Java - Medium Articles

How to Display All Registered Users in Social Media Android App?

This is the Part 8 of “Build a Social Media App on Android Studio” tutorial, and we are going to cover the following functionalities in… Read More

Firebase

Android

Java

How to Display All Users Who Liked On a Particular Blog in Social Media Android App?

This is the Part 12 of “Build a Social Media App on Android Studio” tutorial, and we are going to cover the following functionalities in… Read More

Firebase

Android

Java

How to Implement Chat Functionality in Social Media Android App?

This is the Part 14 of “Build a Social Media App on Android Studio” tutorial, and we are going to cover the following functionalities in… Read More

Firebase

Android

Java

How to Implement Circular ProgressBar in Android?

ProgressBar is used when we are fetching some data from another source and it takes time, so for the user’s satisfaction, we generally display the… Read More

Android-Bars

Android

Java

How to Create Contacts App in Android Studio?

Contacts app in android device is a system app that comes installed on your android device. Different devices have different UI for the contacts app.… Read More

Android-Studio

Android

Java

Project

How to Solve java.lang.ClassNotFoundException in Java?

In Java, java.lang.ClassNotFoundException is a checked exception and occurs when the Java Virtual Machine (JVM) tries to load a particular class and the specified class… Read More

Java-Exceptions

Picked

Java

UPI Payment Integration in Android

If you are selling any product or providing any service in your android application, then you should have integrated a feature in your android application… Read More

Android

Java

Java.lang.System.currentTimeMillis() Method with Examples

Before java 8 the compiler used to take it from the java.util package. But later since the use of date and time became important in… Read More

Java-Functions

Java-lang package

Java

Java Programs

How to Build a Simple Alarm Setter App in Android?

In this article, we are going to see how to build a much interesting app named Alarm Setter. Alarm plays a vital role in our… Read More

Picked

Android

Java

Project

How to Access Content of Google Drive in Android?

In certain cases, while uploading files we may require to upload files from our google drive or it may happen that we want to give… Read More

Android

Java

Fast Output in Java

While doing problems in various coding platforms in some questions we end up with (TLE). At that point of time even if we use fast… Read More

Java-I/O

Java

Misc

What is the Need of Inheritance in Java?

Inheritance, as we have all heard is one of the most important features of Object-Oriented Programming Languages whether it is Java, C++, or any other… Read More

java-inheritance

Java-Object Oriented

Java

Java Program to Check Armstrong Number between Two Integers

A positive integer with digits p, q, r, s…, is known as an Armstrong number of order n if the following condition is fulfilled. pqrs...… Read More

java-basics

Java

Java Programs

Java Program to Find the Determinant of a Matrix

The Determinant of a Matrix is a real number that can be defined for square matrices only i.e, the number of rows and columns of… Read More

java-basics

Java

Java Programs

Java Program To Recursively Linearly Search An Element In An Array

Given an array arr[] of n elements, write a function to recursively search a given element x in arr[]. Illustration: Input : arr[] = {25,… Read More

java-basics

Java

Java Programs

Java Program to Print Upper Star Triangle Pattern

The upper star triangle pattern means the base has to be at the bottom and there will only be one star to be printed in… Read More

java-basics

Picked

Java

Java Programs

Java Program to Print Pyramid Number Pattern

Here we are getting a step ahead in printing patterns as in generic we usually play with columnar printing in the specific row keep around… Read More

java-basics

Picked

Java

Java Programs

Java Program to Print Star Pascal’s Triangle

Pascal’s triangle is a triangular array of the binomial coefficients. Write a function that takes an integer value n as input and prints the first… Read More

java-basics

Picked

Java

Java Programs

Difference Between this and this() in Java

In Java, both this and this() are completely different from each other. this keyword is used to refer to the current object, i.e. through which… Read More

Difference Between

Java

How to Change Password of User in Android using Firebase?

In many apps, we got a feature to login using our email and password. Sometimes it happens that we forget the password and most of… Read More

Firebase

Android

Java