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@java.lang.FunctionalInterface
interface Math
{
  public int calc(int a, int b);
}

public class LambdaExample
{
  public static void main(String[] args) {
    // define your function

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Runnable thingy = new Runnable() {
  public void run() {
    System.out.println("Annonymous class");
  }
}

somethingElse(thingy);

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public class Calculator {
  
    interface IntegerMath {
        int operation(int a, int b);   
    }
  
    public int operateBinary(int a, int b, IntegerMath op) {
        return op.operation(a, b);
    }
 

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TODO

• kafkacat commands

some useful comands

start cluster locally with port forward or host network

docker run -d --name=landoop -p 127.0.0.1:8081-8083:8081-8083 -p 127.0.0.1:9581-9585:9581-9585 -p 127.0.0.1:9092:9092 -p 127.0.0.1:3030:3030 -p 127.0.0.1:2181:2181 -e ADV_HOST=127.0.0.1 landoop/fast-data-dev

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package com.golonzovsky.streams;

import lombok.AllArgsConstructor;
import lombok.Data;
import org.junit.Before;
import org.junit.Test;

import java.io.BufferedReader;
import java.io.FileReader;
import java.time.Year;

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//This is my note for Java Collection Framework course taught by John.  
//Original credit: John from caveofprogramming.com
//All of his videos can be found in youtube.com
/**---------------------------------
| 1. ArrayList 
|
*/---------------------------------

1. 
-ArrayList class implements the class that is expandable. 

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<h1>Alert</h1>
<p>Bootstrap JS</p>
<div class="alert fade in">
  <button type="button" class="close" data-dismiss="alert">×</button>
  <strong>Holy guacamole!</strong> Best check yo self, you're not looking too good.
</div>

<p></p><a ng-click="alert=true">Open Alert (AngularJS)</a></p>
<div class="alert fade" ng-class="{in:alert}">
  <button type="button" class="close" ng-click="alert=false">×</button>

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// Common modules
var util = require('util');
var events = require('events');
var http = require('http');
var url = require('url');
var fs = require('fs');
var zlib = require('zlib');

// Simple HTTP server
var s = http.createServer(function (request, response) {

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var express = require('express');
var app = express.createServer();

var Client, https, querystring;

https = require('https'),
querystring = require('querystring');
 
app.get('/', function(req, res) {
    //res.send('Hello World');