{"id":103442,"date":"2025-03-27T22:03:43","date_gmt":"2025-03-27T17:33:43","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/day4-java-data-types-1g7\/"},"modified":"2025-03-27T22:03:43","modified_gmt":"2025-03-27T17:33:43","slug":"day4-java-data-types-1g7","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/day4-java-data-types-1g7\/","title":{"rendered":"Day4 \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0648 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u062f\u0627\u062f\u0647"},"content":{"rendered":"
\n

<\/p>\n

\u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062c\u0627\u0648\u0627<\/strong>
\u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647<\/p>\n

\u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0628\u062a\u062f\u0627\u06cc\u06cc \u0627\u0633\u0627\u0633\u06cc \u062a\u0631\u06cc\u0646 \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u062c\u0627\u0648\u0627 \u0647\u0633\u062a\u0646\u062f. \u0647\u0634\u062a \u0646\u0648\u0639 \u062f\u0627\u062f\u0647 \u0627\u0628\u062a\u062f\u0627\u06cc\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0622\u0646\u0647\u0627 \u06cc\u06a9 \u0647\u062f\u0641 \u062e\u0627\u0635 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f:<\/p>\n

\n
byte:\n    Size: 8-bit\n    Range: -128 to 127\n    Usage: Memory-efficient storage in large arrays.\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u0628\u0627\u06cc\u062a b = 100 \u061b
\u0646\u06cc\u0631\u0648 <\/p>\n
\u06a9\u0648\u062a\u0627\u0647:<\/p>\n
\n
Size: 16-bit\nRange: -32,768 to 32,767\nUsage: Suitable for saving memory in large arrays.\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u06a9\u0648\u062a\u0627\u0647 S = 10000 \u061b
\u0646\u06cc\u0631\u0648 <\/p>\n
int:<\/p>\n
\n
Size: 32-bit\nRange: -231 to 231-1\nUsage: Default choice for integer values.\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
int i = 100000 \u061b
\u0646\u06cc\u0631\u0648 <\/p>\n
\u0637\u0648\u0644\u0627\u0646\u06cc:<\/p>\n
\n
Size: 64-bit\nRange: -263 to 263-1\nUsage: For large integer values.\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u0637\u0648\u0644\u0627\u0646\u06cc L = 100000L \u061b
\u0646\u06cc\u0631\u0648 <\/p>\n
\u0634\u0646\u0627\u0648\u0631:<\/p>\n
\n
Size: 32-bit\nUsage: For fractional numbers, with single precision.\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
float f = 234.5f \u061b
\u0646\u06cc\u0631\u0648 <\/p>\n
\u062f\u0648 \u0628\u0631\u0627\u0628\u0631:<\/p>\n
\n
Size: 64-bit\nUsage: For fractional numbers, with double precision.\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
Double D = 123.4 \u061b
\u0646\u06cc\u0631\u0648 <\/p>\n
\u0628\u0648\u0644\u06cc:<\/p>\n
\n
Values: true or false\nUsage: For simple flags and conditions.\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u067e\u0631\u0686\u0645 \u0628\u0648\u0644\u06cc = \u062f\u0631\u0633\u062a \u061b
\u0646\u06cc\u0631\u0648 <\/p>\n
char:<\/p>\n
\n
Size: 16-bit\nRange: 0 to 65,535 (Unicode characters)\nUsage: For storing characters.\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
char c = “a” \u061b<\/p>\n
\"\u0634\u0631\u062d<\/p>\n
\n
  \u0627\u0646\u0648\u0627\u0639 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u062f\u0631 \u062c\u0627\u0648\u0627
\n<\/h2>\n
\u062f\u0631 \u062c\u0627\u0648\u0627 \u060c \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0628\u0647 \u0633\u0647 \u0646\u0648\u0639 \u0627\u0635\u0644\u06cc \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0645\u06cc \u0634\u0648\u0646\u062f:<\/p>\n
    \n
  1. \n
    \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u0644\u06cc<\/p>\n
    \u062f\u0631 \u062f\u0627\u062e\u0644 \u06cc\u06a9 \u0631\u0648\u0634 \u060c \u0633\u0627\u0632\u0646\u062f\u0647 \u06cc\u0627 \u0628\u0644\u0648\u06a9 \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n
    \u062f\u0627\u0645\u0646\u0647 \u0645\u062d\u062f\u0648\u062f \u0628\u0647 \u0628\u0644\u0648\u06a9\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n
    \u0628\u0627\u06cc\u062f \u0642\u0628\u0644 \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0648\u0644\u06cc\u0647 \u0634\u0648\u062f.<\/p>\n<\/li>\n<\/ol>\n
    \u0645\u062b\u0627\u0644:<\/p>\n
    \u06a9\u0644\u0627\u0633 \u0639\u0645\u0648\u0645\u06cc local -varibreablexample {
    \u0646\u0645\u0627\u06cc\u0634\u06af\u0631 \u062e\u0627\u0644\u06cc \u0639\u0645\u0648\u0645\u06cc () {
    int num = 10 \u061b \/\/ \u0645\u062a\u063a\u06cc\u0631 \u0645\u062d\u0644\u06cc
    system.out.println (“\u0645\u062a\u063a\u06cc\u0631 \u0645\u062d\u0644\u06cc:” + num) \u061b
    }
    }<\/p>\n
      \n
    1. \n
      \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647<\/p>\n
      \u062f\u0631 \u062f\u0627\u062e\u0644 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u0645\u0627 \u062e\u0627\u0631\u062c \u0627\u0632 \u0647\u0631 \u0631\u0648\u0634 \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n
      \u0645\u062a\u0639\u0644\u0642 \u0628\u0647 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u0627\u0632 \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a (\u0647\u0631 \u0634\u06cc \u06a9\u067e\u06cc \u062e\u0627\u0635 \u062e\u0648\u062f \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f).<\/p>\n
      \u0627\u06af\u0631 \u0635\u0631\u06cc\u062d\u0627\u064b \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0647 \u0646\u0634\u0648\u062f \u060c \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0627\u0648\u0644\u06cc\u0647 \u0627\u0648\u0644\u06cc\u0647.<\/p>\n<\/li>\n<\/ol>\n
      \u0645\u062b\u0627\u0644:<\/p>\n
      \u06a9\u0644\u0627\u0633 \u0639\u0645\u0648\u0645\u06cc \u0646\u0645\u0648\u0646\u0647 \u0645\u062a\u0646\u0627\u0633\u0628 \u0628\u0627 \u0646\u0645\u0648\u0646\u0647 {
      int \u0633\u0646 = 25 \u061b \/\/ \u0645\u062a\u063a\u06cc\u0631 \u0646\u0645\u0648\u0646\u0647<\/p>\n
      \n
      public void show() {\n    System.out.println(\"Instance Variable: \" + age);\n}\n<\/code><\/pre>\n
      \n
      \n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
          \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
      }<\/p>\n
      \n
      Default values for instance variables:\n\n    int \u2192 0\n\n    double \u2192 0.0\n\n    boolean \u2192 false\n\n    String (or any object) \u2192 null\n<\/code><\/pre>\n
      \n
      \n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
          \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
        \n
      1. \n
        \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9 (\u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633)<\/p>\n
        \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9 \u062f\u0631 \u062f\u0627\u062e\u0644 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u0645\u0627 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062e\u0627\u0631\u062c.<\/p>\n
        \u062f\u0631 \u0628\u06cc\u0646 \u0647\u0645\u0647 \u0627\u0634\u06cc\u0627\u0621 \u06a9\u0644\u0627\u0633 (\u062d\u0627\u0641\u0638\u0647 \u0645\u0634\u062a\u0631\u06a9) \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u06af\u0630\u0627\u0634\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n
        \u06cc\u06a9 \u0628\u0627\u0631 \u062f\u0631 \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u06a9\u0644\u0627\u0633 \u0622\u063a\u0627\u0632 \u0634\u062f.<\/p>\n<\/li>\n<\/ol>\n
        \u0645\u062b\u0627\u0644:<\/p>\n
        \u06a9\u0644\u0627\u0633 \u0639\u0645\u0648\u0645\u06cc StaticVarableExample {
        Static String Company = “Tech Corp” \u061b \/\/ \u0645\u062a\u063a\u06cc\u0631 \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9<\/p>\n
        \n
        public void show() {\n    System.out.println(\"Static Variable: \" + company);\n}\n<\/code><\/pre>\n
        \n
        \n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
            \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
        }<\/p>\n
        \"\u0634\u0631\u062d<\/p>\n
        \u0645\u062b\u0627\u0644 \u06a9\u0627\u0645\u0644:<\/p>\n
        \"\u0634\u0631\u062d<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"
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