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Keith Williams
Keith Williams

35 Followers

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Jun 7, 2021

Removing Binary Search Tree Node -JavaScript

A binary search tree is a tree where all of the sibling nodes to the left of a parent node have a value less than the value of the parent node and all of the sibling nodes to the right of a parent node have a value greater than or…

Algorithms

5 min read

Removing Binary Search Tree Node -JavaScript
Removing Binary Search Tree Node -JavaScript
Algorithms

5 min read


May 28, 2021

Caesar Cipher Solution In JavaScript

Caesar Cipher is a type of encryption where you take letters in the alphabet and shift them a certain number of positions. If we have a string “abc” and we wanted to encrypt it by shifting each letter 5 positions, the new string would be “fgh.” For example, five positions…

Algorithms

3 min read

Caesar Cipher Solution In JavaScript
Caesar Cipher Solution In JavaScript
Algorithms

3 min read


May 22, 2021

Object Oriented Programming

Object Oriented Programming is a programming paradigm that is built upon classes and objects. In essence, it groups together data and functions that are related to one another. This allows for programs to be broken down into simple reusable components. Classes and Objects The two major concepts of Object Oriented Programming are classes…

Object Oriented

5 min read

Object Oriented Programming
Object Oriented Programming
Object Oriented

5 min read


May 16, 2021

Knapsack Problem In JavaScript

The knapsack problem provides us with an array of items. Each item has a weight and a value. We are also given a knapsack capacity which is the maximum weight that the knapsack can hold. …

Algorithms

5 min read

Knapsack Problem In JavaScript
Knapsack Problem In JavaScript
Algorithms

5 min read


May 9, 2021

Contains Duplicate Solutions In JavaScript

The contains duplicate problem provides us with an array of elements. We then have to determine if there are any duplicate elements in the array. In this article we will cover three different approaches with varying Big O time complexities. Naive/Brute Force First off there is the naive or brute force approach…

Algorithms

3 min read

Contains Duplicate Solutions In JavaScript
Contains Duplicate Solutions In JavaScript
Algorithms

3 min read


May 2, 2021

Merge Intervals Solution In JavaScript

The Merge Intervals problem provides us with an array of intervals. The intervals are given as arrays of two elements where the first element is beginning value of the interval and the second element is the end value. We then have to combine the intervals which have overlapping values. Here…

JavaScript

4 min read

Merge Intervals Solution In JavaScript
Merge Intervals Solution In JavaScript
JavaScript

4 min read


Apr 24, 2021

Binary Search

A simple way to search for an element in an array is to traverse each element in the array until you find the target element. This can done by using a basic for loop to iterate through the array. While this approach is easy to implement it might not be…

JavaScript

4 min read

Binary Search
Binary Search
JavaScript

4 min read


Feb 16, 2021

Removing duplicates from an array using Set (and other Set methods)

A short and easy way to remove duplicates from array is to use Set. Set is an object in JavaScript that allows you to store unique values. Essentially it iterates through the original values and uses an equality check to remove the duplicates. The first step would be to convert…

Coding

3 min read

Removing duplicates from an array using Set (and other Set methods)
Removing duplicates from an array using Set (and other Set methods)
Coding

3 min read


Jan 4, 2021

Computer Architecture Basics

Some of the most basic and vital components of what makes a computer work are the processor, memory and I/O devices. Different setups and structures of these components can allow for greater efficiency or specialization for specific tasks. Processor The main component of a computer is the processor. Also referred to…

Computer Science

5 min read

Computer Architecture Basics
Computer Architecture Basics
Computer Science

5 min read


Nov 26, 2020

Fortran : Revolutionary Programming Language

Modern programming languages seem to allow for endless possibilities. Not only can people create web applications in code that resembles the human language but they also have the ability to perform high speed, complex algorithms and data analysis which has become a normal part of our everyday lives. The programming…

Software Engineering

5 min read

Fortran : Revolutionary Programming Language
Fortran : Revolutionary Programming Language
Software Engineering

5 min read

Keith Williams

Keith Williams

35 Followers
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