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Series
I am embarking on a 100-day DSA challenge on LeetCode as a self-taught Python & SQL coder. This series will share my journey, from disdain to discovery. Join me as we dive into algorithms together!
Introduction As someone who is a self-taught developer with Python and SQL without any formal computer science education, my journey into the world of databases, data analytics, and cybersecurity has been unconventional, to say the least. If you are ...
Data structures and Algorithms Day 2 / 100 LeetCode 584. Find Customer Referee The Problem Find the names of the customer that are not referred by the customer with id = 2. Return the result table in any order. Table example The logic Very simple, c...
Day 3 of 100 Days of DSA: Exploring Big Countries with SQL Welcome back to the "100 Days of Data Structures and Algorithms (DSA)" series! In this 3rd-day entry, we continue our exploration by solving a problem from LeetCode that revolves around the c...
SQL Solutions: A Guide to Efficient Queries and Good Coding Habits It is day 4 of my #100DaysOfDSA challenge and this time we'll explore LeetCode SQL50 solutions to find authors who viewed at least one of their own articles 1148. Article Views I. We'...
Finding Invalid Tweets in MSSQL and MySQL Solving LeetCode 1683. Invalid TweetsD5 on 100 days of DSA. The task is to find the tweet IDs where the content of the tweet has strictly more than 15 characters. This is the walk through how to approach this...
