31. SUBSTRING () Function - SQL String Functions

Substring Function in SQL | SQL Tutorial

JavaScript Substring Method in 5 Minutes

Maximum Contiguous Subsequence Sum (MCSS)

LeetCode 674: Longest Continuous Increasing Subsequence Explained – Step-by-Step Solution

Find The Longest Increasing Subsequence - Dynamic Programming Fundamentals

substring and substr String methods

substring method in java | substring in Java example | String substring() Method example

JavaScript Substring Example | Slice, Substr, and Substring Methods in JS