Roy Tutorials

Introduction In this post we will create doubly linked list example using C program. This example shows how to create, insert, append, remove nodes in doubly linked list using C program. We will use here Structure, which is a composite data type, in which we can define all data types under the same name or object. Size of the Structure…

Introduction This example shows how to create, insert, append, remove nodes in singly linked list example using C program. We will use here Structure, which is a composite data type, in which we can define all data types under the same name or object. Size of the Structure is determined by computing the size of all data types, plus any…

TDD or Test Driven Development is related to the test-first programming concepts of extreme programming. Test driven development where you write test before you develop a final code for your application. Life cycle of test-driven development: Write a test Run the written test Write code that corrects the failing test Clean up your code Go to step 1.

Introduction In this tutorial we will see how to write Junit test cases on Spring REST services. Before continue to reading this tutorial please read first Spring RESTful Webservice CRUD Example We have total four operations on this REST example. If you want you may add more operation such as find all products and apply Junit on it.

Introduction This example shows an example on multiplication of two polynomials using C program. For multiplication of two polynomials we will use here Structure, which is a composite data type, in which we can define all data types under the same name or object. Size of the Structure is determined by computing the size of all data types, plus any…

Introduction In this tutorial we will see how to build Spring RESTFul WebService CRUD example. Here we will use Spring version 4. We will create a controller that will manage CRUD operations such as Create, Read, Update and Delete using the correct HTTP request methods POST, GET, PUT and DELETE respectively. You may also be interested to read Junit Testing…

This example shows how to add two polynomials using C program. For addition of two polynomials we will use here Structure, which is a composite data type, in which we can define all data types under the same name or object. Size of the Structure is determined by computing the size of all data types, plus any internal padding. The…

Table of Contents Introduction Prerequisites Project Setup SonarQube Configuration Known Issue Source Code Introduction This tutorial will show you how to analyze code quality of Java applications using SonarQube. Maintaining the quality of code is an important part of the application and it is required to find out any bugs, issues in the developed code so that you can remove…

Introduction This example will show you how to compute transpose of a matrix in C program. In this example a user will be asked to enter the number of rows and columns for matrices. Then user will be asked to enter the elements at each index of the matrix. A matrix has to be square matrix for computing the transpose…

This example will show you how to multiply two matrices using two dimensional array in C program. In this example we will ask user to enter the number of rows and columns for two matrices. Then we will also ask user to enter the elements at each index of two matrices. Here we will see also how to use pointers…