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100 Days of Code!

The 100 Days of Code is a coding challenge created by Alexander Kallaway to encourage people to learn new coding skills.

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59. Spiral Matrix II

59. Spiral Matrix II

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1 min read
974. Subarray Sums Divisible by K

974. Subarray Sums Divisible by K

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Day 13: Voice Recognition with Ubuntu

Day 13: Voice Recognition with Ubuntu

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Day 12: Always Listening Voice Commands with React.js

Day 12: Always Listening Voice Commands with React.js

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100 Days of Code Challenge: Day 3

100 Days of Code Challenge: Day 3

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234. Palindrome Linked List

234. Palindrome Linked List

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926. Flip String to Monotone Increasing

926. Flip String to Monotone Increasing

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57. Insert Interval

57. Insert Interval

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2421. Number of Good Paths

2421. Number of Good Paths

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455. Assign Cookies

455. Assign Cookies

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New Year's Resolutions for a neurodivergent junior developer

New Year's Resolutions for a neurodivergent junior developer

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1061. Lexicographically Smallest Equivalent String

1061. Lexicographically Smallest Equivalent String

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100 Days of Code Day 5: For Loops

100 Days of Code Day 5: For Loops

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202. Happy Number

202. Happy Number

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263. Ugly Number

263. Ugly Number

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292. Nim Game

292. Nim Game

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599. Minimum Index Sum of Two Lists

599. Minimum Index Sum of Two Lists

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2246. Longest Path With Different Adjacent Characters

2246. Longest Path With Different Adjacent Characters

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17. Letter Combinations of a Phone Number

17. Letter Combinations of a Phone Number

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Day 9: Making Cool Raspberry Pi Projects even Cooler with Voice AI (4/4)

Day 9: Making Cool Raspberry Pi Projects even Cooler with Voice AI (4/4)

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1519. Number of Nodes in the Sub-Tree With the Same Label

1519. Number of Nodes in the Sub-Tree With the Same Label

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1443. Minimum Time to Collect All Apples in a Tree

1443. Minimum Time to Collect All Apples in a Tree

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100. Same Tree

100. Same Tree

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Day 66: Becoming a memory plumber; A tale of Memory Leak and how to find them ( part 1)

Day 66: Becoming a memory plumber; A tale of Memory Leak and how to find them ( part 1)

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Day 6: Making Cool Raspberry Pi Projects even Cooler with Voice AI (1/4)

Day 6: Making Cool Raspberry Pi Projects even Cooler with Voice AI (1/4)

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34. Find First and Last Position of Element in Sorted Array

34. Find First and Last Position of Element in Sorted Array

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144. Binary Tree Preorder Traversal

144. Binary Tree Preorder Traversal

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654. Maximum Binary Tree

654. Maximum Binary Tree

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110. Balanced Binary Tree

110. Balanced Binary Tree

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149. Max Points on a Line

149. Max Points on a Line

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How to handle multiple queries with React-Query

How to handle multiple queries with React-Query

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A Beginner's Guide to Feature Selection in Machine Learning: Techniques and Tips

A Beginner's Guide to Feature Selection in Machine Learning: Techniques and Tips

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Day 2 #100DaysofCode

Day 2 #100DaysofCode

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Day 5: Building a local audio transcription engine running on your web browser with JavaScript

Day 5: Building a local audio transcription engine running on your web browser with JavaScript

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383. Ransom Note

383. Ransom Note

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11. Container With Most Water

11. Container With Most Water

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1833. Maximum Ice Cream Bars

1833. Maximum Ice Cream Bars

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Day 4: Voice Activity Detection with Python

Day 4: Voice Activity Detection with Python

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452. Minimum Number of Arrows to Burst Balloons

452. Minimum Number of Arrows to Burst Balloons

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100 Days of Code Challenge: Day 2

100 Days of Code Challenge: Day 2

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Day 3: How to add subtitles to YouTube videos with Python

Day 3: How to add subtitles to YouTube videos with Python

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2244. Minimum Rounds to Complete All Tasks

2244. Minimum Rounds to Complete All Tasks

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JavaScript Fundamentals: Objects

JavaScript Fundamentals: Objects

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JavaScript Fundamentals: Arrays

JavaScript Fundamentals: Arrays

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A Simple Introduction to Typescript for JavaScript Dev

A Simple Introduction to Typescript for JavaScript Dev

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JavaScript Fundamentals: String Looping, Index Of and Slicing Strings

JavaScript Fundamentals: String Looping, Index Of and Slicing Strings

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Day 1: No-code Offline Voice Assistant

Day 1: No-code Offline Voice Assistant

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JavaScript Fundamentals: String Manipulation

JavaScript Fundamentals: String Manipulation

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JavaScript Fundamentals: While Loop, Break and Questions for Practice

JavaScript Fundamentals: While Loop, Break and Questions for Practice

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Day 63: Alert system for Java OutOfMemory Error

Day 63: Alert system for Java OutOfMemory Error

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Where to Learn MongoDB in 2023

Where to Learn MongoDB in 2023

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JavaScript Fundamentals: Conditionals

JavaScript Fundamentals: Conditionals

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JavaScript Fundamentals: Parameters, Arguments and Operators

JavaScript Fundamentals: Parameters, Arguments and Operators

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JavaScript Fundamentals: Math Object

JavaScript Fundamentals: Math Object

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JavaScript Fundamentals: Mutable let,Comments, Functions

JavaScript Fundamentals: Mutable let,Comments, Functions

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How I use Notion as a Software Developer

How I use Notion as a Software Developer

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JavaScript Fundamentals: Number Variable, Multiple Variables, Booleans, Strings

JavaScript Fundamentals: Number Variable, Multiple Variables, Booleans, Strings

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Responsive Web Design with 3 Lines of CSS

Responsive Web Design with 3 Lines of CSS

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1. Applying Design Patterns in Python: GZIP Decorator

1. Applying Design Patterns in Python: GZIP Decorator

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Day 60: Generating JVM heap dump programmatically

Day 60: Generating JVM heap dump programmatically

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