1 00:00:00,090 --> 00:00:04,980 Let's dive into the world of blockchain, my first look at current economic trends on this site, called 2 00:00:04,980 --> 00:00:05,580 Glassdoor. 3 00:00:06,060 --> 00:00:10,230 On this site, you can find out the job opportunities in the US and salaries. 4 00:00:10,980 --> 00:00:17,340 For example, let's run a search with blockchain and then for our location, let's set it to San Francisco. 5 00:00:18,210 --> 00:00:20,640 When we search, we get our results. 6 00:00:20,760 --> 00:00:22,620 And here it says Coinbase. 7 00:00:22,830 --> 00:00:27,120 Coinbase is a very famous company, and we see job listings here. 8 00:00:27,150 --> 00:00:29,940 And for this, we got four hundred and five results. 9 00:00:30,450 --> 00:00:34,710 Scrolling down, we see Facebook and Ripple. 10 00:00:35,370 --> 00:00:39,390 You see that many companies are posting their job openings on the site. 11 00:00:39,780 --> 00:00:44,910 Glassdoor has a blog article, and this particular one focuses on blockchain. 12 00:00:45,450 --> 00:00:52,140 The main point of this article is that currently there is a rising demand for those familiar with blockchain. 13 00:00:52,620 --> 00:00:55,500 When we scroll down to the bottom, we see a bar graph. 14 00:00:55,890 --> 00:01:01,620 The green represents the job openings related to blockchain, and we see that there is a growing demand 15 00:01:01,620 --> 00:01:02,640 for this technology. 16 00:01:02,880 --> 00:01:08,160 The orange line represents the bitcoin price, and you see here that the price suddenly jumped up at 17 00:01:08,160 --> 00:01:08,700 this point. 18 00:01:08,970 --> 00:01:15,510 Since then, the bitcoin price has gradually been going down, but we see that the related job openings 19 00:01:15,510 --> 00:01:16,920 are still increasing. 20 00:01:17,160 --> 00:01:20,580 Now that you understand that, there's a high demand for those with skills. 21 00:01:20,910 --> 00:01:22,110 Let's look at location. 22 00:01:22,590 --> 00:01:24,690 Coming in at first place is New York. 23 00:01:25,320 --> 00:01:30,780 New York has many financial service positions, so that's why twenty four percent of the job openings 24 00:01:30,780 --> 00:01:31,830 are in New York City. 25 00:01:32,490 --> 00:01:37,110 Silicon Valley is a location that's in between San Francisco and San Jose. 26 00:01:37,680 --> 00:01:42,990 If we add the percent shares of San Francisco and San Jose, we get 27 percent. 27 00:01:43,530 --> 00:01:49,410 So we can say that it does make up a big portion of the blockchain job openings in fifth place. 28 00:01:49,440 --> 00:01:52,890 We have Seattle, which is where Microsoft's headquarters are located. 29 00:01:53,100 --> 00:01:58,110 Microsoft also provides a platform for blockchain, so that's why they have about four percent of the 30 00:01:58,110 --> 00:02:00,420 shares that's growing further down. 31 00:02:00,720 --> 00:02:05,190 We see information on the top five international metrics for blockchain job openings. 32 00:02:05,400 --> 00:02:11,280 Scrolling further down now, there's information on the top 15 occupations for open blockchain jobs 33 00:02:11,670 --> 00:02:13,260 and coming in at first place. 34 00:02:13,270 --> 00:02:16,260 A software engineer included in this first. 35 00:02:16,270 --> 00:02:22,680 We also have product manager and frontend engineer, but there is a greater demand for software engineers. 36 00:02:22,920 --> 00:02:28,030 And let's see which companies are hiring for positions we see here as coming in second. 37 00:02:28,050 --> 00:02:28,710 IBM. 38 00:02:29,310 --> 00:02:34,440 IBM also has their own blockchain platform, and we see that their share of blockchain related jobs 39 00:02:34,440 --> 00:02:35,520 is 12 percent. 40 00:02:36,210 --> 00:02:42,840 Coinbase is coming in as third, which is not surprising since Coinbase is a cryptocurrency exchange 41 00:02:42,840 --> 00:02:47,400 platform, so they indeed do need professionals with blockchain knowledge. 42 00:02:48,150 --> 00:02:55,470 Looking down the list, we see Oracle, Accenture, J.P. Morgan, a financial institution, and KPMG. 43 00:02:55,830 --> 00:02:57,510 One of the big four accounting firms. 44 00:02:57,900 --> 00:03:03,600 There are job postings from these kind of big firms where professionals with blockchain technology are 45 00:03:03,600 --> 00:03:04,530 in high demand. 46 00:03:04,950 --> 00:03:06,660 Let's look at another website. 47 00:03:07,020 --> 00:03:08,760 This article from Forbes. 48 00:03:09,060 --> 00:03:14,250 There's a list of 50 largest public companies that are focusing on blockchain technology. 49 00:03:14,730 --> 00:03:18,390 We see American Express coming in at 50th place. 50 00:03:18,690 --> 00:03:20,970 We have Mizuho, a Japanese bank, here. 51 00:03:21,270 --> 00:03:26,400 Let's look at some of the other bigger companies coming in 41st place. 52 00:03:26,760 --> 00:03:27,780 We have Facebook. 53 00:03:28,110 --> 00:03:35,700 Facebook announced Libra cryptocurrency in 2018, and since then it's caught people's attention and 54 00:03:35,700 --> 00:03:38,940 we also have Google and Apple at eighth place. 55 00:03:39,630 --> 00:03:43,290 We also have Amazon coming in at 30 second place. 56 00:03:43,500 --> 00:03:46,140 Amazon provides its own cryptocurrency platform. 57 00:03:46,470 --> 00:03:52,440 We will be looking at each one of the companies listed here, but you see we have companies like Microsoft 58 00:03:52,440 --> 00:03:58,080 and Intel and to see that many big companies are involved in blockchain technology. 59 00:03:58,410 --> 00:04:00,750 Let's look at some of the companies in detail. 60 00:04:01,140 --> 00:04:02,310 First, we have Facebook. 61 00:04:02,790 --> 00:04:08,400 Facebook announced its Libra cryptocurrency and has caught people's attention from all over the world 62 00:04:08,970 --> 00:04:10,080 in the US, too. 63 00:04:10,110 --> 00:04:15,090 This is a popular topic and has even been discussed on Bloomberg, as you see here. 64 00:04:15,420 --> 00:04:21,029 Facebook does post many job positions related to blockchain, and this high demand for professionals 65 00:04:21,029 --> 00:04:23,970 with blockchain knowledge will probably continue. 66 00:04:24,150 --> 00:04:26,880 Now let's look at Amazon. 67 00:04:27,270 --> 00:04:34,080 Amazon also provides a platform for blockchain through their Amazon Web Services, a.k.a. eight of us. 68 00:04:34,560 --> 00:04:41,190 This Amazon managed blockchain is a fully managed service that makes it easy to join public networks 69 00:04:41,190 --> 00:04:42,690 or create private networks. 70 00:04:43,140 --> 00:04:44,880 Next, let's look at Microsoft. 71 00:04:45,000 --> 00:04:48,180 This is Microsoft's website, and we have blockchain here. 72 00:04:48,570 --> 00:04:54,030 Microsoft provides a platform called as zero, and the same can be said about IBM. 73 00:04:54,810 --> 00:04:59,700 IBM also provides blockchain platform based three companies Amazon. 74 00:04:59,890 --> 00:05:01,510 Microsoft and IBM. 75 00:05:01,990 --> 00:05:05,980 They're all big companies, and they all provide blockchain platforms. 76 00:05:06,220 --> 00:05:12,640 This data alone may be strong evidence that companies utilizing blockchain infrastructure will continue 77 00:05:12,640 --> 00:05:13,360 to increase. 78 00:05:14,020 --> 00:05:19,780 So please remember that the big companies are focusing their business involving blockchain technology. 79 00:05:20,320 --> 00:05:21,970 Here's another food for thought. 80 00:05:22,450 --> 00:05:28,500 This is a blog article on Google Cloud, but it mentions how Google provides a tool for searching with 81 00:05:28,510 --> 00:05:29,770 Ethereum network. 82 00:05:30,310 --> 00:05:35,170 It seems like Google will also continue to be actively involved in blockchain technology. 83 00:05:36,150 --> 00:05:37,350 Now, let's look at Apple. 84 00:05:37,890 --> 00:05:44,790 This article mentions how Apple submitted a SEC filing that describes their commitment both internally 85 00:05:44,790 --> 00:05:49,290 and externally to ethically sourced materials for as popular products. 86 00:05:49,890 --> 00:05:51,420 And how are they going to do that? 87 00:05:52,140 --> 00:05:58,350 It's been reported that Apple drafted guidelines based upon the principles and definitions for the application 88 00:05:58,350 --> 00:05:59,580 of blockchain technology. 89 00:06:00,240 --> 00:06:06,210 In the article, it says, When I Train imagines that there's a possibility that Apple will begin to 90 00:06:06,210 --> 00:06:08,940 offer some form of blockchain related service. 91 00:06:09,480 --> 00:06:15,180 To summarize my point with all these articles, we see that these big industries in the Silicon Valley 92 00:06:15,480 --> 00:06:18,900 have interest and aren't involved in blockchain technology. 93 00:06:19,260 --> 00:06:25,170 Their continued interest in this technology then results in a continued demand for engineers with this 94 00:06:25,170 --> 00:06:25,710 knowledge. 95 00:06:26,100 --> 00:06:27,690 Now on to our next topic. 96 00:06:28,380 --> 00:06:35,400 I previously introduced Glassdoor, and this is a list of 25 highest paying companies in America. 97 00:06:36,060 --> 00:06:38,370 Let's look at this list in detail now. 98 00:06:39,060 --> 00:06:42,420 Ranking in at first and second are consulting firms. 99 00:06:43,390 --> 00:06:49,630 Then coming in at third, we have the word, which is that virtualisation and cloud computing software 100 00:06:49,630 --> 00:06:55,450 provider, then we have Splunk coming in at fourth, which is a company that develops software for big 101 00:06:55,450 --> 00:06:55,900 data. 102 00:06:56,650 --> 00:07:01,150 Now let's scroll down a little further and coming in at 6:00, we have Google. 103 00:07:01,510 --> 00:07:07,180 Then we have Facebook coming in as seventh, then and here in eighth place. 104 00:07:07,780 --> 00:07:13,850 Nvidia is doing well, too, with its sales of its crypto mining cards growing then down below. 105 00:07:13,870 --> 00:07:17,910 We have McKinsey, another consulting firm then and attend. 106 00:07:17,920 --> 00:07:18,910 We have Amazon. 107 00:07:19,600 --> 00:07:23,860 We also have Juniper, LinkedIn and Salesforce. 108 00:07:24,250 --> 00:07:29,320 As you see here, there are many companies included in this list that are located in the Silicon Valley. 109 00:07:29,920 --> 00:07:35,680 And let's see, we also have Microsoft down below here as 19th place. 110 00:07:36,520 --> 00:07:40,540 Most of these companies are consulting firms or I.T. companies. 111 00:07:41,110 --> 00:07:45,430 About 80 percent of the companies listed here are I.T. companies. 112 00:07:46,150 --> 00:07:47,830 Now that we've discussed this list. 113 00:07:47,860 --> 00:07:49,450 Let's move on to our next slide. 114 00:07:50,450 --> 00:07:54,830 If you know some of the history behind the IT industry, you may already know this. 115 00:07:55,070 --> 00:08:01,400 So if you do feel free to skip this section, but before companies that developed networking products 116 00:08:01,610 --> 00:08:03,320 were growing at a fast pace. 117 00:08:03,950 --> 00:08:09,290 Some example of these companies would be Juniper, Cisco and F5. 118 00:08:09,710 --> 00:08:11,750 These three companies were mentioned in the list. 119 00:08:11,750 --> 00:08:12,710 We just went over. 120 00:08:13,490 --> 00:08:18,770 So the software networking sector expanded, and that's the focus becomes on current trends, which 121 00:08:18,770 --> 00:08:22,820 is network virtualization represented by companies like VMware. 122 00:08:23,390 --> 00:08:25,330 Then we have the growth of snus. 123 00:08:26,060 --> 00:08:27,440 For example, Facebook. 124 00:08:28,040 --> 00:08:32,360 Then came cloud computing services with Amazon, Salesforce and Google. 125 00:08:32,690 --> 00:08:35,210 We also have big data represented by Splunk. 126 00:08:36,080 --> 00:08:41,270 These fields have seen a tremendous amount of growth and popularity, and that's why these companies 127 00:08:41,270 --> 00:08:43,580 are able to offer high paying positions. 128 00:08:44,150 --> 00:08:45,860 And now what about the future? 129 00:08:46,280 --> 00:08:48,050 What will the future trend look like? 130 00:08:48,500 --> 00:08:56,090 We have eight AI Rocket Robot and fintech related industries catching the public interest rocket and 131 00:08:56,630 --> 00:08:59,840 are the fields that enable Musk is practically developing. 132 00:09:00,890 --> 00:09:08,270 Masayoshi Son, a billionaire and CEO of SoftBank in Japan, along with Google, are buying robotics 133 00:09:08,270 --> 00:09:08,810 firms. 134 00:09:09,410 --> 00:09:15,170 The fintech market is gaining attention as well, and venture capital firms see the fintech market as 135 00:09:15,170 --> 00:09:21,320 an investing opportunity, for example, and the idea has gained popularity due to its development of 136 00:09:21,320 --> 00:09:22,610 the crypto mining cards. 137 00:09:22,940 --> 00:09:28,700 We see from these companies that the more demand there is in a particular field, the higher the pay. 138 00:09:29,300 --> 00:09:35,450 Let me include the rankings of these companies on the slide we see by looking at this historical trend 139 00:09:35,450 --> 00:09:42,740 in the field that the market that is gaining popularity in our current economy is able to offer positions 140 00:09:42,740 --> 00:09:50,420 with higher paid network related companies here come in as 11th and 23rd, and we can say that this 141 00:09:50,420 --> 00:09:52,520 market's popularity has calmed down. 142 00:09:53,180 --> 00:09:59,150 Next, we have snus and cloud, which are markets with pace that are higher than the network field. 143 00:10:00,050 --> 00:10:03,980 The same can be said for the virtual machine and big data market. 144 00:10:04,700 --> 00:10:10,760 Virtualization software gained a tremendous amount of attention and popularity not long ago, and the 145 00:10:10,760 --> 00:10:12,770 same can be said for the big data field. 146 00:10:13,430 --> 00:10:19,880 That means that the company's sales are going up, and if companies IPO, then the company gains even 147 00:10:19,880 --> 00:10:23,420 more popularity both domestic and internationally. 148 00:10:23,990 --> 00:10:30,380 As you can see, there is a direct relationship between the popularity of the particular field and the 149 00:10:30,380 --> 00:10:31,250 amount of pay. 150 00:10:31,970 --> 00:10:38,450 My main point with this is these companies that are currently gaining popularity will continue to gain 151 00:10:38,450 --> 00:10:44,330 more popularity if you're able to figure this out and study the technology in these fields. 152 00:10:44,840 --> 00:10:48,920 You may become an engineer that will have the knowledge required in these fields. 153 00:10:49,520 --> 00:10:55,190 I'm not saying that pay is everything because it isn't, but it would be nice to study and gain the 154 00:10:55,190 --> 00:11:00,500 knowledge that employers are seeking for and regarding this fintech. 155 00:11:01,130 --> 00:11:03,500 Fintech does have some ties with blockchain. 156 00:11:04,220 --> 00:11:09,620 Down below, I'm going to add on blockchain and include the companies that are often referred to as 157 00:11:09,620 --> 00:11:14,240 GAFA, which stands for Google, Apple, Facebook and Amazon. 158 00:11:14,810 --> 00:11:18,260 We see that these companies are focusing on blockchain technology. 159 00:11:18,740 --> 00:11:25,640 Facebook has already announced its own cryptocurrency, called Libra as an engineer, understanding 160 00:11:25,640 --> 00:11:30,320 and knowing blockchain technology is important for stepping up your career to the next level. 161 00:11:30,800 --> 00:11:35,750 It's said that the wealthy companies and individuals create the trends in our economy. 162 00:11:36,110 --> 00:11:43,280 So whether it's A.I., rocket, robot or fintech, big companies in the Silicon Valley, which represent 163 00:11:43,280 --> 00:11:49,100 the IT industry in the US, will gain international attention and will become the world trend. 164 00:11:49,610 --> 00:11:51,200 What's popular in the US? 165 00:11:51,200 --> 00:11:55,540 Because popular worldwide and this has been proven many times. 166 00:11:55,550 --> 00:12:02,840 If you look back in history, the less popular technology is blockchain, and I think understanding 167 00:12:02,840 --> 00:12:07,160 this technology is going to open up many opportunities for your career. 168 00:12:07,940 --> 00:12:13,970 We understand that blockchain is gaining popularity, so let's get further into blockchain. 169 00:12:14,540 --> 00:12:18,080 Can blockchain technology only be used for cryptocurrency? 170 00:12:18,320 --> 00:12:20,540 This might be a question you might have. 171 00:12:20,960 --> 00:12:26,690 It can actually be used for so many different purposes and to benefit many industries. 172 00:12:27,200 --> 00:12:30,170 For example, it can be used in the real estate sector. 173 00:12:30,980 --> 00:12:32,490 There's also IoT. 174 00:12:33,320 --> 00:12:35,480 Ride sharing and also gaming. 175 00:12:36,780 --> 00:12:42,840 Explaining it was just how blockchain can help many industries will really give you a clear picture. 176 00:12:43,440 --> 00:12:49,650 And the best way is to write and run the codes to get a real understanding of how blockchain technology 177 00:12:49,650 --> 00:12:51,690 can be applied to other sectors. 178 00:12:52,320 --> 00:12:58,230 PowerPoint slides with a general overview of how blockchain technology can be used in a variety of sectors. 179 00:12:58,710 --> 00:13:00,240 Is it really going to sink in? 180 00:13:00,990 --> 00:13:08,070 So here I will be going into details about each sector, but I'm just going to summarize by saying that 181 00:13:08,070 --> 00:13:15,150 blockchain technology has the potential to be applied in many different platforms, even professionals 182 00:13:15,150 --> 00:13:16,260 who aren't engineers. 183 00:13:16,470 --> 00:13:19,140 For example, let's say you're a business developer. 184 00:13:19,530 --> 00:13:25,890 By taking this course, you can get a better understanding of blockchain technology and to grasp a better 185 00:13:25,890 --> 00:13:30,090 image of how blockchain technology can be applied in different industries. 186 00:13:30,450 --> 00:13:31,560 So let's move on. 187 00:13:32,100 --> 00:13:36,840 Next, we have the most popular programming languages used in blockchain development. 188 00:13:37,560 --> 00:13:40,230 There are many programming languages introduced here. 189 00:13:40,710 --> 00:13:43,740 For example, we have we have Ethereum solidity. 190 00:13:44,070 --> 00:13:51,330 We also have C-sharp C++, Askew, El Ruby, JavaScript, Java, Python and Go. 191 00:13:51,990 --> 00:14:00,390 If we look down below at new development is done using Go and some parts using Python, JavaScript C 192 00:14:00,390 --> 00:14:01,800 Sharp C++. 193 00:14:02,590 --> 00:14:04,290 Different languages may be used. 194 00:14:04,710 --> 00:14:10,740 For example, let's say JavaScript is used for the front end, and maybe some other parts are developed 195 00:14:11,040 --> 00:14:12,870 using a different programming language. 196 00:14:13,350 --> 00:14:20,190 This time, we're going to be focusing on Go Girl was developed by Google and is popular in the Silicon 197 00:14:20,190 --> 00:14:23,910 Valley, and this course will focus on GO. 198 00:14:24,210 --> 00:14:29,850 But if you're able to understand this course, it should also be helpful when learning about a different 199 00:14:29,850 --> 00:14:31,020 programming language. 200 00:14:31,560 --> 00:14:33,810 Now, let's move on to our next web page. 201 00:14:34,380 --> 00:14:37,620 This is a list of programming languages by popularity. 202 00:14:38,550 --> 00:14:41,220 Coming in at first place is Python. 203 00:14:42,090 --> 00:14:50,310 This red line here is Python, and in recent years, artificial intelligence, A.I. and syntax are gaining 204 00:14:50,310 --> 00:14:56,700 popularity, and Python is one of the leading languages that are used for the development for these. 205 00:14:57,270 --> 00:14:59,850 So that's why Python is gaining popularity. 206 00:15:00,420 --> 00:15:07,290 Here we have Java, which is slowly decreasing in popularity over time, and the same can be said for 207 00:15:07,590 --> 00:15:08,130 HP. 208 00:15:09,520 --> 00:15:10,930 Now, let's look at go. 209 00:15:12,090 --> 00:15:16,950 It was developed in 2015 by Google, so it's still quite recent. 210 00:15:17,580 --> 00:15:24,900 But you see that it's increasing popularity at quite a rapid pace, and Silicon Valley many companies 211 00:15:24,900 --> 00:15:26,190 have started to use GO. 212 00:15:26,520 --> 00:15:32,970 So I'm predicting that gold will become even more widespread and popular now that they've gone over, 213 00:15:32,970 --> 00:15:37,910 why goes important and my reason as to why this course will be taught using gold? 214 00:15:38,010 --> 00:15:43,030 Let's get into the fun part and start looking at blockchain development from scratch using Go.