Ruairí O'Brien - DEV Community

Ruairí O'Brien

Feb 10

Check the Mood of a Slack Channel using Machine Learning

#machinelearning #python #nltk #slack

12 min read

Day 8 - Check If Two String Arrays are Equivalent

That's cool. Thank you! I did a python version of it to test...

Jan 31

Will you actually finish it?

I have failed many side projects. For some of them, it took y...

Dec 31 '20

Does Test Driven Development Work?

Do you mean, TDD would be a less effort if we accepted it a...

Oct 25 '18

Does Test Driven Development Work?

Really good points. Fred George mentioned something similar...

Sep 24 '18

Does Test Driven Development Work?

Wow. Thank you!

Sep 24 '18

Does Test Driven Development Work?

Ha! :D

Sep 24 '18

Does Test Driven Development Work?

For sure. I would say though, I have been a developer joini...

Sep 24 '18

Does Test Driven Development Work?

That is all true. I find working in that scenario really ta...

Sep 24 '18

Ruairí O'Brien

Jan 31

Day 31 - Next Permutation

#challenge #leetcode #python

1 min read

Ruairí O'Brien

Jan 31

Day 30 - Minimize Deviation in Array

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 31

Day 29 - Vertical Order Traversal of a Binary Tree

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 28

Day 27 - Concatenation of Consecutive Binary Numbers

#challenge #leetcode #python

1 min read

Ruairí O'Brien

Jan 28

Day 28 - Smallest String With A Given Numeric Value

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 25

Day 25 - Check If All 1's Are at Least Length K Places Away

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 24

Day 24 - Merge k Sorted Lists

#challenge #leetcode #python

3 min read

Ruairí O'Brien

Jan 23

Day 23 - Sort the Matrix Diagonally

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 22

Day 22 - Determine if Two Strings Are Close

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 21

Day 21 - Find the Most Competitive Subsequence

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 20

Day 20 - Valid Parentheses

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 20

Day 19 - Longest Palindromic Substring

#challenge #leetcode #python

3 min read

Ruairí O'Brien

Jan 19

Week 3 Bonus - Nested List Weight Sum

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 18

Day 18 - Max Number of K-Sum Pairs

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 17

Day 17 - Count Sorted Vowel Strings

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 16

Day 16 - Kth Largest Element in an Array

#challenge #leetcode #python

1 min read

Ruairí O'Brien

Jan 16

Using Devcontainer With GitHub Codespaces

#github #docker #codespaces #vscode

3 min read

Ruairí O'Brien

Jan 15

Day 15 - Get Maximum in Generated Array

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 14

Week 2 Bonus - Find Root of N-Ary Tree

#challenge #leetcode #python

3 min read

Ruairí O'Brien

Jan 14

Day 14 - Minimum Operations to Reduce X to Zero

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 13

Day 13 - Boats to Save People

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Jan 12

Day 12 - Add Two Numbers

#leetcode #python

2 min read

Ruairí O'Brien

Jan 11

Day 11 - Merge Sorted Array

#leetcode #python

2 min read

Ruairí O'Brien

Jan 11

Managing local app secrets and sharing secrets with your team

#secrets #pass

11 min read

Ruairí O'Brien

Jan 10

Day 10 - Create Sorted Array through Instructions

#challenge #leetcode #python

4 min read

Ruairí O'Brien

Jan 9

Day 9 - Word Ladder

#leetcode #python

5 min read

Ruairí O'Brien

Jan 8

Day 8 - Check If Two String Arrays are Equivalent

#leetcode #python

1 2

2 min read

Ruairí O'Brien

Jan 7

Day 7 - Longest Substring Without Repeating Characters

#leetcode #python

2 min read

Ruairí O'Brien

Jan 6

Day 6 - Kth Missing Positive Number

#leetcode #python

2 min read

Ruairí O'Brien

Jan 5

Day 5 - Remove Duplicates from Sorted List II

#leetcode #python

3 min read

Ruairí O'Brien

Jan 4

Day 4 - Merge Two Sorted Lists

#leetcode #python

2 min read

Ruairí O'Brien

Jan 4

Day 3 - Beautiful Arrangement

#leetcode #python

2 min read

Ruairí O'Brien

Jan 4

Day 2 Find a Corresponding Node of a Binary Tree in a Clone of That Tree

#leetcode #python

2 min read

Ruairí O'Brien

Jan 3

Week 1 Bonus - Palindrome Permutation

#leetcode #python

2 min read

Ruairí O'Brien

Jan 3

Day1 - Check Array Formation Through Concatenation

#challenge #leetcode #python

2 min read

Ruairí O'Brien

Dec 31 '20

Tech stuff found in the second half of 2020

#links #tech #2020

4 1

7 min read

Ruairí O'Brien

Sep 23 '18

Does Test Driven Development Work?

#tdd #code

115 25

14 min read

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Recent comments

Day 8 - Check If Two String Arrays are Equivalent

Will you actually finish it?

Does Test Driven Development Work?

Does Test Driven Development Work?

Does Test Driven Development Work?

Does Test Driven Development Work?

Does Test Driven Development Work?

Does Test Driven Development Work?