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Is there a way to get the value of a HashMap randomly in Java? Of Course, below is a simple Java Code which represents the same. Also, at the end of program there is a bonus code to Shuffle complete HashMap. Reshuffling a large collection is …
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Learn Java daemon vs. non-daemon threads: termination impact & usage. Optimize concurrency efficiently. Difference between Daemon and Non Daemon thread in Java : Termination Behavior: Example Usage: Creation: Daemon …
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Java is a widely used programming language that is known for its simplicity and versatility. One of the fundamental concepts in Java is the data type, which defines the type of data that can be stored in a variable or used in an expression. Java …
In this tutorial we will go over different ways we can join Java Arrays. If you have any of below questions then you are at right place: How can I concatenate two arrays in Java?How to Merge Two Arrays in Java?3 Ways to Combine Arrays in …
Java Stream() is an amazing util class with lots of functionalities. We have published almost ~30+ Java8 Stream related tutorial on Crunchify and this one is on stream().boxed.collect() utility. We will convert Primitive Array to List in 3 …
Sometime back I have written short article explaining Singleton Design Pattern. In which I've explained two ways to create Singleton pattern. Lazy Initialization and Runtime initialization. The Singleton design pattern addresses all of the …
Are you aware of Logback Logging Framework? Well, most of the people mainly use log4j and slf4j into their project. Since last 6 months I've been using Logback.xml logging framework and I would say I saw quite a few performance improvements in my …
In Java, there is a method random() in the Math class, which returns a double value between 0.0 and 1.0. In the class Random there is a method nextInt(int n) , which returns a random value in the range of 0 (inclusive) and n …
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Bucket sort is a sorting algorithm used to sort a collection of floating-point numbers into increasing order. The algorithm works by dividing the range of the input numbers into n buckets, where n is the number of elements in the input array. …
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