In this article, we will discuss how to sort collection of, String StringBuffer StringBuilder In Collection framework hierarchy, below classes sorts value/objects stored by-default in Read More
In the previous article, we have discussed on how to remove an entry or entries from HashMap by comparing values using Java 8 APIs Here, Read More
In this article, we will discuss and understand why we need to override toString() method for displaying ArrayList contents Problem statement for ArrayList : Assume Read More
In this article, we will discuss how to merge two arrays and then sort according to natural order i.e.; ascending order. Well, by passing Comparator Read More
In this article, we will discuss how to sort Arrays in both ascending and descending order 1. Sorting Arrays in Ascending order : Passing original/actual Read More
In this article, we will discuss how to sort String[] array with example Arrays class has various sort methods for sorting different primitive data-types and Read More
In this article, we will discuss how to sort long[] array with example 1. long: Size is 8 bytes That’s is 64 bits Its range Read More
In this article, we will discuss how to sort double[] array with example 1. double: Size is 8 bytes That’s is 64 bits Its range Read More
In this article, we will discuss how to sort float[] arrays with example 1. float: Size is 4 bytes that’s is 32 bits Its range Read More
In this article, we will discuss how to sort int[] array with example 1. int Size is 4 bytes That’s is 32 bits Its range Read More
In this article, we will discuss how to sort short[] array with example short: Size is 2 bytes Its range is -32,768 to 32,767 Arrays Read More
In this article, we will discuss how to sort char[] array with example 1. char: Size is 2 bytes Its range is 0 to 65,536 Read More
In this article, we will discuss how to sort byte[] Arrays with example 1. Byte: Size is 1 byte Its range is -128 to 127 Read More
In this article, we will discuss how to remove duplicate elements from ArrayList in Java Already, we have discussed in one of the earlier article Read More
In this article, we will cover some of the interview questions with their justification on Java Collection framework These are most frequently asked interview question Read More
In one of the previous articles, we have discussed how to sort list of objects on the basis of single field/attribute using Comparable and Comparator interfaces Read More
In one of the previous articles, we already discussed different ways to iterate through Map but those are with String object only i.e.; both keys and values are Read More
In this article, we will discuss difference between CopyOnWriteArraySet and SynchronizedSet classes in detail i.e.; CopyOnWriteArraySet v/s SynchronizedSet Lets us move on and discuss key differences Read More
In this article, we will discuss difference between CopyOnWriteArraySet and HashSet classes in detail i.e.; CopyOnWriteArraySet v/s HashSet Lets us move on and discuss key differences Read More
In this article, we will discuss CopyOnWriteArraySet class – the implementation class for Set interface in detail This is the thread-safe version of Set and Read More