A queue is a simple data structure that allows elements to be inserted from one end, called the rear (also called tail), and deleted from the other end, called the front (also called head).This behavior is called FIFO (First in First Out). TerminologyThe process of… Read More »Queue – Data Structure
A stack is a simple data structure that adds and removes elements in a particular order.Every time an element is added, it goes on the “top” of the stack. Only an element at the top of the stack can be removed, just like a stack… Read More »Stack – Data Structure
Android Studio’s Project and editor windows I introduced Android Studio’s main window at the end of Part 1. This window is divided into several areas, including a Project window where you identify an app’s resource files, and various editor windows where you’ll write the code… Read More »Android Beginners 2: Explore And Code The App
Installing Android Studio on 64-bit Windows 10 I launched android-studio-ide-181.5056338-windows.exe to start the installation process. The installer responded by presenting the Android Studio Setup dialog box shown in Figure 1. Clicking Next took me to the following panel, which provides the option to decline installing an Android Virtual Device (AVD). I… Read More »Android Beginners Part 1: Installation and setup
Q1. What is the difference between list and tuples in Python? LIST vs TUPLES LIST TUPLES Lists are mutable i.e they can be edited. Tuples are immutable (tuples are lists which can’t be edited). Lists are slower than tuples. Tuples are faster than list. Syntax:… Read More »Python Interview Question Section 1
JavaScript Display Possibilities JavaScript can “display” data in different ways: Writing into an HTML element, using innerHTML. Writing into the HTML output using document.write(). Writing into an alert box, using window.alert(). Writing into the browser console, using console.log(). Using innerHTML To access an HTML element, JavaScript can use the document.getElementById(id) method.… Read More »JavaScript Output
Before you dive deeper into Kotlin’s features, go back to DetailActivityKotlin.kt and replace the contents of the file with the following: package com.tejsumeru.android.omgandroid import android.content.Intent import android.os.Bundle import android.support.v4.view.MenuItemCompat import android.support.v7.app.AppCompatActivity import android.view.Menu import android.widget.ImageView import android.support.v7.widget.ShareActionProvider import com.squareup.picasso.Picasso class DetailActivityKotlin : AppCompatActivity() { private val imageUrlBase… Read More »How Cool is Kotlin?
Animation is a method in which a collection of images are combined in a sepecific way and processed then they appear as moving images. Building animations make on-screen objects seems to be alive. Android has quite a few tools to help you create animations with… Read More »Android Animations in Kotlin
Kotlin KOTLIN is a cross platform, statically types, general purpose programming language with type inference. KOTLIN is designed to interoperate fully with java but type inference allows its syntax to be more concise.KOTLIN is sponsored by JetBrains and Google through the Kotlin Foundation. Java JAVA is an Object Oriented… Read More »Difference between Java and Kotlin in Android with Examples