vamsitallapudi

public class RetainFragEgActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_my);

        Button b = (Button) findViewById(R.id.aaa);
        b.setOnClickListener(new View.OnClickListener() {
            @Override public void onClick(View v) {

vamsitallapudi

package main.dataStructures.sorting

fun main(args: Array<String>) {
    val array = readLine()!!.split(" ").map { it.toInt() }.toIntArray() // 1) Read the input and split into array
    quickSort(array, 0, array.size-1)
    for(i in array) println(i)
}

fun quickSort(array: IntArray, left: Int, right: Int) {
    val index = partition (array, left, right)

vamsitallapudi

package main.dataStructures.sorting

fun main(args: Array<String>) {
    var numSwaps = 0
    var isSorted = false
    val str = readLine()!!
    val intList: ArrayList<Int> = ArrayList(str.split(" ").map { it.toInt() }) //1) read values and convert them to arraylist

    var lastUnsorted = intList.size - 1 // 2) to keep the track of unsorted array

vamsitallapudi

package main.dataStructures.sorting

fun main(args: Array<String>) {
    val array = readLine()!!.split(" ").map { it.toInt() }.toIntArray() // 1) Read the input and split into array
    mergeSort(array)
    for(i in array) println(i)
}

fun mergeSort(array : IntArray, helper:IntArray = IntArray(array.size), low:Int = 0, high : Int = array.size-1) {
    if(low < high) {

vamsitallapudi

fun main(args: Array<String>) {
    val list = ArrayList(readLine()!!.split(" ").map { it.toInt() })
    selection(list)
    for(i in list) println(i)
}

fun selection(a: ArrayList<Int>) {
    var min:Int
    for (i in 0 until a.size) {
        min = i

vamsitallapudi

Android Interview Questions And Answers

Curated List of Real-time Android Interview Questions. Help fellow developers by contributing to these interview Questions - Create a pull request in Github.

Quick Jump to Topics:

• Core Android
• Dagger
• RxJava

vamsitallapudi

Button(this).run {
            text = "Login"
            background = ContextCompat.getDrawable(context,R.drawable.abc_btn_radio_material)
            setOnClickListener {
                openNextScreen()
            }
        }

vamsitallapudi

fun testScope(){
    var name = "Hi Vamsi" 
    run{
        var name = "Hello there"
        println(name) //Hello there
    }
    println(name) // Hi Vamsi
}

vamsitallapudi

    // Room
    implementation "android.arch.persistence.room:runtime:1.0.0"
    kapt "android.arch.persistence.room:compiler:1.0.0"

vamsitallapudi

package com.coderefer.androidtestingexamples

import kotlinx.android.synthetic.main.activity_main.*
import org.junit.Test
import org.junit.Assert.*
import org.junit.runner.RunWith
import org.robolectric.Robolectric
import org.robolectric.RobolectricTestRunner