Send Notification from one user to another using Firebase Cloud Messaging by retrofit library.

This is an Android based application using Firebase. Use to fix an appointment with any doctor and can search for symptoms for any disease.

VMOS is A Virtual Operating System. It is Multithreading Operating System.i.e performs multiple task at same time.

Note Maker is a simple note making app to save notes. Front end is designed using Bootstrap 4 so its responsive to PC browser as well as mobile browser. Business Logic is coded in Java using JSP Servlets and Hibernate to connect Database. Microsoft SQL Server is used as database of this Project.

Common Code for Push Notifications below And above Android Oreo

Quick Chat - Android Chatting Application using Firebase Real time database

This is a java web application for Java Multiple Choice Questions Exam.

Navigation is a framework for navigating between 'destinations' within an Android application that provides a consistent API whether destinations are implemented as Fragments, Activities, or other components.

Connect Android With Microsoft SQL Server

Android Hilt is a dependency injection framework provided by Google for Android app development. It is built on top of the popular dependency injection library called Dagger. Hilt simplifies the process of implementing dependency injection in Android applications and helps manage the dependencies of your app's components.

ATM is Windows desktop application developed using Java Swing. It is a demonstraion of ATM + CDM in one software

WorkManager is the recommended solution for persistent work. Work is persistent when it remains scheduled through app restarts and system reboots. Because most background processing is best accomplished through persistent work, WorkManager is the primary recommended API for background processing.

Every notification should respond to a tap, usually to open an activity in your app that corresponds to the notification. To do so, you must specify a content intent defined with a PendingIntent object and pass it to setContentIntent().

Dagger 2 is one of dependency injection framework in Android that can provide us dependencies in a particular class. It’s probably the most used dependency injection framework in Android development. Singleton annotation can be put in other component and as long as the component alive the singleton annotated object will alive as well.

Wheres the food is a food ordering mobile app to place an order.Can view available items.Add to cart.Remove from cart.Update the cart. Place order.

In Java, the finally block is always executed no matter whether there is an exception or not. The finally block is optional. And, for each try block, there can be only one finally block.

CAPP is A Calculative application made on java. It helps to do different kind of calculation options.

Queue is an abstract data structure, somewhat similar to Stacks. Unlike stacks, a queue is open at both its ends. One end is always used to insert data (enqueue) and the other is used to remove data (dequeue). Queue follows First-In-First-Out methodology, i.e., the data item stored first will be accessed first.

Hash Table is a data structure which stores data in an associative manner. In a hash table, data is stored in an array format, where each data value has its own unique index value. Access of data becomes very fast if we know the index of the desired data. Thus, it becomes a data structure in which insertion and search operations are very fast ir…

Primitive Integer data types - includes byte, short, int, long. The byte data type is an 8-bit signed two's complement integer. The short data type is a 16-bit signed two's complement integer. the int data type is a 32-bit signed two's complement integer. The long data type is a 64-bit two's complement integer.