Technical Interview Questions
JDK Eclipse+ADT plugin SDK Tools Developing an Android app involves using a variety of tools to streamline the process. As of my last knowledge update in January 2022, here are some of the basic tools commonly used for Android app development: Android Studio: The official IDE (Integrated Development Environment) for Android development, based on IntelliJ … Read more
Inflate Exception Surface.OutOfResourceException SurfaceHolder.BadSurfaceTypeException WindowManager.BadTokenException In Android development, exceptions are typically used to handle errors or unexpected situations that may occur during the execution of a program. Here are some common exceptions that developers may encounter while working with Android: NullPointerException (NPE): Occurs when trying to access an object or invoke a method on an … Read more
Alert Dialog Progress Dialog Date Picker Dialog Time picker Dialog In Android, the dialog box that is commonly used is called an AlertDialog. The AlertDialog class is part of the Android framework and provides a pop-up dialog box that can be used to display messages, prompts, or other information to the user. It allows developers … Read more
The portable wi-fi hotspot is used to share internet connection to other wireless devices. A portable Wi-Fi hotspot on an Android device refers to the ability to turn your smartphone or tablet into a mobile Wi-Fi access point. This allows other devices, such as laptops, tablets, or other smartphones, to connect to the internet using … Read more
The Android architecture consists of 4 components: Linux Kernal Libraries Android Framework Android Applications The term “Android Architecture” typically refers to the software architecture of the Android operating system. Android is designed with a layered architecture that includes the following components: Linux Kernel: At the base of the Android architecture is the Linux kernel, which … Read more