Recursive solution to reverse a String in Java
In this post, we will show we how to reverse a string in Java using recursion.
Category: Java
Convert an integer to binary in Java
This post will discuss how to convert an integer to a 32-bit binary string in Java.
Download a file from a URL in Java
There are several ways to download a file from an URL in Java. This post provides an overview of some of the available alternatives to accomplish this.
Serialization in Java
This post will discuss serialization in Java with the help of Serializable interface and Apache Commons Lang’s SerializationUtils class.
Sort an array of strings in Java
This article will discuss various methods to sort an array of strings in Java.. We can use Arrays class that has several static overloaded methods for sorting:
Create a Frequency Map in Java 8 and above
Given a set of words, create a frequency map out of it in Java 8 and above.
Convert an Integer to a String in Java
This post will discuss how to convert an integer to a string in Java.
Find maximum element from an Integer List using Stream in Java
This post will discuss how to find the maximum element from a list of Integer using stream in Java 8 and above.
Remove elements from a list while iterating over it in Java
This post will discuss how to remove elements from a mutable list in Java that satisfies the given condition within a loop or iterator.
Difference between map() and flatMap() in Java
This post will discuss the difference between map() and flatMap() methods of Stream class in Java.
Multiset Interface by Apache Commons Collections in Java
This post will discuss about common utility methods provided by Multiset Interface of Apache Commons Collections.
How to create a Stream in Java
The Stream API is the most important addition in Java 8 and above. This post will discuss various ways to create a stream in Java.