Arrays in C#

Arrays in C# Array is collection of variable of same datatype . Syntax to declare arrays : DataType[] arrayname ; Arrays are following types : single dimensional , two dimensional and jagged arrays Single-dimensional array : int[] singlearray1 = new int[5]; int[] singlearray2 = new int[] { 1, 3, […]

LINQ Simplified

Anonymous Method , Lambda Expressions and LINQ in C# 3.0 LINQ stands for Language Integrated Query. List contains flower name below  : List flowerList = new List();flowerList.Add(“ROSE”);flowerList.Add(“VIOLET”);flowerList.Add(“ORCHID”); LINQ Lists – Anonymous Delegates string flowerRose = flowerList.Find(delegate ( string flower ) ){return flower = “ROSE”;}); LINQ Lists – Lambda […]

Javac , JVM , JRE , JDK

Javac , JVM , JRE , JDK Javac  is Java compiler. This compiles Java code to byte code JVM stands for Java Virtual Machine. This is a native application which runs byte code. JRE stands for Java Runtime Environment. JRE contains both a JVM and class libraries. This is […]

Java – Introduction

Java – Introduction Java is a Object Oriented Programming language. Java was introduced in 1995 by Sun Microsystems .Java is platform indepedent i.e Java Program can run on multiple operating systems .Java can be converted to machince code. Machince code can run on JVM i.e Java Virtual Machine.A […]

Directories Unix Command

cd – This command is used to change directory. Syntax : cd directory mkdir – This command is used to make or create new directory. Syntax : mkdir directory rmdir – This command is used to remove or delete directory. Syntax : rmdir directory pwd– This command is used to print working (current) directory. […]

Introduction to UNIX shell

Unix shell is command line interpreter. It processes one command or group of commands on command line when clicking Enter button.There are several UNIX shell programs families. . The most important are the Bash shell, the Korn shell, and the TC shell. The shell families were developed for […]

Data Types in C#

Data Types in C# C# basically has two data types: Value Type Reference Type      All types are objects in the CTS and they are derived from System.Object. Value type directly hold actual data. Value type is allocated to stack. Assignment of value type variable creates another copy of value.Value types include […]

C# & OOPs

C# & OOPs What is a Class? A class is a blueprint or prototype that defines the variables and the methods (functions) common to all objects of a certain kind. What is an Object? An object is a representative or specimen of a class. Software objects are often […]

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