Kth Largest Element in a Stream: Prioritizing Elements in a Real-time
Learn how to efficiently and elegantly find Kth largest element in a stream using Priority Queue.
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Interview Preparation
Everything you need to prepare for your next Coding Interview.
Add Two Numbers: Navigating Linked Lists in Coding Interview
Add the two numbers represented as Linked Lists, return the sum as a linked list.
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Best Time to Buy and Sell Stock – Coding Interview Problem
You are given an array prices where prices[i] is the price of a given stock on the i-th day. You want to maximize your profit by choosing a single day to buy one stock and choosing a different day in the future to sell that stock. Return the maximum profit you can achieve from this
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Valid Expression
In programming and mathematics, expressions often contain various types of brackets, such as parentheses (), curly braces {}, and square brackets []. Ensuring these brackets are balanced is crucial for code syntax and equation validity. In this post, we’ll explore a simple yet effective way to check if a given expression has balanced brackets using