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Java8 is the next evolution version with lots of valuable APIs. Find here list of 50+ Java8 tutorials which we published on Crunchify. Java 8 Tutorial for Beginners – Learn Java 8 in simple and easy steps.
In Java 8 – How to sort a Map? On Crunchify we have written almost ~400 java tutorials and this one is an addition to Java8 category. I love Java collection and have multiple tutorials on How to …
Read Article about How to Sort a HashMap by Key and Value in Java 8 – Complete Tutorial →
In this Java tutorial we will go over difference between Java String, StringBuffer and StringBuilder. Let's get started: String: The String class represents character strings. All string …
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 …
Are you getting ConcurrentModification Exception in Java? How to fix it? Mainly this happens when you try to remove element from ArrayList while iterating through it. We usually get this exception …
Read Article about What is ConcurrentModification Exception in a multi-threaded environment? →
In Java How to remove elements from ArrayList while iterating? The list.remove(s) will throws java.util.ConcurrentModificationException, if you remove an item from an ArrayList while iterating …
Java is a collection of APIs and with the introduction of Java 8, we do have more choice than before. java.util.stream API supports functional-style operations on streams of elements, such as …
Read Article about Java Stream API Operations and Lambda Expression Tutorial →
Java 9 already in full swing and ready for feature complete by end of May. Even though Java 8 released couple of years back, I'm sure there are very few companies moved to even Java 8 JDK for their …
In this tutorial we will go over list of Matcher (java.util.regex.Matcher) APIs. Sometime back I've written a tutorial on Java Regex which covers wide variety of samples. Regular Expression is a …
Read Article about All in one Java Regex, Matcher Pattern and Regular Expressions Tutorial →
In Java how to make file Read only or Writable? Also, how to check if file is Writable or not? In this tutorial we will go over below different File …
Let me start with my recent experience with Ads.txt file. To be honest, I just came to …
Have you created Dynamic Web Project and created servlet and still are you missing web.xml …
Read Article about Eclipse: Missing web.xml file? How can I create web.xml in Eclipse? →
Are you a Computer Science Graduate? Are you preparing for an Interview? Want to become a …
Read Article about How to Implement Selection Sort Algorithm in Java – Detailed Explanation →
In Java 8 – How to sort a Map? On Crunchify we have written almost ~400 java tutorials …
Read Article about How to Sort a HashMap by Key and Value in Java 8 – Complete Tutorial →
