Day 23: BST Level-Order Traversal | 30 Days Of Code | HackerRank Solution

Hello coders, today we are going to solve Day 23: BST Level-Order Traversal HackerRank Solution in C++, Java and Python. Objective Today, we’re going further with Binary Search Trees. Task A level-order traversal, also known as a breadth-first search, visits each level of a tree’s nodes from left to right, top to bottom. You are given … Read more

Day 28: RegEx, Patterns, and Intro to Databases

[ad_1] Hello coders, today we are going to solve Day 28: RegEx, Patterns, and Intro to Databases HackerRank Solution in C++, Java and Python. Objective Today, we’re working with regular expressions. Task Consider a database table, Emails, which has the attributes First Name and Email ID. Given N rows of data simulating the Emails table, print an alphabetically-ordered … Read more