Guide to ReentrantLock in Java

Guide to ReentrantLock in Java

22 August 2024
Java provides several mechanisms for thread synchronization, and ReentrantLock is one of the most powerful among them. ReentrantLock, introduced in Java 5, is part of the java.util.concurrent.locks package and offers more flexibility and control over thread synchronization than the traditional synchronized keyword.
Java Heap Implementation

Heap Implementation in Java

21 August 2024
A heap is a specialized tree-based data structure that satisfies the heap property. In a min-heap, for every node i except the root, the value of the parent node is less than or equal to the value of the node i. Conversely, in a max-heap, the value of the parent node is greater than or equal to the value of the node i.
How to Optimize 100s of If-Else Statements in a Java Project

How to Optimize 100s of If-Else Statements in a Java Project

21 June 2024
Handling multiple if-else statements in a Java project can quickly become cumbersome and hard to maintain. This guide will show you how to optimize and refactor such code using various strategies. These techniques will make your code cleaner, more efficient, and easier to manage. Let's dive into several methods to replace extensive if-else chains with more robust solutions.