LeetCode 1683: Invalid Tweets [SQL]

Опубликовано: 02 Февраль 2026
на канале: Frederik Müller

2,252

Solution and walkthrough of a real SQL interview question for Data Scientist and Data Analyst technical coding interviews. This question is marked as easy and is called "Invalid Tweets".

0:00 Intro
0:07 Problem Statement
1:11 Solution
3:06 LENGTH() vs. CHAR_LENGTH()
6:09 Outro

Try this question: https://leetcode.com/problems/invalid...
Check out StrataScratch: https://www.stratascratch.com/?via=fr...
Find me on LinkedIn:   / frederikmueller

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