Custom Exceptions or User-Defined Exceptions are very common in Java applications. We can easily create custom exception classes for different use cases. What are the different types of Exceptions? In Java, there are two categories of Exceptions: Checked Exceptions – These are recoverable. These are derived from the Exception class. For example, IOException and FileNotFoundException […]
About Anupam Chugh
Android Motion Layout
In this tutorial, we’ll be discussing and implementing the MotionLayout in our android application. Android MotionLayout Android MotionLayout is introduced with Constraint Layout 2.0. The idea is to create interactive fluid motion like UI layouts with ease. Previously, we used to use the following things to animate components in our application. PropertyAnimation Animated Vector Drawable […]
Android Google Map Styles Like Uber
Have you ever noticed how Uber and other few popular location-based applications have a different style of Google Maps? Some times it looks even better than the default Google Map Style. Today we’ll see how to implement Google map styles in our Android Application. Overview We have discussed and implemented Google Maps in quite a […]
Xcode 11 Features
WWDC 2019 is over and we can’t wait to discuss what’s in store for the developers. Today, we’ll be discussing the new features available in Xcode 11. Xcode 11 includes the support for Swift 5.1. Also, it includes SDKs for iOS 13, tvOS 13, watchOS 6, and macOS Catalina 10.15. Xcode 11 Features Some of […]
Android CameraX Overview
In this tutorial, we’ll be discussing at length upon Android CameraX API. CameraX was one of the popular releases in Google IO 2019. Let’s see what it has in store for us. What is Android CameraX? Developing Camera Apps has always been hard. Getting a hold of the Camera APIs was never easy. Hence, CameraX […]
Android JNI Application With NDK
In this tutorial, we’ll be discussing JNI and develop a basic Android Application using NDK tools. A background in c/c++ would be useful, though not a prerequisite. Android NDK is a companion tool of Android SDK that allows us to use native code C/C++ in our development. To use NDK tools, ensure that the following […]
Android Wear Hello World
Today, we’ll be discussing Android Wear with a basic hello world application using Android Studio and a Wear OS Emulator. Android Wear App Types Android Wear Apps can be of two types: Standalone App Companion App – this has an equivalent phone app which can communicate with the wear app. Let’s start by creating a […]
Android Gesture Detectors
In this tutorial, we’ll be discussing and implementing Gestures in our Android Application. Gestures can be a little tricky at first. But once mastered, they are really handy. Android Gesture Detectors The Gesture Detector class is used to detect touch events from the user. The GestureListener supplies the MotionEvent performed by the user. You can […]
Type Casting in Java
In this tutorial, we’ll be discussing typecasting and its various forms in Java. Let’s get started. Type Casting in Java In simple terms, type casting means converting the type of a primitive/reference variable. We’ll be dealing with three types of scenarios in typecasting: Primitive types Object types Wrapper Classes and primitives Hence, this tutorial would […]
Swift Pattern Matching – if case, for case, switch case
In this tutorial, we’ll look into Pattern Matching in Swift. Pattern matching is seen in switch statements. Swift Pattern Matching The easy to use switch syntax of Swift can be extended to for and if statements as well. Pattern matching is used to match tuples, arrays, enums etc. or a part of them. Here’s a […]