Java - Medium Articles

Java Program to Validate Phone Numbers using Google’s libphonenumber Library

Validating phone numbers is a common prerequisite in today’s web, mobile, or desktop applications, but Java does not have an integrated method for carrying out… Read More

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Java Program for Getting System UUID for Linux Machine

Universally Unique Identifiers (UUIDs) are also known as Globally Unique Identifier(GUID) which are 128-bit numbers and are unique on all local systems they are created… Read More

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Java

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Java Program to Check Whether Undirected Graph is Connected Using DFS

Given an undirected graph, the task is to check if the given graph is connected or not using DFS. A connected graph is a graph… Read More

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Count pairs of points having distance between them equal to integral values in a K-dimensional space

Given an array points[] representing N points in a K-dimensional space, the task is to find the count of pairs of points in the space… Read More

Geometric-Lines

maths-perfect-square

misc

C Language

C++

DSA

Geometric

Java

Mathematical

Python

Java Program to Implement VList

VList is a data structure that combines fast indexing of arrays with the easy extension of singly-linked lists. VList generally supports the following functions. Insert… Read More

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Java Program to Convert Byte Array to Hex String

Byte Array – A Java Byte Array is an array used to store byte data types only. The default value of each element of the… Read More

Java-Array-Programs

Java

Java Programs

How to Install Java JDK9 on Linux?

As we all know Java is widely used in tech industries, with around 4 billion devices currently using java. This Java installation is going to… Read More

how-to-install

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How To

Installation Guide

Java

Linux-Unix

How to Build Image Filters like Instagram in Android?

Now a day many social media apps provide so many filters that we can use to make our image inside the app more beautiful and… Read More

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Android

android 1

Java

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Types of Statements in JDBC

The statement interface is used to create SQL basic statements in Java it provides methods to execute queries with the database. There are different types… Read More

JDBC

Java

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Class Type Casting in Java

Typecasting is the assessment of the value of one primitive data type to another type. In java, there are two types of casting namely upcasting… Read More

java-inheritance

Java-Object Oriented

Java

Java Programs

Java Program to Perform Cryptography Using Transposition Technique

Cryptography using the Transposition Technique can be done by using Transposition ciphers which uses the letters of the plaintext message and after that, they permute… Read More

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Java Program to Merge Two Sorted Linked Lists in New List

We are given two sorted List and our goal is to merge these two lists into a new list. For that, we have to write… Read More

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DSA

Java

Java Programs

Linked List

Java Program to Implement the Monoalphabetic Cypher

Monoalphabetic Cipher is a cipher where the letters of the plain text are mapped to ciphertext letters based on a single alphabetic key. It is… Read More

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Java Program to Implement the RSA Algorithm

RSA or Rivest–Shamir–Adleman is an algorithm employed by modern computers to encrypt and decrypt messages. It is an asymmetric cryptographic algorithm. Asymmetric means that… Read More

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Java Program to Insert a New Node at the Middle of the Circular Linked List

Given a Circular Linked List, the task is to add a New Node at the Middle of the List. Let’s consider the following Circular Linked… Read More

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DSA

Java

Java Programs

Linked List

How to Create Dynamic Horizontal RecyclerView in Android using Firebase Firestore?

HorizontalRecyclerView is seen in many apps. It is generally used to display the categories in most apps and websites. This type of RecyclerView is seen… Read More

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Android

android 1

Java

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Difference between #include in C/C++ and import in JAVA

#include in C/C++: In the case of C language, #include is a standard or user-defined file in a program that tells the preprocessor to insert… Read More

CPP-Basics

java-basics

C++

C++ Programs

Difference Between

Java

Misc

Programming Language

How to Build a Tic Tac Toe Game in Android?

In this article, we will be building a Tic Tac Toe Game Project using Java and XML in Android. The Tic Tac Toe Game is… Read More

Java

How to Read QR Code using Zxing Library in Android?

Zxing stands for Zebra Crossing, it is one of the most popular open-source API for integrating QR(Quick Response) Code processing. It is a barcode image… Read More

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Android

Java

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Internal Working of ArrayList in Java

ArrayList is a resizable array implementation in Java. ArrayList grows dynamically and ensures that there is always a space to add elements. The backing data… Read More

Java-ArrayList

Java-Collections

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Java

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