranger Things — A Quick Comparison

(This blog was written by me in 2019 and was originally published on penchalk.com on October 10, 2019.) Netflix gave us many supreme quality seasons. In these supreme quality seasons, DARK and Stranger Things are also included. Both seasons have some similarities and many differences. …

Stranger Things

4 min read

DARK Vs Stranger Things — A Quick Comparison
DARK Vs Stranger Things — A Quick Comparison
Stranger Things

4 min read

Abdullah Afzal

Abdullah Afzal

17 Followers

A student, always trying to look up for cool things and do something creative.

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