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abstractiondemo

A simple demo to explain abstract class, abstract methods and how they work in java.

arraysexampledemo

This single class of ArrayOne in this repository consists of numerous examples that may help any beginner in java to understand basic concepts of 1-D array and 2-D array in java . These are very simple and I have added some comments so that it will be more easy for all to understand.

constructorchainingdemo

A simple program to understand the concept of constructor chaining in java.

constructorsdemo

A simple program to understand the importance and functionalities of the constructors(default, parameterized constructors) in java.

dataset

exceptiondemo

A simple set of programs to understand compile-time exceptions. To understand the difference between throw and throws. This wil help you to understand multiple catch blocks in exception as well as catch piping exceptions in java.

if-else-example-java

Sample programs for if, if-else, if-else if-else in java

image-processing

i am adding some codes that would help in image processing such as resizing,scaling,changing the color of the image to gray scale ,changing the dimensions etc.

inheritanceexampledemo

Simple demo programs to understand inheritance and types of inheritance like single inheritance, multilevel inheritance and heirarchial imheritance.

listsetcollectionsdemo

Simple programs to get an idea about collections, generics in java. To understand about java lists and sets and wrapper types in java.

packagesexample

A simple java project to show how packages can be created and can be used.

polymorphismdemoprogram

A simple and easy program to understand the concept of runtime polymorphism, compile time polymorpism,overloading, overridding, downcasting, upcasting and Interface.

postfixprefixexample

A simple program to understand the prefix and postfix operations easily with the clear explanation given in the comments.

runtimeexceptiondemo

A simple demo to explain exceptions, run time exceptions , how to handle exceptions in java.

scannerexample

A simple code to show all the variables in java and their working.

servicenowintegration

settersandgettersdemo

A simple program to understand the working of getters and setters and to understand importance of encapsulation in java.

simpleloopsexampleinjava

A basic program to understand the working of for loops, while loop, do while loop for beginners.

stringbuilderbufferexample

A basic and small program to show that string builder and buffer are mutable.

stringsexample

This project consists of many simple examples to understand strings, string literals and new keyword in string. It will help you to understand the difference between equalto method and == operator, to understand that strings are immutable and to understand other string methods under string class in java.

superkeyworddemo

Simple demo programs to understand the concept of super keyword and to understand it's working.

switchexample

This project consists simple programs to understand the usage of switch-case in java.

typecastingexampleinjava

A simple program to understand implicit casting or Automatic type conversion and explicit casting in java.

variablesexample

A simple java project to show how different variables such as static, local, final and instance variables are created and are accessed.