Skip to main content

Data Structures

Comments

.

Popular posts from this blog

Tree Traversal in JAVA (InOder/preOrder/postOrder)

Tree Traversal in JAVA (InOder/preOrder/postOrder):- Tree traversal can be done through three ways. 1)Inorder:- Go recursively to the left node. Read a node Go recursively to the right node. 2)Pre Order. Read a node Go recursively to the left node. Go recursively to the right node. 2)Post Order. Go recursively to the left node. Go recursively to the right node. Read a node public void inorder ( Node root ) { if ( root == null ) { return ; } inorder ( root . left ); System . out . print ( root . data + "," ); inorder ( root . right ); } public void preOrder ( Node root ) { if ( root == null ) { return ; } System . out . print ( root . data + "," ); preOrder ( root . left ); preOrder ( root . right ); } public void postOrder ( Node root ) { if ( root == null ) { return ; } postOrder ( root . left ); postOrder ( root . right ); Sy

How to build a project in eclipse with MAVEN build tool?

How to build a project in eclipse with MAVEN build tool? Step 1:- Install maven and set the path in my computer. Once path is set for java and maven you will get a screen With version installed in your system. Step 2:- Write a command mvn archetype:generate to build a project of your choice.This will give you a option to select a project from list. Step 3:- As soon as this operation will complete maven give you choice to choose project.Search for maven-archetype-webapp this will build a web project with basic structure. Step4:- Follow the below procedure to give name , version ,package ,artifact and group id of your choice. Step 5:- You will get screen with build success.Congrats your project is build in directory. Step 6: Go in the directory to check for the folders automatically created by maven. You will get pom file and src folder and the package folder. Step:-7  Move to the directry having pom.xml and run mvn ecl