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Java eNum Comparison using Equals (==) operator, Switch-Case statement and .equals() method – Complete Tutorial

November 3rd, 2019 by App Shah 4

Sometime back I've written an article on Java eNum - Why and for what should I use Java eNum? What is an eNum type? It is a special data type to which we could assign predefined constants to variable. In this tutorial we will go over how to compare eNums in your production application. As previous tutorial gives you complete example and ...
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Java: How to Get Random Key-Value Element From HashMap

October 26th, 2019 by App Shah

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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In Java how to Delete Files, Folders from Windows, Mac OS X and Linux OS?

October 17th, 2019 by App Shah

In Java how to Delete Files, Folders on Windows, Mac OS X and Linux?

Sometime back I've written an article on how to remove /tmp or unnecessary files / folder on Linux automatically via script? Now it's time to write the same utility for Windows environment. In this tutorial we will go over all steps in details to ...
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In Java How to find a Line with Maximum Number of Words? Using Stream.forEach() Iterator

October 7th, 2019 by App Shah

How to find a Line which Maximum Number of Words in it

For any given file, Write a Java program to find a line with maximum number of words in it is a very common interview question. In other words, write a Java program to find longest line from file. In this tutorial we will go over all detailed ...
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What is Thread-Safe BlockingQueue in Java? When should you use it? Implementation Attached

September 21st, 2019 by App Shah 2

What is Threadsafe BlockingQueue in Java and when you should use it

So far I've written two articles on Producer Consumer concept on Crunchify. 1st one to explain Java Semaphore and Mutex and 2nd one to explain Concurrent Read/Write. In this Java Tutorial we will go over same Producer/Consumer concept to explain the ...
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LiquidWeb – One of the Best Managed and Reliable WordPress Hosting

September 21st, 2019 by App Shah

WordPress Hosting and keeping it up and running is not an easy task. On Crunchify, we have published an article on how to host your site on Amazon AWS EC2 cloud. Well, you could do that but managing server resources, keeping it safe, applying ...
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4 Ways to Check if Array Contains a Specific Value in Java8? IntStream and Arrays.asList Tutorial

September 10th, 2019 by App Shah 1

This is the simplest and complete solution for your if you want to check if ArrayList contains specific value such as String, Integer, Long or Double. With the combination of Java7 and Java8 - there are 4 different ways you could perform contains ...
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In Java How to Set and Get Thread Priority? Get Thread ID, Count, Class, StackTrace, ThreadGroup and More

September 5th, 2019 by App Shah

In Java multithreading programming, sometimes you may need to set Thread priority in order for it to execute before another thread. You can set and get Thread priority programmatically using Thread.setPriority(5) and Thread.getPriority() ...
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How to Implement Simple Circular ArrayList in Java?

September 4th, 2019 by App Shah

In this tutorial we will go over details on how to implement Circular ArrayList. There are numerous examples we have on Crunchify about ArrayList and this one will be with Integer Array. Let's get started: Create class ...
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