As an aspiring full stack developer, I am currently focusing on mastering the MERN stack. I have experience building web applications and am constantly learning and improving my skills.
What is useRef()? First of all, let's compare useRef() with useState(). The main difference between them is, a change in useState() variable will always cause a re-render, whereas, a change in useRef() won't cause the re-render. People use it for acc...
What is Geolocation Geolocation means, finding the current position of the user. This information can be used in several fields such as; Geotagging Photographs Displaying Maps Finding Directions Applications like Zomato needs them, according to the ...
What is Cursor? Cursor is an scrollable result set, which contains results provided by the SELECT query. Normally, when you make request for retrieving the data from the database using query or rawQuery the database returns the data in the form of Cu...
What is a Context? Context is used to provide information about application environment, and is used to perform application level tasks. Such as; Launching Activity, Broadcasting and Receiving intents and etc. Context are used when our code needs to ...
What is Content Provider? When one application, wants to use the data provided by the other application then Content Provider comes into the picture. Content Provider, provides data of one application to others on request. Such requests are handled...
What is Shared Preferences? It is one of the concept of Data Persistence, just like Database, SharedPreference also is used to store the data, but not the large data. It allows us to store the data in the Key - Value pair. It can be thought of as th...
What is SQLite? SQLite is an open source relational database, that is used to perform database operations on android device, such as Insert, Update, Delete and Retrieve. It is a part of Data Persistence in Android, that means even if you close your a...