{"id":10732,"date":"2025-08-27T08:40:56","date_gmt":"2025-08-27T08:40:56","guid":{"rendered":"https:\/\/www.kaashivinfotech.com\/blog\/?p=10732"},"modified":"2025-08-27T08:40:56","modified_gmt":"2025-08-27T08:40:56","slug":"java-data-types-guide-2025","status":"publish","type":"post","link":"https:\/\/www.kaashivinfotech.com\/blog\/java-data-types-guide-2025\/","title":{"rendered":"Java Data Types \u2013 Complete Guide to Primitive and Non-Primitive Types with Examples"},"content":{"rendered":"<p>If you are a beginner in <strong>Java Programming<\/strong>, one of the first fundamental concepts you will learn about is <a href=\"https:\/\/www.wikitechy.com\/tutorials\/java\/java-datatypes-and-literals\" target=\"_blank\" rel=\"noopener\"><strong>Java Data Types<\/strong><\/a>. The data types define the kind of value a variable can hold, the memory size it occupies, and the operations you can perform on it. To avoid the constant errors and confusions that will arise throughout your coding journey in Java, you need a good knowledge of primitive data types in Java, as well as primitive types.<\/p>\n<p>This guide will teach you all the fundamental facts about Java data types. It will provide <strong>examples<\/strong>, <strong>tables<\/strong>, and <strong>real-world examples<\/strong> to help you not only understand <strong>Java data types<\/strong> but also master them!<\/p>\n<p>What are Data Types in Java?<\/p>\n<ul>\n<li>A <strong>data type in Java<\/strong> describes:<\/li>\n<li>What type of value a variable can store<\/li>\n<li>The memory size it requires to hold that value<\/li>\n<li>What operations you can perform on the data<\/li>\n<\/ul>\n<p>In simplify descriptive words:<\/p>\n<p>\ud83d\udc49 If <strong>variables<\/strong> are seen as <strong>containers<\/strong>, <strong>data types<\/strong> are the <strong>labels<\/strong> on the container that tells Java what type of data it can hold<\/p>\n<p>Java data types can be classified into two broad groups:<\/p>\n<ul>\n<li><strong>Primitive Data Types<\/strong> in Java (Basic building blocks)<\/li>\n<li><strong>Non-Primitive<\/strong> (Reference) <strong>Data Types<\/strong> in Java (Complex\/Custom types)<\/li>\n<\/ul>\n<figure id=\"attachment_10735\" aria-describedby=\"caption-attachment-10735\" style=\"width: 849px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-10735\" src=\"https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Data-Types-in-Java-1.webp\" alt=\"java data types\" width=\"849\" height=\"490\" srcset=\"https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Data-Types-in-Java-1.webp 1179w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Data-Types-in-Java-1-300x173.webp 300w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Data-Types-in-Java-1-1024x591.webp 1024w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Data-Types-in-Java-1-768x444.webp 768w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Data-Types-in-Java-1-380x219.webp 380w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Data-Types-in-Java-1-800x462.webp 800w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Data-Types-in-Java-1-1160x670.webp 1160w\" sizes=\"(max-width: 849px) 100vw, 849px\" \/><figcaption id=\"caption-attachment-10735\" class=\"wp-caption-text\">Data Types in Java<\/figcaption><\/figure>\n<h2>Primitive Data Types in Java<\/h2>\n<p data-start=\"2844\" data-end=\"3041\">Primitive types are the most basic, <strong>pre defined types<\/strong> in the Java language. They are called &#8220;<strong>primitive<\/strong>&#8221; because they represent the simplest values: <strong>numbers<\/strong>, <strong>characters<\/strong>, and <strong>booleans<\/strong>.<\/p>\n<p>There are <strong data-start=\"3053\" data-end=\"3087\">8 primitive data types in Java<\/strong>:<\/p>\n<table data-start=\"3092\" data-end=\"3817\">\n<thead data-start=\"3092\" data-end=\"3153\">\n<tr data-start=\"3092\" data-end=\"3153\">\n<td>\n<p style=\"text-align: center;\"><strong>Data Type<\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\"><strong>Size (bits)<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Range<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Default Value<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Example<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr data-start=\"3216\" data-end=\"3277\">\n<td data-start=\"3216\" data-end=\"3228\" data-col-size=\"sm\">\n<p style=\"text-align: center;\">byte<\/p>\n<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3228\" data-end=\"3242\">8<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3242\" data-end=\"3256\">-128 to 127<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3256\" data-end=\"3260\">0<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3260\" data-end=\"3277\">byte b = 100;<\/td>\n<\/tr>\n<tr data-start=\"3278\" data-end=\"3347\">\n<td data-start=\"3278\" data-end=\"3290\" data-col-size=\"sm\">\n<p style=\"text-align: center;\">short<\/p>\n<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3290\" data-end=\"3304\">16<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3304\" data-end=\"3324\">-32,768 to 32,767<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3324\" data-end=\"3328\">0<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3328\" data-end=\"3347\">short s = 5000;<\/td>\n<\/tr>\n<tr data-start=\"3348\" data-end=\"3413\">\n<td data-start=\"3348\" data-end=\"3360\" data-col-size=\"sm\">\n<p style=\"text-align: center;\">int<\/p>\n<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3360\" data-end=\"3374\">32<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3374\" data-end=\"3392\">-2^31 to 2^31-1<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3392\" data-end=\"3396\">0<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3396\" data-end=\"3413\">int age = 25;<\/td>\n<\/tr>\n<tr data-start=\"3414\" data-end=\"3492\">\n<td data-start=\"3414\" data-end=\"3426\" data-col-size=\"sm\">\n<p style=\"text-align: center;\">long<\/p>\n<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3426\" data-end=\"3440\">64<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3440\" data-end=\"3458\">-2^63 to 2^63-1<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3458\" data-end=\"3463\">0L<\/td>\n<td data-col-size=\"sm\" data-start=\"3463\" data-end=\"3492\">\n<p style=\"text-align: center;\">long phone = 9876543210L;<\/p>\n<\/td>\n<\/tr>\n<tr data-start=\"3493\" data-end=\"3567\">\n<td style=\"text-align: center;\" data-start=\"3493\" data-end=\"3505\" data-col-size=\"sm\">float<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3505\" data-end=\"3519\">32<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3519\" data-end=\"3539\">~7 decimal digits<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3539\" data-end=\"3546\">0.0f<\/td>\n<td data-col-size=\"sm\" data-start=\"3546\" data-end=\"3567\">\n<p style=\"text-align: center;\">float pi = 3.14f;<\/p>\n<\/td>\n<\/tr>\n<tr data-start=\"3568\" data-end=\"3651\">\n<td style=\"text-align: center;\" data-start=\"3568\" data-end=\"3580\" data-col-size=\"sm\">double<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3580\" data-end=\"3594\">64<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3594\" data-end=\"3615\">~15 decimal digits<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3615\" data-end=\"3622\">0.0d<\/td>\n<td data-col-size=\"sm\" data-start=\"3622\" data-end=\"3651\">\n<p style=\"text-align: center;\">double salary = 50000.99;<\/p>\n<\/td>\n<\/tr>\n<tr data-start=\"3652\" data-end=\"3734\">\n<td data-start=\"3652\" data-end=\"3664\" data-col-size=\"sm\">\n<p style=\"text-align: center;\">char<\/p>\n<\/td>\n<td style=\"text-align: center;\" data-start=\"3664\" data-end=\"3679\" data-col-size=\"sm\">16 (Unicode)<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3679\" data-end=\"3702\">&#8216;\\u0000&#8217; to &#8216;\\uffff&#8217;<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3702\" data-end=\"3713\">&#8216;\\u0000&#8217;<\/td>\n<td data-col-size=\"sm\" data-start=\"3713\" data-end=\"3734\">\n<p style=\"text-align: center;\">char grade = &#8216;A&#8217;;<\/p>\n<\/td>\n<\/tr>\n<tr data-start=\"3735\" data-end=\"3817\">\n<td style=\"text-align: center;\" data-start=\"3735\" data-end=\"3747\" data-col-size=\"sm\">boolean<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3747\" data-end=\"3767\">1 (JVM-dependent)<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3767\" data-end=\"3780\">true\/false<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"3780\" data-end=\"3788\">false<\/td>\n<td data-col-size=\"sm\" data-start=\"3788\" data-end=\"3817\">\n<p style=\"text-align: center;\">boolean isJavaFun = true;<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-start=\"3819\" data-end=\"3836\">Example Code:<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\">public class PrimitiveExample {\r\n    public static void main(String[] args) {\r\n        int age = 30;\r\n        double salary = 55000.75;\r\n        char grade = 'A';\r\n        boolean isJavaFun = true;\r\n\r\n        System.out.println(\"Age: \" + age);\r\n        System.out.println(\"Salary: \" + salary);\r\n        System.out.println(\"Grade: \" + grade);\r\n        System.out.println(\"Is Java Fun? \" + isJavaFun);\r\n    }\r\n}<\/pre>\n<h2>Non-Primitive (Reference) Data Types in Java<\/h2>\n<p data-start=\"4307\" data-end=\"4486\"><strong>Non-primitive data types<\/strong> are different from <strong>primitive types<\/strong>, as non-primitive types reference an object which references the <strong>actual location in memory<\/strong>. Non-primitive types are values which consist of a variety of <strong>complex values<\/strong>, and obviously have methods to <strong>manipulate values<\/strong>.<\/p>\n<p>Examples:<\/p>\n<ul>\n<li data-start=\"4503\" data-end=\"4532\"><strong data-start=\"4503\" data-end=\"4513\">String<\/strong> \u2192 &#8220;Hello Java&#8221;<\/li>\n<li data-start=\"4535\" data-end=\"4572\"><strong data-start=\"4535\" data-end=\"4545\">Arrays<\/strong> \u2192 collection of elements<\/li>\n<li data-start=\"4575\" data-end=\"4618\"><strong data-start=\"4575\" data-end=\"4596\">Classes &amp; Objects<\/strong> \u2192 custom blueprints<\/li>\n<li data-start=\"4621\" data-end=\"4654\"><strong data-start=\"4621\" data-end=\"4635\">Interfaces<\/strong> \u2192 abstract types<\/li>\n<\/ul>\n<h3 data-start=\"4656\" data-end=\"4668\">Example:<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\">public class NonPrimitiveExample {\r\n    public static void main(String[] args) {\r\n        String name = \"Java Developer\";\r\n        int[] marks = {90, 85, 88};\r\n\r\n        System.out.println(\"Name: \" + name);\r\n        System.out.println(\"First Mark: \" + marks[0]);\r\n    }\r\n}<\/pre>\n<h2>Difference Between Primitive and Non-Primitive Data Types<\/h2>\n<table data-start=\"5019\" data-end=\"5417\">\n<thead data-start=\"5019\" data-end=\"5058\">\n<tr data-start=\"5019\" data-end=\"5058\">\n<td><strong>Feature<\/strong><\/td>\n<td><strong>Primitive<\/strong><\/td>\n<td><strong>Non-Primitive<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr data-start=\"5099\" data-end=\"5165\">\n<td data-start=\"5099\" data-end=\"5109\" data-col-size=\"sm\">Storage<\/td>\n<td data-start=\"5109\" data-end=\"5133\" data-col-size=\"sm\">Directly store values<\/td>\n<td data-col-size=\"sm\" data-start=\"5133\" data-end=\"5165\">Store references (addresses)<\/td>\n<\/tr>\n<tr data-start=\"5166\" data-end=\"5235\">\n<td data-start=\"5166\" data-end=\"5176\" data-col-size=\"sm\">Size<\/td>\n<td data-col-size=\"sm\" data-start=\"5176\" data-end=\"5202\">Fixed (depends on type)<\/td>\n<td data-col-size=\"sm\" data-start=\"5202\" data-end=\"5235\">Not fixed (depends on object)<\/td>\n<\/tr>\n<tr data-start=\"5236\" data-end=\"5296\">\n<td data-start=\"5236\" data-end=\"5247\" data-col-size=\"sm\">Examples<\/td>\n<td data-start=\"5247\" data-end=\"5269\" data-col-size=\"sm\">int, float, boolean<\/td>\n<td data-col-size=\"sm\" data-start=\"5269\" data-end=\"5296\">String, Arrays, Objects<\/td>\n<\/tr>\n<tr data-start=\"5297\" data-end=\"5344\">\n<td data-start=\"5297\" data-end=\"5314\" data-col-size=\"sm\">Default Values<\/td>\n<td data-col-size=\"sm\" data-start=\"5314\" data-end=\"5336\">0, false, null-char<\/td>\n<td data-col-size=\"sm\" data-start=\"5336\" data-end=\"5344\">null<\/td>\n<\/tr>\n<tr data-start=\"5345\" data-end=\"5417\">\n<td data-start=\"5345\" data-end=\"5355\" data-col-size=\"sm\">Methods<\/td>\n<td data-start=\"5355\" data-end=\"5377\" data-col-size=\"sm\">No built-in methods<\/td>\n<td data-col-size=\"sm\" data-start=\"5377\" data-end=\"5417\">Have methods (e.g., String.length())<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Memory Allocation in Java<\/h2>\n<ul>\n<li data-start=\"5461\" data-end=\"5542\"><strong data-start=\"5461\" data-end=\"5493\">Primitive data types in Java<\/strong> \u2192 stored on <strong data-start=\"5506\" data-end=\"5522\">stack memory<\/strong> for quick access.<\/li>\n<li data-start=\"5545\" data-end=\"5624\"><strong data-start=\"5545\" data-end=\"5568\">Non-primitive types<\/strong> \u2192 stored on <strong data-start=\"5581\" data-end=\"5596\">heap memory<\/strong> with references on stack.<\/li>\n<\/ul>\n<p data-start=\"5626\" data-end=\"5727\">\ud83d\udc49 Understanding this helps in <strong data-start=\"5657\" data-end=\"5685\">performance optimization<\/strong> and avoiding <strong data-start=\"5699\" data-end=\"5724\">NullPointerExceptions<\/strong>.<\/p>\n<h2>Wrapper Classes in Java (Autoboxing &amp; Unboxing)<\/h2>\n<figure id=\"attachment_10736\" aria-describedby=\"caption-attachment-10736\" style=\"width: 368px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-10736 size-full\" src=\"https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Wrapper-Class-in-java.webp\" alt=\"java data types\" width=\"368\" height=\"355\" srcset=\"https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Wrapper-Class-in-java.webp 368w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Wrapper-Class-in-java-300x289.webp 300w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Wrapper-Class-in-java-24x24.webp 24w\" sizes=\"(max-width: 368px) 100vw, 368px\" \/><figcaption id=\"caption-attachment-10736\" class=\"wp-caption-text\">Wrapper Class in java<\/figcaption><\/figure>\n<p data-start=\"5791\" data-end=\"5882\">Java provides <strong data-start=\"5805\" data-end=\"5824\">wrapper classes<\/strong> that convert primitive types into objects. For example:<\/p>\n<ul>\n<li data-start=\"5886\" data-end=\"5903\">int \u2192 Integer<\/li>\n<li data-start=\"5906\" data-end=\"5925\">double \u2192 Double<\/li>\n<li data-start=\"5928\" data-end=\"5948\">char \u2192 Character<\/li>\n<\/ul>\n<h3 data-start=\"5950\" data-end=\"5962\">Example:<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\">public class WrapperDemo {\r\n    public static void main(String[] args) {\r\n        int num = 10;\r\n        Integer obj = num; \/\/ Autoboxing\r\n        int val = obj;     \/\/ Unboxing\r\n\r\n        System.out.println(\"Wrapped: \" + obj);\r\n        System.out.println(\"Unwrapped: \" + val);\r\n    }\r\n}<\/pre>\n<h2>Real-World Examples of Java Data Types<\/h2>\n<figure id=\"attachment_10737\" aria-describedby=\"caption-attachment-10737\" style=\"width: 735px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-10737\" src=\"https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Real-World-Examples-of-Java-Data-Types.webp\" alt=\"java data types\" width=\"735\" height=\"490\" srcset=\"https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Real-World-Examples-of-Java-Data-Types.webp 1536w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Real-World-Examples-of-Java-Data-Types-300x200.webp 300w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Real-World-Examples-of-Java-Data-Types-1024x683.webp 1024w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Real-World-Examples-of-Java-Data-Types-768x512.webp 768w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Real-World-Examples-of-Java-Data-Types-380x253.webp 380w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Real-World-Examples-of-Java-Data-Types-800x533.webp 800w, https:\/\/www.kaashivinfotech.com\/blog\/wp-content\/uploads\/2025\/08\/Real-World-Examples-of-Java-Data-Types-1160x773.webp 1160w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/><figcaption id=\"caption-attachment-10737\" class=\"wp-caption-text\">Real-World Examples of Java Data Types<\/figcaption><\/figure>\n<ul>\n<li data-start=\"6310\" data-end=\"6376\"><strong data-start=\"6310\" data-end=\"6333\">Banking Application<\/strong> \u2192 double balance, long accountNumber<\/li>\n<li data-start=\"6379\" data-end=\"6450\"><strong data-start=\"6379\" data-end=\"6393\">E-commerce<\/strong> \u2192 int productId, String productName, float price<\/li>\n<li data-start=\"6453\" data-end=\"6509\"><strong data-start=\"6453\" data-end=\"6463\">Gaming<\/strong> \u2192 boolean isGameOver, char playerSymbol<\/li>\n<\/ul>\n<p data-start=\"6511\" data-end=\"6605\">\ud83d\udc49 Without choosing correct <strong data-start=\"6539\" data-end=\"6558\">Java data types<\/strong>, you risk <strong data-start=\"6569\" data-end=\"6585\">memory waste<\/strong> or <strong data-start=\"6589\" data-end=\"6602\">data loss<\/strong>.<\/p>\n<h2>\u2705 Final Thoughts<\/h2>\n<p data-start=\"6635\" data-end=\"6931\">If mastering <strong>Java data types<\/strong> is important to you, you aren&#8217;t going to be a good Java developer. Every Java program you write will depend on both primitive data types in Java, such as int and boolean, and classes, such as String and Arrays. As a result, it is important to know how data is stored and manipulated.<\/p>\n<p>To recap:<\/p>\n<ul>\n<li><strong>Primitive data types in Java<\/strong> = simple values (fast, memory-efficient)<\/li>\n<li><strong>Non-primitive data types in Java<\/strong> = objects with methods and flexibility.<\/li>\n<li>After choosing the proper <strong>data type<\/strong>, performance can improve, bugs decrease, and scalability increases.<\/li>\n<\/ul>\n<p>While this is a good start for going from a novice to a professional developer, this is only the beginning, and If done properly, a good Java course will encourage you to not only become more aware of <strong>Java data types<\/strong> but to learn more advanced topics, such as <strong>collections<\/strong>, <strong>generics<\/strong>, <strong>frameworks<\/strong>, and much more. When you&#8217;re done reading this article, it would be helpful to remember, if you want to go from novice to expert more time and hands-on experience, a good <a href=\"https:\/\/www.kaashivinfotech.com\/java-course\/\"><strong>Java course<\/strong><\/a>, and thoughts like these can help you make that move.<\/p>\n<p>So when you declare your next variable, remember the data type is not just the type; it is the basis upon which you&#8217;ll build everything in the code! \ud83d\ude80<\/p>\n<h2>Related Links<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.kaashivinfotech.com\/blog\/oops-principles-in-java\/\">OOPS Principles in Java \u2013 Master Java OOPS Concepts<\/a><\/li>\n<li><a href=\"https:\/\/www.kaashivinfotech.com\/blog\/basic-programs-on-java-beginners\/\">Basic Programs on Java: Your First Step to Java Mastery<\/a><\/li>\n<li><a href=\"https:\/\/www.wikitechy.com\/operators-in-java\/\" target=\"_blank\" rel=\"noopener\">Mastering Java Programming Operators \u2013 With Real Examples<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>If you are a beginner in Java Programming, one of the first fundamental concepts you will learn about is Java Data Types. The data types define the kind of value a variable can hold, the memory size it occupies, and the operations you can perform on it. To avoid the constant errors and confusions that [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":10733,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3356],"tags":[1300,8653,8656,8330,8657,8658,8659,8655,8654],"class_list":["post-10732","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java","tag-java-course","tag-java-data-types","tag-java-primitive-types","tag-java-programming-basics","tag-java-reference-types","tag-java-tutorial-2025","tag-java-variables-and-data-types","tag-non-primitive-data-types-in-java","tag-primitive-data-types-in-java"],"_links":{"self":[{"href":"https:\/\/www.kaashivinfotech.com\/blog\/wp-json\/wp\/v2\/posts\/10732","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kaashivinfotech.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kaashivinfotech.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kaashivinfotech.com\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaashivinfotech.com\/blog\/wp-json\/wp\/v2\/comments?post=10732"}],"version-history":[{"count":0,"href":"https:\/\/www.kaashivinfotech.com\/blog\/wp-json\/wp\/v2\/posts\/10732\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaashivinfotech.com\/blog\/wp-json\/wp\/v2\/media\/10733"}],"wp:attachment":[{"href":"https:\/\/www.kaashivinfotech.com\/blog\/wp-json\/wp\/v2\/media?parent=10732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaashivinfotech.com\/blog\/wp-json\/wp\/v2\/categories?post=10732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaashivinfotech.com\/blog\/wp-json\/wp\/v2\/tags?post=10732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}