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java.io.Console class in Java
The command-line environment that is often used to run programs is called a console. Though there are other methods for reading from and writing to the console, the Console class i.... Read More
How to serialize Python Dictionary to XML
Serialization refers to the process of translating a data structure or an object state into a format that can be stored in a database or transmitted over a network for reconstructi.... Read More
Find Frequency of each element in an unsorted array in Java
In this tutorial, we will learn to find how many times every element occurs in an array is required for solving many problems in competitive programming. If the array is not sorted.... Read More
Connect to a WiFi network in Python
Connecting a computer to the internet has become inevitable now. The connection can be made either with Ethernet technology or Wi-Fi technology. Though every Operating System offer.... Read More
Java Varargs | Variable arguments in Java
The Variable-Length Arguments or varargs in Java was introduced in Java 1.5. Either the method was overloaded or the arguments were passed in an array to the method before the vara.... Read More
Java program to swap all odd and even bits
Actually, 0 and 1 can do a lot. In fact, the reason behind today’s technology is, of course, 0 and 1. Any field, say, for instance, Networking, relies upon binary. If one of .... Read More
Factory Method Design Pattern in Java
A Design Pattern is a typical solution to the commonly occurring problems while designing software. Each design pattern is a solution proven to be efficient by software development.... Read More
Flow control in try-catch-finally in Java
An Exception is an unexpected event that might occur during the execution of a program. An unhandled exception can terminate a program abruptly. A try-catch block is meant to handl.... Read More