Data Types and variables in Java

Data Types The term data type refers to the type of data that can be stored in a variable. Sometimes,java is called a "strongly typed language"because when you declare a variable,you must specify the variable's type. Then the compiler  ensures that you don't try to assign data of the wrong...

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Basics of Java

Syntax of Java About java programs,it is very important to keep in mind the following points Case Sensitivity Java is case sensitive which means identifier Hello and hello would have different meaning java. Class Name For all class names the first letter should be in Upper Case. I. If...

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Html introduction

What is HTML ? HTML is a markup language for describing web documents (web pages) --> HTML stands for Hyper Text Markup Language. HTML adds "markup" to Standard English text." Hyper Text" refers to links -hyperlinks-that connect web pages to one another.  --> A markup language is a...

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short cut keys of Tally

FUNCTION KEYS F1: To Select a Company/Inventory Button/Payment Voucher. F2: To Change Current Date. F3: Select the company. F4: To Select the contra voucher. Voucher creation and alteration screen. F5: To select the payment creation Voucher.Voucher creation and alteration screen. F6: To...

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c tokens keywords and identifiers

Tokens are Building Blocks of C programming. Token Definations Keyword: A variable is meaningful of data storage in computer memory. when using a variable you refer to memory address  of computer. Constants:Constants are expressions with a fixed value. Identifiers: The...

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Variables in C

Variable in c is also called as Container to store the data Variable name may have different datatypes to identify the type of value to stored. Suppose we declare variable of type integer then it can store only integer values A variable is a name given to the meory location whre the actual...

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Number Java Programs

Write a java program to check Armstrong Number? import java.util.*; class ArmstrongNumber {    public static void main(String args[])    {     int n=,sum=0,temp,r;     Scanner in=new Scanner(System.in);     System.out.println("Enter a number to...

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Explain about JDK , JVM in Java

  jdk in java ,JRE and JVM JRE:  Java Run time Environment ,It is used to provide run time environment. It is the implementation of JVM. It physically exists. It contains of set of libraries + other files. JDK:  Java Development Kit it physically exists. It contains JRE+...

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