Order-preserving or-expansion in MongoDB and $in:[,,] treated as a range skip scan, or exploded to an equality for the ESR rule
I concluded the previous post with a question. We have explored how queries with range and equality...
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I concluded the previous post with a question. We have explored how queries with range and equality...

Solving a Leetcode problem daily — Day 7 | Array Partition I |...
This is my given array const arr=[1,2,6,4,5] Enter fullscreen mode Exit...

Solving a Leetcode problem daily — Day 10 | Find first and last...

MongoDB ObjectIds ObjectIds are small, likely unique, fast to generate, and ordered....
This is a basic problem within understanding of array as a data structure and operations of sort as...

Bubble Sort: It is the simplest sorting algorithm that works by repeatedly swapping the...

Insertion Sort: To sort a list of numbers with insertion sort method, you can follow these...

This article explains how to implement and use the Insertion Sort algorithm. One of the simplest, but...

This article explains how to implement and use the Counting Sort algorithm. Since I am a Java...

The Bubble sort algorithm is a simple sorting algorithm that operates by comparing pairs of values in...
It's often said that "Use always O(n*log(n)) algorhithms". However, depending on the situation, it...