Travel Buddy is a full-featured Android travel booking application built using Java and the Android SDK. The app allows users to search for buses, book tickets, view travel history, and receive booking confirmations.

TaskManagement app build in android studio (java) Key Features: Task CRUD Operations – Users can Create, Read, Update, and Delete tasks. Task Completion Toggle – Mark tasks as "Completed" or "Pending." Search & Filter Tasks – Search by task name and filter by status. Dark Mode Support

Android app for sales representatives to manage clients and visits. Allows registering clients, fetching addresses via ZIP code, listing clients by city, and logging visits with details like satisfaction and orders. Highlights recently visited clients and uses local database with Room.

Contacts Manager Application is an Android app that allows users to manage contacts by adding, deleting, and viewing a list of contacts. The app is built using Room Database for persistent data storage and Android ViewModel to manage UI-related data lifecycle-aware.

The Notes App is an Android application designed to help you efficiently store and manage important notes. Created with Kotlin, Android, XML, Room Database, and Coroutines, it supports full CRUD (Create, Read, Update, Delete) operations.

My work example of roomdatabase insert.

Simple Android Note App to create new notes, view, update and delete notes.

Room Database | Jetpack Components

Roomdata baseexample with RXjava

This is an application in which you can learn English by speaking absolutely any language.

Room-Database

Add To favorites and Display Favourites in RecyclerView

Used ROOM Database with CRUD Operations to save all contacts also using second thread by Executor to run operation faster in background.

Follow MVVM pattern, is have nice UI, search, room database, full-screen dialog, nice animation, Constraint Layout, data-binding, view details.

Notes App is a lightweight and easy-to-use note-taking application designed for efficiency and simplicity. It allows users to create, edit, and delete notes effortlessly, helping them stay organized and productive.

A clone of the todoist app.

an app able to manage music and create playlist on android made in Java

Android - RecyclerView Demo