Become a Blockchain Developer

بواسطة: Udacity

Overview

We built this program with an expert team of working Blockchain Developers, to ensure a hands-on learning experience that prioritizes job readiness. This is the most comprehensive curriculum available for learning the fundamental skills, tooling, mindset, and security best practices that are essential to becoming a Blockchain Developer.
Demand for blockchain developers is skyrocketing. In this program, you'll work with the Bitcoin and Ethereum protocols, build projects for real-world application, and gain the essential skills for a career in this dynamic space.

Syllabus

  • Blockchain Fundamentals
    • Learn the basics of how the blockchain data model works by creating your own private blockchain using Node.js and Leveldb.
  • Ethereum Smart Contracts, Tokens and Dapps
    • Advance your blockchain skillset to the second generation of blockchain services with smart contracts utilizing the Ethereum network.
  • Blockchain Architecture
    • Learn blockchain architecture and advanced concepts such as privacy, security and decentralized file management.
  • Dapp with autonomous smart contracts and oracles
    • Advance your blockchain skill set by developing a decentralized application (Dapp) that will perform actions based on external triggers, and handle payments.
  • Capstone (Optional)
    • For your capstone project, you’ll use all the new skills you’ve acquired to build decentralized property listing application.

Taught by

Brandy Camacho, Jessica Lin, Joe Nyzio, Rachna Ralhan, PK Rasam, Nik Kalyani, Elena Nadolinski, Noha A., Daksh ., Laura W., Wafa A., Bartosz L. and Bruno E.

Become a Blockchain Developer
الذهاب الي الدورة

Become a Blockchain Developer

بواسطة: Udacity

  • Udacity
  • مدفوعة
  • الإنجليزية
  • متاح شهادة
  • متاح في أي وقت
  • الجميع
  • N/A
8.1.2PHP Version252msRequest Duration2MBMemory UsageGET ar/الدورات/{slug}Route
    • Booting (154ms)
    • Application (97.8ms)
    • 1 x Booting (61%)
      153.93ms
      1 x Application (38.76%)
      97.80ms
      14 templates were rendered
      • public.courses.show (resources/views/public/courses/show.blade.php)3bladefile
        Params
        0
        course
        1
        links
        2
        config
      • public.courses.partials.breadcrumbs (resources/views/public/courses/partials/breadcrumbs.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.courses.partials.heading (resources/views/public/courses/partials/heading.blade.php)7bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        classes
      • public.courses.partials.details (resources/views/public/courses/partials/details.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.courses.partials.breadcrumbs (resources/views/public/courses/partials/breadcrumbs.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.courses.partials.heading (resources/views/public/courses/partials/heading.blade.php)7bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        classes
      • public.layouts.main (resources/views/public/layouts/main.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.layouts.partials.meta (resources/views/public/layouts/partials/meta.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.layouts.partials.navbar (resources/views/public/layouts/partials/navbar.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.auth.profile.partials.links (resources/views/public/auth/profile/partials/links.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.auth.profile.partials.link (resources/views/public/auth/profile/partials/link.blade.php)8bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        route
        7
        title
      • public.auth.profile.partials.link (resources/views/public/auth/profile/partials/link.blade.php)8bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        route
        7
        title
      • public.auth.profile.partials.link (resources/views/public/auth/profile/partials/link.blade.php)8bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        route
        7
        title
      • public.layouts.partials.flash-session (resources/views/public/layouts/partials/flash-session.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      uri
      GET ar/الدورات/{slug}
      middleware
      web, localize:ar
      controller
      App\Http\Controllers\CourseController@show
      as
      ar.courses.show
      namespace
      prefix
      /ar
      where
      file
      app/Http/Controllers/CourseController.php:17-35
      6 statements were executed5.25ms
      • select * from `courses` where `slug_ar` = 'become-a-blockchain-developer' limit 1
        4.13ms/app/Http/Controllers/CourseController.php:20corspedia
        Metadata
        Bindings
        • 0. become-a-blockchain-developer
        Backtrace
        • 17. /app/Http/Controllers/CourseController.php:20
        • 18. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 19. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 20. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • update `courses` set `visitors` = `visitors` + 1, `courses`.`updated_at` = '2025-04-14 00:25:34' where `id` = 1609
        400μs/app/Http/Controllers/CourseController.php:21corspedia
        Metadata
        Bindings
        • 0. 2025-04-14 00:25:34
        • 1. 1609
        Backtrace
        • 17. /app/Http/Controllers/CourseController.php:21
        • 18. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 19. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 20. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select `id`, `name_en`, `name_ar`, `topic_id`, `slug_en`, `slug_ar` from `subjects` where `subjects`.`id` in (24)
        150μs/app/Http/Controllers/CourseController.php:23corspedia
        Metadata
        Backtrace
        • 20. /app/Http/Controllers/CourseController.php:23
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 22. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 23. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 24. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select `id`, `name_en`, `name_ar`, `slug_en`, `slug_ar` from `topics` where `topics`.`id` in (1)
        120μs/app/Http/Controllers/CourseController.php:23corspedia
        Metadata
        Backtrace
        • 25. /app/Http/Controllers/CourseController.php:23
        • 26. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 27. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 28. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 29. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select * from `providers` where `providers`.`id` in (6) and `providers`.`deleted_at` is null
        150μs/app/Http/Controllers/CourseController.php:23corspedia
        Metadata
        Backtrace
        • 20. /app/Http/Controllers/CourseController.php:23
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 22. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 23. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 24. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select * from `html_files` where `html_files`.`id` = 1601 limit 1
        300μs/app/Models/Course.php:84corspedia
        Metadata
        Bindings
        • 0. 1601
        Backtrace
        • 21. /app/Models/Course.php:84
        • 28. view::public.courses.show:29
        • 30. /vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:125
        • 31. /vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php:58
        • 32. /vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php:72
      App\Models\HtmlFile
      1
      App\Models\Provider
      1
      App\Models\Topic
      1
      App\Models\Subject
      1
      App\Models\Course
      1
        _token
        17lnf3gikZdI99mfL0adEXsJCmRearYU7RSsgnyz
        locale
        ar
        _previous
        array:1 [ "url" => "https://www.corspedia.com/ar/%D8%A7%D9%84%D8%AF%D9%88%D8%B1%D8%A7%D8%AA/become...
        _flash
        array:2 [ "old" => [] "new" => [] ]
        PHPDEBUGBAR_STACK_DATA
        []
        path_info
        /ar/%D8%A7%D9%84%D8%AF%D9%88%D8%B1%D8%A7%D8%AA/become-a-blockchain-developer
        status_code
        200
        
        status_text
        OK
        format
        html
        content_type
        text/html; charset=UTF-8
        request_query
        []
        
        request_request
        []
        
        request_headers
        0 of 0
        array:24 [ "sec-ch-ua-mobile" => array:1 [ 0 => "?0" ] "sec-ch-ua" => array:1 [ 0 => ""HeadlessChrome";v="129", "Not=A?Brand";v="8", "Chromium";v="129"" ] "cache-control" => array:1 [ 0 => "no-cache" ] "pragma" => array:1 [ 0 => "no-cache" ] "upgrade-insecure-requests" => array:1 [ 0 => "1" ] "priority" => array:1 [ 0 => "u=0, i" ] "user-agent" => array:1 [ 0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)" ] "cf-ipcountry" => array:1 [ 0 => "US" ] "cf-connecting-ip" => array:1 [ 0 => "18.218.189.36" ] "accept" => array:1 [ 0 => "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7" ] "sec-fetch-site" => array:1 [ 0 => "none" ] "cf-visitor" => array:1 [ 0 => "{"scheme":"https"}" ] "sec-fetch-mode" => array:1 [ 0 => "navigate" ] "sec-fetch-user" => array:1 [ 0 => "?1" ] "x-forwarded-proto" => array:1 [ 0 => "https" ] "cdn-loop" => array:1 [ 0 => "cloudflare; loops=1" ] "accept-encoding" => array:1 [ 0 => "gzip, br" ] "sec-fetch-dest" => array:1 [ 0 => "document" ] "sec-ch-ua-platform" => array:1 [ 0 => ""Windows"" ] "x-forwarded-for" => array:1 [ 0 => "18.218.189.36" ] "cf-ray" => array:1 [ 0 => "92ff11122e25c694-ORD" ] "host" => array:1 [ 0 => "www.corspedia.com" ] "content-length" => array:1 [ 0 => "" ] "content-type" => array:1 [ 0 => "" ] ]
        request_server
        0 of 0
        array:50 [ "USER" => "www-data" "HOME" => "/var/www" "HTTP_SEC_CH_UA_MOBILE" => "?0" "HTTP_SEC_CH_UA" => ""HeadlessChrome";v="129", "Not=A?Brand";v="8", "Chromium";v="129"" "HTTP_CACHE_CONTROL" => "no-cache" "HTTP_PRAGMA" => "no-cache" "HTTP_UPGRADE_INSECURE_REQUESTS" => "1" "HTTP_PRIORITY" => "u=0, i" "HTTP_USER_AGENT" => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)" "HTTP_CF_IPCOUNTRY" => "US" "HTTP_CF_CONNECTING_IP" => "18.218.189.36" "HTTP_ACCEPT" => "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7" "HTTP_SEC_FETCH_SITE" => "none" "HTTP_CF_VISITOR" => "{"scheme":"https"}" "HTTP_SEC_FETCH_MODE" => "navigate" "HTTP_SEC_FETCH_USER" => "?1" "HTTP_X_FORWARDED_PROTO" => "https" "HTTP_CDN_LOOP" => "cloudflare; loops=1" "HTTP_ACCEPT_ENCODING" => "gzip, br" "HTTP_SEC_FETCH_DEST" => "document" "HTTP_SEC_CH_UA_PLATFORM" => ""Windows"" "HTTP_X_FORWARDED_FOR" => "18.218.189.36" "HTTP_CF_RAY" => "92ff11122e25c694-ORD" "HTTP_HOST" => "www.corspedia.com" "REDIRECT_STATUS" => "200" "SERVER_NAME" => "corspedia.com" "SERVER_PORT" => "443" "SERVER_ADDR" => "141.95.147.152" "REMOTE_USER" => "" "REMOTE_PORT" => "31954" "REMOTE_ADDR" => "172.69.17.195" "SERVER_SOFTWARE" => "nginx/1.18.0" "GATEWAY_INTERFACE" => "CGI/1.1" "HTTPS" => "on" "REQUEST_SCHEME" => "https" "SERVER_PROTOCOL" => "HTTP/2.0" "DOCUMENT_ROOT" => "/var/www/corspedia/public" "DOCUMENT_URI" => "/index.php" "REQUEST_URI" => "/ar/%D8%A7%D9%84%D8%AF%D9%88%D8%B1%D8%A7%D8%AA/become-a-blockchain-developer" "SCRIPT_NAME" => "/index.php" "CONTENT_LENGTH" => "" "CONTENT_TYPE" => "" "REQUEST_METHOD" => "GET" "QUERY_STRING" => "" "SCRIPT_FILENAME" => "/var/www/corspedia/public/index.php" "PATH_INFO" => "" "FCGI_ROLE" => "RESPONDER" "PHP_SELF" => "/index.php" "REQUEST_TIME_FLOAT" => 1744590334.0325 "REQUEST_TIME" => 1744590334 ]
        request_cookies
        []
        
        response_headers
        0 of 0
        array:5 [ "content-type" => array:1 [ 0 => "text/html; charset=UTF-8" ] "cache-control" => array:1 [ 0 => "no-cache, private" ] "date" => array:1 [ 0 => "Mon, 14 Apr 2025 00:25:34 GMT" ] "set-cookie" => array:2 [ 0 => "XSRF-TOKEN=eyJpdiI6Ii9ZZFR5QlBtcFlaekNIVlRUSkVHU0E9PSIsInZhbHVlIjoiY3o1dTE1TmhHNHNTYXl2VktuNzdJZWFBSEdvcVlYSDRvWEJxb3JOM0NoazBWZENSOExSalJrQkVJS2JkOU9HQjlhU3pCa3d0Vnkxc3VOV1ZpTVd5eHk0aG84N1VzNUdDbTM4bit3RWtPVzM0bnkvcE9uZjNpaC9ocHB0MklrSnYiLCJtYWMiOiIzYmUwNDdmZDQ0ZDk4YzU5NGZmZGU4ODU1MDEwM2YxMTIxOWRlZjgwZWM1MTVlZjY0YmQxOTA4NTUzNGQzYTZlIiwidGFnIjoiIn0%3D; expires=Mon, 14 Apr 2025 02:25:34 GMT; Max-Age=7200; path=/; samesite=laxXSRF-TOKEN=eyJpdiI6Ii9ZZFR5QlBtcFlaekNIVlRUSkVHU0E9PSIsInZhbHVlIjoiY3o1dTE1TmhHNHNTYXl2VktuNzdJZWFBSEdvcVlYSDRvWEJxb3JOM0NoazBWZENSOExSalJrQkVJS2JkOU9HQjlhU3pCa" 1 => "laravel_session=eyJpdiI6IjREcWVqamtTR3krcU5ZaFdveitxdlE9PSIsInZhbHVlIjoidWRzRCtHZXFRT29Vb0t6SWFUUFhDOHpyVHUrWGsyZmt4UUpvWnNJM2F1WmxnNVRUSk1TcVFkeEhweEFZdnBRMmF2ZXJ0MTMrUUxYQ2oySHdwOThYR3dnTkV3QlMrK1pCT3VITG1vTEM4M2NEWElTWTVIVkdMNk01MVVUZkV3MjkiLCJtYWMiOiI2MWQ5ZDkzN2NhYTgwZjA5NmZlYzY3NTY4ZTc4NDA0MWE5ZWI3NmZkYTJiMzM2YWFhNGEzNGEyYTk0YmFlYjFhIiwidGFnIjoiIn0%3D; expires=Mon, 14 Apr 2025 02:25:34 GMT; Max-Age=7200; path=/; httponly; samesite=laxlaravel_session=eyJpdiI6IjREcWVqamtTR3krcU5ZaFdveitxdlE9PSIsInZhbHVlIjoidWRzRCtHZXFRT29Vb0t6SWFUUFhDOHpyVHUrWGsyZmt4UUpvWnNJM2F1WmxnNVRUSk1TcVFkeEhweEFZdnBRMmF2" ] "Set-Cookie" => array:2 [ 0 => "XSRF-TOKEN=eyJpdiI6Ii9ZZFR5QlBtcFlaekNIVlRUSkVHU0E9PSIsInZhbHVlIjoiY3o1dTE1TmhHNHNTYXl2VktuNzdJZWFBSEdvcVlYSDRvWEJxb3JOM0NoazBWZENSOExSalJrQkVJS2JkOU9HQjlhU3pCa3d0Vnkxc3VOV1ZpTVd5eHk0aG84N1VzNUdDbTM4bit3RWtPVzM0bnkvcE9uZjNpaC9ocHB0MklrSnYiLCJtYWMiOiIzYmUwNDdmZDQ0ZDk4YzU5NGZmZGU4ODU1MDEwM2YxMTIxOWRlZjgwZWM1MTVlZjY0YmQxOTA4NTUzNGQzYTZlIiwidGFnIjoiIn0%3D; expires=Mon, 14-Apr-2025 02:25:34 GMT; path=/XSRF-TOKEN=eyJpdiI6Ii9ZZFR5QlBtcFlaekNIVlRUSkVHU0E9PSIsInZhbHVlIjoiY3o1dTE1TmhHNHNTYXl2VktuNzdJZWFBSEdvcVlYSDRvWEJxb3JOM0NoazBWZENSOExSalJrQkVJS2JkOU9HQjlhU3pCa" 1 => "laravel_session=eyJpdiI6IjREcWVqamtTR3krcU5ZaFdveitxdlE9PSIsInZhbHVlIjoidWRzRCtHZXFRT29Vb0t6SWFUUFhDOHpyVHUrWGsyZmt4UUpvWnNJM2F1WmxnNVRUSk1TcVFkeEhweEFZdnBRMmF2ZXJ0MTMrUUxYQ2oySHdwOThYR3dnTkV3QlMrK1pCT3VITG1vTEM4M2NEWElTWTVIVkdMNk01MVVUZkV3MjkiLCJtYWMiOiI2MWQ5ZDkzN2NhYTgwZjA5NmZlYzY3NTY4ZTc4NDA0MWE5ZWI3NmZkYTJiMzM2YWFhNGEzNGEyYTk0YmFlYjFhIiwidGFnIjoiIn0%3D; expires=Mon, 14-Apr-2025 02:25:34 GMT; path=/; httponlylaravel_session=eyJpdiI6IjREcWVqamtTR3krcU5ZaFdveitxdlE9PSIsInZhbHVlIjoidWRzRCtHZXFRT29Vb0t6SWFUUFhDOHpyVHUrWGsyZmt4UUpvWnNJM2F1WmxnNVRUSk1TcVFkeEhweEFZdnBRMmF2" ] ]
        session_attributes
        0 of 0
        array:5 [ "_token" => "17lnf3gikZdI99mfL0adEXsJCmRearYU7RSsgnyz" "locale" => "ar" "_previous" => array:1 [ "url" => "https://www.corspedia.com/ar/%D8%A7%D9%84%D8%AF%D9%88%D8%B1%D8%A7%D8%AA/become-a-blockchain-developer" ] "_flash" => array:2 [ "old" => [] "new" => [] ] "PHPDEBUGBAR_STACK_DATA" => [] ]