{"id":789,"date":"2020-03-30T12:29:11","date_gmt":"2020-03-30T15:29:11","guid":{"rendered":"https:\/\/micheladrianomedeiros.com.br\/blog\/?p=789"},"modified":"2020-03-30T20:22:47","modified_gmt":"2020-03-30T23:22:47","slug":"aprendendo-java-para-certificacao-14","status":"publish","type":"post","link":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/","title":{"rendered":"Aprendendo Java Para Certifica\u00e7\u00e3o #14"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/#Operadores_de_Atribuicao_Composta\" >Operadores de Atribui\u00e7\u00e3o Composta<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/#Operadores_Relacionais\" >Operadores Relacionais<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/#Operadores_Logico\" >Operadores L\u00f3gico<\/a><\/li><\/ul><\/nav><\/div>\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Operadores_de_Atribuicao_Composta\"><\/span><strong>Operadores de Atribui\u00e7\u00e3o Composta<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Al\u00e9m do operador de atribui\u00e7\u00e3o\nsimples, =, h\u00e1 muito outros chamados de operadores de atribui\u00e7\u00e3o composta.<\/p>\n\n\n\n<p>De v\u00e1rios operadores compostos\napenas dois s\u00e3o cobrados que voc\u00ea saiba na prova de certifica\u00e7\u00e3o, += e -=.<\/p>\n\n\n\n<p>Operadores complexos s\u00e3o realmente\nformas glorificadas de operadores simples, com constru\u00e7\u00f5es aritm\u00e9ticas ou opera\u00e7\u00f5es\nl\u00f3gicas que s\u00e3o aplicados do lado esquerdo da express\u00e3o e do lado direito\nguarda o resultado do valor resultante da declara\u00e7\u00e3o.<\/p>\n\n\n\n<p>Por exemplo, as duas\ndeclara\u00e7\u00f5es depois de x e z s\u00e3o equivalentes:<\/p>\n\n\n\n<p>int x =2, z = 3;<\/p>\n\n\n\n<p>x = x * z; \/\/operador de\natribui\u00e7\u00e3o simples<\/p>\n\n\n\n<p>x *= z; \/\/operador de\natribui\u00e7\u00e3o composta<\/p>\n\n\n\n<p>O lado esquerdo do operador\ncomposto pode apenas ser aplicada em vari\u00e1veis que j\u00e1 est\u00e3o definidas e n\u00e3o\npode ser utilizada para declarar uma nova vari\u00e1vel.<\/p>\n\n\n\n<p>No exemplo anterior, se x n\u00e3o\nestivesse definido, ent\u00e3o a express\u00e3o x *= z n\u00e3o compilaria.<\/p>\n\n\n\n<p>Operadores compostos s\u00e3o \u00fateis\nn\u00e3o s\u00f3 para simplificar opera\u00e7\u00f5es, eles internamente executam o casting.<\/p>\n\n\n\n<p>No exemplo a \u00faltima linha n\u00e3o\nir\u00e1 compilar porque o long n\u00e3o ser\u00e1 promovido para o int.<\/p>\n\n\n\n<p>long x = 10;<\/p>\n\n\n\n<p>int y = 5;<\/p>\n\n\n\n<p>y = y * x; \/\/n\u00e3o compila<\/p>\n\n\n\n<p>Para compilar temos que fazer\no cast (int), mas podemos utilizar o operador composto para resolver isso.<\/p>\n\n\n\n<p>long x = 10;<\/p>\n\n\n\n<p>int y = 5;<\/p>\n\n\n\n<p>y *= x;<\/p>\n\n\n\n<p>O operador composto ir\u00e1\nprimeiro fazer o cast do y para long, sendo assim a multiplica\u00e7\u00e3o ser\u00e1 feita\npor dois long e depois ser\u00e1 feito o cast para int no resultado.<\/p>\n\n\n\n<p>Uma \u00faltima coisa para saber\nsobre operador composto \u00e9 que o resultado da atribui\u00e7\u00e3o \u00e9 uma express\u00e3o em si\nmesma, igual ao valor da atribui\u00e7\u00e3o. Vamos ver um exemplo:<\/p>\n\n\n\n<p>long x = 5;<\/p>\n\n\n\n<p>long y = (x = 3);<\/p>\n\n\n\n<p>System.out.println(x); \/\/Sa\u00edda 3<\/p>\n\n\n\n<p>System.out.println(y); \/\/Sa\u00edda 3<\/p>\n\n\n\n<p>O segredo aqui \u00e9 o (x = 3) ele faz duas coisas. Primeiro, muda o valor de x para 3. Segundo, retorna o valor atribu\u00eddo que \u00e9 3.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Operadores_Relacionais\"><\/span><strong>Operadores Relacionais<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Operadores relacionais comparam\nduas express\u00f5es e retorna um boolean. Vamos ver exemplos:<\/p>\n\n\n\n<p>int x = 10, y = 20, z = 10;<\/p>\n\n\n\n<p>System.out.println(x &lt; y) \/\/ true<\/p>\n\n\n\n<p>System.out.println(x &lt;= y) \/\/ true<\/p>\n\n\n\n<p>System.out.println(x &gt;= z) \/\/ true<\/p>\n\n\n\n<p>System.out.println(x &gt; z) \/\/ false<\/p>\n\n\n\n<p>Outro operador relacional \u00e9 utilizado\npara aplicar em objetos:<\/p>\n\n\n\n<p><strong>a<\/strong> instanceof\n<strong>b<\/strong> = \u00c9 true se a refer\u00eancia <strong>a<\/strong>, pertence a classe, sub classe ou \u00e9\numa implementa\u00e7\u00e3o de interface de <strong>b<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Operadores_Logico\"><\/span><strong>Operadores L\u00f3gico<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Os operadores l\u00f3gicos &amp;, |\ne ^, podem ser aplicados em valores num\u00e9ricos e booleanos.<\/p>\n\n\n\n<p>Quando eles s\u00e3o aplicados no tipo boolean, eles s\u00e3o utilizados como operadores l\u00f3gicos. Se forem aplicados no tipo num\u00e9rico s\u00e3o utilizados como operadores bitwise. Voc\u00ea n\u00e3o precisa saber como funciona o bitwise no exame. <a href=\"https:\/\/www.vivaolinux.com.br\/artigo\/Bitwise-Escovando-os-bits\">https:\/\/www.vivaolinux.com.br\/artigo\/Bitwise-Escovando-os-bits<\/a><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"566\" height=\"183\" src=\"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-content\/uploads\/2020\/03\/image-10.png\" alt=\"\" class=\"wp-image-790\" srcset=\"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-content\/uploads\/2020\/03\/image-10.png 566w, https:\/\/micheladrianomedeiros.com.br\/blog\/wp-content\/uploads\/2020\/03\/image-10-300x97.png 300w\" sizes=\"auto, (max-width: 566px) 100vw, 566px\" \/><\/figure><\/div>\n\n\n\n<p>Algumas dicas para lembrar\ndessa tabela:<\/p>\n\n\n\n<p>AND s\u00f3 \u00e9 true se ambos\noperadores forem true.<\/p>\n\n\n\n<p>Inclusivo OR \u00e9 apenas false se\nambos operadores forem false.<\/p>\n\n\n\n<p>Exclusivo OR \u00e9 apenas true se\nos operadores s\u00e3o diferentes.<\/p>\n\n\n\n<p>Temos os operadores l\u00f3gicos\n&amp;&amp; e || que muitas vezes s\u00e3o chamados de operadores short-circuit. Os\noperadores short-circuit s\u00e3o quase id\u00eanticos aos operadores bitwise &amp; e |.<\/p>\n\n\n\n<p>Veja o exemplo:<\/p>\n\n\n\n<p>boolean x = true || (y &lt;\n4);<\/p>\n\n\n\n<p>Olhando a tabela, o valor x s\u00f3\npode ser false se ambos os lados da express\u00e3o forem false.<\/p>\n\n\n\n<p>Se sabemos que o lado direito\nda express\u00e3o \u00e9 true, n\u00e3o precisamos verificar o lado direito, j\u00e1 que qualquer resultado\ndo y o valor final ser\u00e1 true.<\/p>\n\n\n\n<p>O exemplo mais comum onde os\noperadores de short-circuit s\u00e3o utilizados \u00e9 a verifica\u00e7\u00e3o de objetos null:<\/p>\n\n\n\n<p>if(x != null &amp;&amp; x.getValue()\n&lt; 5){ \/\/fa\u00e7a alguma coisa}<\/p>\n\n\n\n<p>Nesse exemplo, se x \u00e9 null,\nent\u00e3o o operador short-circuit previne o NullPointerException, desde que a\navalia\u00e7\u00e3o de x.getValue() &lt; 5 nunca \u00e9 testada. Se utilizarmos o operador\nbitwise uma exce\u00e7\u00e3o ser\u00e1 lan\u00e7ada.<\/p>\n\n\n\n<p>if(x != null &amp; x.getValue() &lt; 5)<\/p>\n\n\n\n<p>{ <\/p>\n\n\n\n<p>\/\/uma exce\u00e7\u00e3o \u00e9 lan\u00e7ada porque\nx \u00e9 null<\/p>\n\n\n\n<p>\/\/fa\u00e7a alguma coisa<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p>Veja esse exemplo. Qual ser\u00e1 o\nvalor do x?<\/p>\n\n\n\n<p>int x = 6;<\/p>\n\n\n\n<p>boolean y = (x &gt;= 6) || (++x &lt;= 7);<\/p>\n\n\n\n<p>System.out.println(x);<\/p>\n\n\n\n<p>O valor ser\u00e1 6 porque a\nprimeira verifica\u00e7\u00e3o (x&gt;=6) \u00e9 true. Est\u00e1 sendo utilizado o short-circuit (ou\ninclusivo). J\u00e1 vimos que com o short-circuit pode ser verificado s\u00f3 a express\u00e3o\nda direita, e a esquerda nunca ser verificada, \u00e9 o que acontece nesse exemplo.<\/p>\n\n\n\n<p>Se a express\u00e3o \u00e9 um ou inclusivo\ne olhando para a tabela verdade se a primeira verifica\u00e7\u00e3o \u00e9 true, ent\u00e3o n\u00e3o\nimporta o resultado da verifica\u00e7\u00e3o da esquerda, porque o valor continuar\u00e1 sendo\ntrue.<\/p>\n\n\n\n<p>N\u00e3o fazendo a verifica\u00e7\u00e3o da\nesquerda o x nunca ir\u00e1 executar a express\u00e3o (++x &lt;= 7), sendo assim o valor\nde x continuar\u00e1 com o valor 6.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Operadores de Atribui\u00e7\u00e3o Composta Al\u00e9m do operador de atribui\u00e7\u00e3o simples, =, h\u00e1 muito outros chamados de operadores de atribui\u00e7\u00e3o composta. De v\u00e1rios operadores compostos apenas dois s\u00e3o cobrados que voc\u00ea saiba na prova de certifica\u00e7\u00e3o, += e -=. Operadores complexos s\u00e3o realmente formas glorificadas de operadores simples, com constru\u00e7\u00f5es aritm\u00e9ticas ou opera\u00e7\u00f5es l\u00f3gicas que s\u00e3o [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":144,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,1],"tags":[],"class_list":["post-789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-certificacao","category-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.5 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Aprendendo Java Para Certifica\u00e7\u00e3o #14 - Viciados em Aprender<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aprendendo Java Para Certifica\u00e7\u00e3o #14\" \/>\n<meta property=\"og:description\" content=\"Operadores de Atribui\u00e7\u00e3o Composta Al\u00e9m do operador de atribui\u00e7\u00e3o simples, =, h\u00e1 muito outros chamados de operadores de atribui\u00e7\u00e3o composta. De v\u00e1rios operadores compostos apenas dois s\u00e3o cobrados que voc\u00ea saiba na prova de certifica\u00e7\u00e3o, += e -=. Operadores complexos s\u00e3o realmente formas glorificadas de operadores simples, com constru\u00e7\u00f5es aritm\u00e9ticas ou opera\u00e7\u00f5es l\u00f3gicas que s\u00e3o [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/\" \/>\n<meta property=\"og:site_name\" content=\"Viciados em Aprender\" \/>\n<meta property=\"article:published_time\" content=\"2020-03-30T15:29:11+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-03-30T23:22:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-content\/uploads\/2019\/07\/Java-Certification.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"334\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"blackzig\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"blackzig\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/aprendendo-java-para-certificacao-14\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/aprendendo-java-para-certificacao-14\\\/\"},\"author\":{\"name\":\"blackzig\",\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/#\\\/schema\\\/person\\\/687a6d17428a0f0e040aefbd858ebc1e\"},\"headline\":\"Aprendendo Java Para Certifica\u00e7\u00e3o #14\",\"datePublished\":\"2020-03-30T15:29:11+00:00\",\"dateModified\":\"2020-03-30T23:22:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/aprendendo-java-para-certificacao-14\\\/\"},\"wordCount\":817,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/#\\\/schema\\\/person\\\/687a6d17428a0f0e040aefbd858ebc1e\"},\"image\":{\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/aprendendo-java-para-certificacao-14\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/07\\\/Java-Certification.jpg\",\"articleSection\":[\"Certifica\u00e7\u00e3o\",\"Java\"],\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/aprendendo-java-para-certificacao-14\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/aprendendo-java-para-certificacao-14\\\/\",\"url\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/aprendendo-java-para-certificacao-14\\\/\",\"name\":\"Aprendendo Java Para Certifica\u00e7\u00e3o #14 - Viciados em Aprender\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/aprendendo-java-para-certificacao-14\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/aprendendo-java-para-certificacao-14\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/07\\\/Java-Certification.jpg\",\"datePublished\":\"2020-03-30T15:29:11+00:00\",\"dateModified\":\"2020-03-30T23:22:47+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/aprendendo-java-para-certificacao-14\\\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/aprendendo-java-para-certificacao-14\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/aprendendo-java-para-certificacao-14\\\/#primaryimage\",\"url\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/07\\\/Java-Certification.jpg\",\"contentUrl\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/07\\\/Java-Certification.jpg\",\"width\":500,\"height\":334},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/aprendendo-java-para-certificacao-14\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Aprendendo Java Para Certifica\u00e7\u00e3o #14\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/\",\"name\":\"Viciados em Aprender\",\"description\":\"Queremos aprender tudo o que for poss\u00edvel nesta vida.\",\"publisher\":{\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/#\\\/schema\\\/person\\\/687a6d17428a0f0e040aefbd858ebc1e\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-PT\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/#\\\/schema\\\/person\\\/687a6d17428a0f0e040aefbd858ebc1e\",\"name\":\"blackzig\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/a7e4b18a2d7254b5cf6da7ca7f92dc71da86905bd1de486e98e3a98664e058f2.jpg\",\"url\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/a7e4b18a2d7254b5cf6da7ca7f92dc71da86905bd1de486e98e3a98664e058f2.jpg\",\"contentUrl\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/a7e4b18a2d7254b5cf6da7ca7f92dc71da86905bd1de486e98e3a98664e058f2.jpg\",\"width\":1920,\"height\":1080,\"caption\":\"blackzig\"},\"logo\":{\"@id\":\"https:\\\/\\\/micheladrianomedeiros.com.br\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/a7e4b18a2d7254b5cf6da7ca7f92dc71da86905bd1de486e98e3a98664e058f2.jpg\"},\"sameAs\":[\"http:\\\/\\\/www.micheladrianomedeiros.com.br\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Aprendendo Java Para Certifica\u00e7\u00e3o #14 - Viciados em Aprender","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/","og_locale":"pt_PT","og_type":"article","og_title":"Aprendendo Java Para Certifica\u00e7\u00e3o #14","og_description":"Operadores de Atribui\u00e7\u00e3o Composta Al\u00e9m do operador de atribui\u00e7\u00e3o simples, =, h\u00e1 muito outros chamados de operadores de atribui\u00e7\u00e3o composta. De v\u00e1rios operadores compostos apenas dois s\u00e3o cobrados que voc\u00ea saiba na prova de certifica\u00e7\u00e3o, += e -=. Operadores complexos s\u00e3o realmente formas glorificadas de operadores simples, com constru\u00e7\u00f5es aritm\u00e9ticas ou opera\u00e7\u00f5es l\u00f3gicas que s\u00e3o [&hellip;]","og_url":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/","og_site_name":"Viciados em Aprender","article_published_time":"2020-03-30T15:29:11+00:00","article_modified_time":"2020-03-30T23:22:47+00:00","og_image":[{"width":500,"height":334,"url":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-content\/uploads\/2019\/07\/Java-Certification.jpg","type":"image\/jpeg"}],"author":"blackzig","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"blackzig","Tempo estimado de leitura":"4 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/#article","isPartOf":{"@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/"},"author":{"name":"blackzig","@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/#\/schema\/person\/687a6d17428a0f0e040aefbd858ebc1e"},"headline":"Aprendendo Java Para Certifica\u00e7\u00e3o #14","datePublished":"2020-03-30T15:29:11+00:00","dateModified":"2020-03-30T23:22:47+00:00","mainEntityOfPage":{"@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/"},"wordCount":817,"commentCount":0,"publisher":{"@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/#\/schema\/person\/687a6d17428a0f0e040aefbd858ebc1e"},"image":{"@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/#primaryimage"},"thumbnailUrl":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-content\/uploads\/2019\/07\/Java-Certification.jpg","articleSection":["Certifica\u00e7\u00e3o","Java"],"inLanguage":"pt-PT","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/","url":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/","name":"Aprendendo Java Para Certifica\u00e7\u00e3o #14 - Viciados em Aprender","isPartOf":{"@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/#primaryimage"},"image":{"@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/#primaryimage"},"thumbnailUrl":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-content\/uploads\/2019\/07\/Java-Certification.jpg","datePublished":"2020-03-30T15:29:11+00:00","dateModified":"2020-03-30T23:22:47+00:00","breadcrumb":{"@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/"]}]},{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/#primaryimage","url":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-content\/uploads\/2019\/07\/Java-Certification.jpg","contentUrl":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-content\/uploads\/2019\/07\/Java-Certification.jpg","width":500,"height":334},{"@type":"BreadcrumbList","@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/aprendendo-java-para-certificacao-14\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/micheladrianomedeiros.com.br\/blog\/"},{"@type":"ListItem","position":2,"name":"Aprendendo Java Para Certifica\u00e7\u00e3o #14"}]},{"@type":"WebSite","@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/#website","url":"https:\/\/micheladrianomedeiros.com.br\/blog\/","name":"Viciados em Aprender","description":"Queremos aprender tudo o que for poss\u00edvel nesta vida.","publisher":{"@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/#\/schema\/person\/687a6d17428a0f0e040aefbd858ebc1e"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/micheladrianomedeiros.com.br\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-PT"},{"@type":["Person","Organization"],"@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/#\/schema\/person\/687a6d17428a0f0e040aefbd858ebc1e","name":"blackzig","image":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-content\/uploads\/2025\/07\/a7e4b18a2d7254b5cf6da7ca7f92dc71da86905bd1de486e98e3a98664e058f2.jpg","url":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-content\/uploads\/2025\/07\/a7e4b18a2d7254b5cf6da7ca7f92dc71da86905bd1de486e98e3a98664e058f2.jpg","contentUrl":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-content\/uploads\/2025\/07\/a7e4b18a2d7254b5cf6da7ca7f92dc71da86905bd1de486e98e3a98664e058f2.jpg","width":1920,"height":1080,"caption":"blackzig"},"logo":{"@id":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-content\/uploads\/2025\/07\/a7e4b18a2d7254b5cf6da7ca7f92dc71da86905bd1de486e98e3a98664e058f2.jpg"},"sameAs":["http:\/\/www.micheladrianomedeiros.com.br\/"]}]}},"_links":{"self":[{"href":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-json\/wp\/v2\/posts\/789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-json\/wp\/v2\/comments?post=789"}],"version-history":[{"count":2,"href":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-json\/wp\/v2\/posts\/789\/revisions"}],"predecessor-version":[{"id":792,"href":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-json\/wp\/v2\/posts\/789\/revisions\/792"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-json\/wp\/v2\/media\/144"}],"wp:attachment":[{"href":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-json\/wp\/v2\/media?parent=789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-json\/wp\/v2\/categories?post=789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/micheladrianomedeiros.com.br\/blog\/wp-json\/wp\/v2\/tags?post=789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}