09Feb/16

Command-Line Arguments

February 9, 2016Javacommand-line-argumentsDreamMaker

Sometimes we need to pass arguments with main () function We can do so by using command-line arguments Command-line argument is the information that is passed with program name while running theRead More…

09Feb/16

Conditional Statements

February 9, 2016Javaconditional-statements, if-else, if-else-ladder, if-statementDreamMaker

Java provides IF conditional statements for executing statements based on some condition It can be used to take decision and follow certain execution path conditionally It has the following form:       ifRead More…

09Feb/16

Arrays

February 9, 2016Javaarray, types-of-array, what-is-arrayDreamMaker

An array is a collection of similar data types that share a common name. Arrays of any type can be created and may have one or more dimensions. Array elements can beRead More…

09Feb/16

Operators

February 9, 2016Javajava-operators, operatorsDreamMaker

An operator is a symbol that tells the computer to perform certain mathematical or logical calculations. Operators are used in programs to manipulate data and variables. Java provides the following operators: ArithmeticRead More…

09Feb/16

Data Types

February 9, 2016Javadata-types, java-data-typesDreamMaker

There are two categories of data types Primitive types Non primitive types Java provides eight primitive types of data: Byte Short Int Long Char Float Double Boolean The primitive types are alsoRead More…

23Jan/16

First Hello Word Program

January 23, 2016Javafirst-java-program, helloWordDreamMaker

Example Program: class HelloWord { public static void main(String args[]) { System.out.println(“Welcome to Java”); } } Explanation: class HelloWord: Class is a keyword and HelloWord is the name of the class. public:Read More…

22Jan/16

Object Oriented Programming Principles

January 22, 2016Javainheritance, java-inheritanceDreamMaker

All object-oriented programming languages provide the following mechanism that helps you implement the object-oriented model. Encapsulation: Encapsulation is the mechanism that binds code and data together and keeps both safe from outsideRead More…

22Jan/16

Features of JAVA

January 22, 2016Javafeatures-of-java, java-featuresDreamMaker

Simple: Java is easy for the professional programmer to learn and use effectively. So if you have some programming experience, you can easily learn java. If you already understand the basic conceptsRead More…

30Oct/15

Java Virtual Machine (JVM)

October 30, 2015Javabytecode, compilation, jvmDreamMaker

Basic work of compilers is translating source code into machine code for a specific computer. Java compiler also does the same thing. Java compiler generates an intermediate code known as byte codeRead More…

30Oct/15

What is Java?

October 30, 2015JavajavaDreamMaker

What is Java? Java is an object oriented programming language which is platform independent and more secure. It has full GUI and network support It derives syntax from the C language andRead More…