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How to Create springBoot Project using sts ide ?

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- November 18, 2023

How to Create SpringBoot Project using sts ide ?

Ans :-

Open sts ->File -> new ->Spring boot starter project->Add dependency -> Finish

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What are POJO classes in spring? What is the use of POJO Class, and How to create POJO classes.

- November 02, 2023

TCS Interview Question 3+ What are POJO classes in spring? What is the use of POJO Class, and How to create POJO classes. POJO - POJO stands for "plain old java object" .It is an Ordinary JAVA Object, not bound by any special restriction other than those forced by the JAVA Language Specification and not requiring any class path. POJO's are used for increasing the readability and re-usability of a program. => The term POJO was introduced by Martin Flower (An American Software developer) in 2000. It is available in JAVA from the EJB 3.0 by sun microsystem. Generally, a POJO Class contains Variables and their Setters & Getters. => The POJO Classes Similar to beans as both are used to define the Objects to increase the readability and reusability . => The only difference between them ,that Bean Files have some restrictions but, the POJO files do not have any Special restrictions. What is the use of POJO Classes:- => The POJO Class in JAVA is used to ...

How to create React project using command prompt?

- January 27, 2024

How to create React project using command prompt? Ans :- firstly you have to install node js and npm in your system after after that follow these steps:- Step 1:- Open command prompt and for create project write npx create-next-app Step 2:- Now it will say to write your Project name. Step 3 :- Now write your project name as per your choice. Step 4 :- Now it will ask what is your needs to create a project Step 5 :- Now you can see dependencies are Installed as shown in below image Step 6 :- Now use this command for change the directory Step 7 :- Now you can see below directory is changed Step 8 :- Now for open the project in Vs code use this command code . Step 9 :- Now you can see your project is directly opened in Visual Studio Code

How to print this ? HCL L1 interview Question for 3+ experiance

- October 25, 2023

How to print this ? 1 1 2 1 2 3 1 2 3 4 Solution:- package p3; public class ABC { public static void main(String[] args) { int n=4; //number of Rows for(int i=1;i<=n;i++) { for(int j=1;j<=i;j++) { System.out.print(" "+j); } System.out.println(" "); } } } ******************************************************************* O/P:- 1 1 2 1 2 3 1 2 3 4

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