waliahimanshu

########################################################
# Install packages
###################################################### 

Set-ExecutionPolicy Unrestricted -Scope CurrentUser

$InstallDir=$env:ProgramW6432
$pathValue=$env:Path
$IsChocoEnvPathPresent = Test-Path $env:ChocolateyInstall
$IsVboxExtensionPackPresent=$InstallDir + "\Oracle\VirtualBox\ExtensionPacks\Oracle_VM_VirtualBox_Extension_Pack"

waliahimanshu

#start rabbitmq image 
# start rabbitmq-managemnt plugin

#docker stop some-rabbit

#docker rm some-rabbit

docker run -d -e RABBITMQ_NODENAME=my-rabbit --name some-rabbit -p 15672:15672 -p 5672:5672 rabbitmq:3-management

sudo docker exec -it <container-name> /bin/bash

waliahimanshu

package com.company;

import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.function.Supplier;

public class Main {

    public static void main(String[] args) {
        //Reactive manifesto 1) event driven 2) scalable 3) reselient 4) responsive

waliahimanshu

import rx.Observable;
import rx.Subscriber;
import rx.schedulers.Schedulers;
//Reference example by benjchristensen
public class ParallelExecution {

    public static void main(String[] args) {
        System.out.println("------------ mergingAsync");
        mergingAsync();
        System.out.println("------------ mergingSync");

waliahimanshu

Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

###Array ####Definition:

• Stores data elements based on an sequential, most commonly 0 based, index.
• Based on tuples from set theory.

waliahimanshu

rename local / remote branch

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote



your Git username for every repository on your computer
git config --global user.name "XXX"

waliahimanshu

/gradlew :f:module_name:lint/detek   

waliahimanshu

internal const val ARG_ID_KEY = "ALARM_ID_KEY"
internal const val ARG_REQUEST_CODE_KEY = "ALARM_REQUEST_CODE_KEY"
internal const val ARG_ALARM_TYPE = "ARG_ALARM_TYPE"

/**
 * @param appContext injected via DI 
 */

class AlarmWrapperImp(private val appContext: Context) : AlarmWrapper {
    private var alarmManager: AlarmManager? = null

waliahimanshu

interface AlarmWrapper {
    fun setAlarm(alarmType: AlarmType, requestCode: String, id: String)
    fun cancelAlarm(alarmType: AlarmType, requestCode: String, id: String)
}

enum class AlarmType {
   TYPE1,
   TYPE2,
   UNKNOWN
}

waliahimanshu

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="64dp">


<ImageView
    android:id="@+id/imageView2"