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Category: Java Advance Concepts

Minimum Deletion Cost to Avoid Repeating LettersMinimum Deletion Cost to Avoid Repeating Letters

Minimum Deletion Cost to Avoid Repeating Letters

October 21, 2020 Vinay Gulati

This is a Leet Code problem (1578 – Minimum Deletion Cost to Avoid Repeating Letters) solved in Java, the problem description is:

Given a string s and an array of integers cost where cost[i] is the cost of deleting the ith character in s.

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Difference between Synchronized & Volatile in Java

August 20, 2019 youvcode

volatile keyword in Java is field modifier while synchronized modifies code blocks and methods. synchronized acquires and releases locks on entire code block or method

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ArrayList vs LinkedList in Java

ArrayList vs. LinkedList

January 19, 2019 youvcode

Arraylist is an index based Data Structure. While using Arraylist for searching or getting an element from an array with index is pretty fast. ArrayList

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