y-fedorov

#include <SoftwareSerial.h>

// Arduino Nano 0 - RX 1 - TX
SoftwareSerial mySerial(0, 1);

void setup() {

  Serial.begin(115200);
  while (!Serial);

y-fedorov

package appstart.mymodappdemo;

import java.util.concurrent.locks.ReentrantLock;
import java.util.concurrent.locks.Condition;

public class ReentrantLockApp {

    public static void main(String[] args) {

        Store store = new Store();

y-fedorov

package appstart.mymodappdemo;

import java.util.concurrent.Semaphore;

public class JavaSemaphoreApp {

    public static void main(String[] args) {

        Semaphore sem = new Semaphore(1); // how many times we can 'acquire' permission
        CommonResource res = new CommonResource();

y-fedorov

package appstart.mymodappdemo;

public class WaitNotifyForThreads {

    public static void main(String[] args) {

        Store store = new Store();
        Producer producer = new Producer(store);
        Consumer consumer = new Consumer(store);
        new Thread(producer).start();

y-fedorov

package com.example.demo;

import java.util.Arrays;

public class FillRegionsMapInterviewTask {
    // The Four-Color Theorem
    //
    // In mathematics, the four color theorem, or the four color map theorem,
    // states that no more than four colors are required to color the regions
    // of any map so that no two adjacent regions have the same color.