Become Master In Linked ListArticle: https://leetcode.com/discuss/study-guide/1800120/become-master-in-linked-listFeb 12Feb 12
A comprehensive guide and template for monotonic stack based problemsArticle by: https://leetcode.com/darkalarm/Jan 31Jan 31
10-line template that can solve most “substring” problemsProblem: Leetcode 76. Minimum Window SubstringDec 30, 2023Dec 30, 2023
How to build a Facebook based blood donation platform?Recently one of my relative was in hospital in Dhaka, Bangladesh and needed blood. While there’s a lot of blood donors in the city…Dec 3, 2023Dec 3, 2023
Find MEDIAN of a column in SQL (Hackerrank SQL: Weather Observation Station 20)A median is defined as a number separating the higher half of a data set from the lower half. Query the median of the Northern Latitudes…Nov 12, 2023Nov 12, 2023
Find N-th highest salary from a table?You can find n-th highest/lowest salary/value from a table using one of the following methods.Nov 12, 2023Nov 12, 2023
