Abu Saleh Faysal

@AbuSalehFaysal

Dhaka, BangladeshJoined November 2022

About

Experienced software engineer with a demonstrated history of working in several tech startups. Skilled in Front-End Development using Bootstrap, TailwindCSS, JavaScript, TypeScript, React, Redux, Firebase. Strong software professional with a Bachelor of Science focused in Computer Science and Engineering from BRAC University.

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I am available for helping others to learn programming.

Abu Saleh Faysal's blogs

Abu Saleh Faysal's blogabusalehfaysal.hashnode.dev6 posts

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abusalehfaysal.hashnode.dev

20. Valid Parentheses - JavaScript Solution - by Abu Saleh Faysal

An array of parentheses are given. We need to find out if the array contains both opening and closing parentheses or not. Steps: Declare a variable called "stack" and store an empty array. Iterate a for loop over the given array and store the array...

Feb 10, 20232 min read

abusalehfaysal.hashnode.dev

14. Longest Common Prefix - JavaScript Solution - by Abu Saleh Faysal

After seeing the problem, I determined that iterating the first element of the array and iterating the whole array could be a straightforward approach to solving this problem. Solution: Step 01: declare a variable named "prefix" and set the initial v...

Jan 20, 20232 min read

abusalehfaysal.hashnode.dev

13. Roman to Integer - JavaScript Solution - by Abu Saleh Faysal

Given a roman numeral, we need to convert it to an integer. After seeing the problem, I thought that I can try with an object to store the roman symbol value and for loop to access the given string. Solution Step 01: Store the roman symbol value in a...

Dec 7, 20222 min read

abusalehfaysal.hashnode.dev

9. Palindrome Number - JavaScript Solution - by Abu Saleh Faysal

Checking "Palindrome number" is a very widespread problem. Compared to the other languages, I found it easier to solve this problem with JavaScript. Solution: Step 01: Convert x into string using toString(). Step 02: Split the string using split(). S...

Nov 16, 20221 min read

abusalehfaysal.hashnode.dev

1. Two Sum - Leetcode - JavaScript Solution using HashMap - by Abu Saleh Faysal

I previously solved this problem using two for loops. However, that was not a very efficient way to solve this problem. So, this time I solved this problem using HashMap. Solution: Step 01: Hashmap is a set of key, value pairs. I declared a variable ...

Nov 12, 20222 min read

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Abu Saleh Faysal

About

Available for

Abu Saleh Faysal's blogs

Recently published

20. Valid Parentheses - JavaScript Solution - by Abu Saleh Faysal

14. Longest Common Prefix - JavaScript Solution - by Abu Saleh Faysal

13. Roman to Integer - JavaScript Solution - by Abu Saleh Faysal

9. Palindrome Number - JavaScript Solution - by Abu Saleh Faysal

1. Two Sum - Leetcode - JavaScript Solution using HashMap - by Abu Saleh Faysal