Jonah Blessy

A space where I document my own thinking.

Joined on Mar 21, 2026

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Jonah Blessy

Mar 25

Durability

1 min read

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Jonah Blessy

Mar 25

Consistency

#database #postgres #sql

1 min read

Jonah Blessy

Mar 25

Atomicity

2 min read

Jonah Blessy

Mar 25

Users, Roles, Groups

#database #postgres #security #sql

2 min read

Jonah Blessy

Mar 25

Select Queries from DVD Rental database

3 min read

Jonah Blessy

Mar 25

Filter Assignments

#beginners #database #sql #tutorial

5 min read

Jonah Blessy

Mar 25

Setup a DNS hosted zone in Route53 in AWS.

#aws #beginners #networking #tutorial

1 min read

Jonah Blessy

Mar 25

Create a simple EC2 instance and run a webserver and access it from outside

#aws #beginners #cloud #tutorial

1 min read

Jonah Blessy

Mar 25

DNS resolver

1 min read

Jonah Blessy

Mar 25

How a request originates from client and reaches the server ?

#beginners #computerscience #networking #webdev

2 min read

Jonah Blessy

Mar 25

IP address and Subnet

1 min read

Jonah Blessy

Mar 25

Two Sum & Sorted Two Sum

#algorithms #interview #leetcode #python

1 min read

Jonah Blessy

Mar 25

Number Guessing Game

#beginners #database #gamedev #sql

1 min read

Jonah Blessy

Mar 24

Basic SQL Select Queries

#beginners #database #learning #sql

2 min read

Jonah Blessy

Mar 22

Sort a Linked List using Merge Sort

#algorithms #computerscience #dsa #tutorial

1 min read

Jonah Blessy

Mar 22

Remove Duplicates in Sorted Linked List

#algorithms #beginners #dsa #python

1 min read

Jonah Blessy

Mar 22

Reverse a Linked List

#algorithms #beginners #computerscience #tutorial

1 min read

Jonah Blessy

Mar 22

Find the Majority Element

#algorithms #coding #computerscience #dsa

1 min read

Jonah Blessy

Mar 22

Search in Rotated Sorted Array

#algorithms #coding #computerscience #interview

1 min read

Jonah Blessy

Mar 22

First & Last Occurences

#algorithms #beginners #dsa #leetcode

1 min read

Jonah Blessy

Mar 22

Squares of a Sorted Array

#algorithms #dsa #leetcode #python

1 min read

Jonah Blessy

Mar 22

CA 17 - Write a blog on different sorting methodologies

2 min read

Jonah Blessy

Mar 22

Guess the Number Higher or Lower

#algorithms #beginners #computerscience #interview

1 min read

Jonah Blessy

Mar 22

Merge Two Linked List

#algorithms #dsa #leetcode #python

1 min read

Jonah Blessy

Mar 22

Valid Anagram

#algorithms #beginners #leetcode #python

1 min read

Jonah Blessy

Mar 22

Move Zeros

#algorithms #dsa #leetcode #python

1 min read

Jonah Blessy

Mar 22

Next Permutation

#algorithms #coding #computerscience #python

1 min read

Jonah Blessy

Mar 22

Kadane's Algorithm

#algorithms #beginners #computerscience #python

1 min read

Jonah Blessy

Mar 22

Move All Negative Elements to end

#algorithms #beginners #coding #python

1 min read

Jonah Blessy

Mar 22

Sort 0s, 1s, and 2s

#algorithms #computerscience #interview #python

1 min read

Jonah Blessy

Mar 22

Kth Smallest

#algorithms #beginners #computerscience #python

2 min read

Jonah Blessy

Mar 21

Find the Maximum and Minimum Element in the Array

#algorithms #beginners #computerscience #programming

1 min read

Jonah Blessy

Mar 21

Reverse the array

#algorithms #beginners #programming #python

1 min read

DEV Community

Jonah Blessy

Badges

Writing Debut

Durability

Want to connect with Jonah Blessy?

Consistency

Atomicity

Users, Roles, Groups

Select Queries from DVD Rental database

Filter Assignments

Setup a DNS hosted zone in Route53 in AWS.

Create a simple EC2 instance and run a webserver and access it from outside

DNS resolver

How a request originates from client and reaches the server ?

IP address and Subnet

Two Sum & Sorted Two Sum

Number Guessing Game

Basic SQL Select Queries

Sort a Linked List using Merge Sort

Remove Duplicates in Sorted Linked List

Reverse a Linked List

Find the Majority Element

Search in Rotated Sorted Array

First & Last Occurences

Squares of a Sorted Array

CA 17 - Write a blog on different sorting methodologies

Guess the Number Higher or Lower

Merge Two Linked List

Valid Anagram

Move Zeros

Next Permutation

Kadane's Algorithm

Move All Negative Elements to end

Sort 0s, 1s, and 2s

Kth Smallest

Find the Maximum and Minimum Element in the Array

Reverse the array