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Author - Bushan Sirgur

  • Express.js
  • Mongoose
  • Nodejs
  • REST Services

NodeJS, Express, Mongoose and MongoDB RESTful Web Service – POST Request [Part 1]

August 6, 2020
by Bushan Sirgur
7 min read
2 Comments

Hey guys, recently I get a chance to explore Nodejs and Express, in my opinion, I think NodeJS and Express is a great option for building restful web services because its easy, fast and you don’t have to learn a new...

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  • Angular 9
  • Boostrap 4
  • CSS
  • HTML
  • Spring Boot

Angular 9 and Spring Boot CRUD Tutorial – Feature 6 sort expenses by name and amount

August 1, 2020
by Bushan Sirgur
3 min read
1 Comment

Hey in the previous post we discussed filtering expenses based on keyword, in this post, we will sort the expenses by expense name and amount. We will sort the expense name in ascending order and amount in descending order. So...

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  • Angular 9
  • Boostrap 4
  • CSS
  • HTML
  • Spring Boot

Angular 9 and Spring Boot CRUD Tutorial – Feature 5 filter expenses by keyword

August 1, 2020
by Bushan Sirgur
3 min read
2 Comments

Hey in the previous post, we discussed deleting an expense, in this post let’s look at how to filter the expenses by keyword, meaning the user will enter the characters inside the textbox and we will filter the expenses...

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  • Angular 9
  • Boostrap 4
  • CRUD Applications
  • CSS
  • HTML
  • JPA
  • REST Services
  • Spring Boot

Angular 9 and Spring Boot CRUD Tutorial – Feature 4 Delete expense details

July 30, 2020
by Bushan Sirgur
7 min read
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Hey everyone, in the previous post we discussed updating the expense details, and in this post, we will discuss deleting an expense. we can delete expense from two different places, one is in the list expense page, where each...

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  • Angular 9
  • Boostrap 4
  • CRUD Applications
  • CSS
  • HTML
  • JPA
  • REST Services
  • Spring Boot

Angular 9 and Spring Boot CRUD Tutorial – Feature 3 Update expense details

July 26, 2020
by Bushan Sirgur
6 min read
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Hey in the previous post we covered saving the expense details to the database, in this post we will cover updating the expense details. We will continue with the same example which we created in the previous post. Let’s...

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  • Angular 9
  • Boostrap 4
  • CRUD Applications
  • CSS
  • HTML
  • JPA
  • REST Services
  • Spring Boot

Angular 9 and Spring Boot CRUD Tutorial – Feature 2 Save the expense to database

July 26, 2020
by Bushan Sirgur
5 min read
3 Comments

Hey in this post, we will continue with the application which we created in our previous post. In this post, we will cover saving the expense record to the database. let’s begin… We will cover the following topics...

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  • Angular 9
  • Boostrap 4
  • CRUD Applications
  • CSS
  • HTML
  • JPA
  • REST Services
  • Spring Boot

Angular 9 and Spring Boot CRUD Tutorial – Feature 1 Display list of records in browser

July 22, 2020
by Bushan Sirgur
10 min read
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Hey in this post we will quickly create spring boot and angular 9 application and create rest endpoint to retrieve the list of records. We will also make HTTP GET requests from the angular application to the rest endpoint which...

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  • Angular 9
  • Boostrap 4
  • CRUD Applications
  • CSS
  • HTML
  • JPA
  • REST Services
  • Spring Boot

Angular 9 and Spring Boot CRUD Tutorial – Introduction and Setup

July 20, 2020
by Bushan Sirgur
3 min read
1 Comment

Hey in this post, we will develop a full-stack web application using Angular 9 and Spring boot. We will connect this application to the MySQL database and perform the basic database operations like Create, Read, Update, and...

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  • CRUD Applications
  • JPA
  • JSP
  • Spring Boot

Spring Boot Masterclass – Display the list of expense in JSP 08

July 5, 2020
by Bushan Sirgur
2 min read
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Hello, in this post we will display the list of expenses in the JSP view template. Let’s begin. First, we need to add the dependency for the JSTL tag library in...

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  • CRUD Applications
  • JPA
  • JSP
  • Spring Boot

Spring Boot Masterclass – Call service method and print data in console 07

July 5, 2020
by Bushan Sirgur
1 min read
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Hello, in this post we will call the expense service method to get the list of expenses and print it in the console. let’s begin. Inside the MasterController modify the handler method...

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  • CRUD Applications
  • JPA
  • JSP
  • Spring Boot

Spring Boot Masterclass – Create service and repository for Expense 06

July 5, 2020
by Bushan Sirgur
1 min read
4 Comments

Hello, in this post we will create Service and Repository for Expense. Let’s begin. First, create an ExpenseRepository under src/main/java/in/bushansirgur/expenseyoutube/repository...

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  • CRUD Applications
  • JPA
  • JSP
  • Spring Boot

Spring Boot Masterclass – Create an entity class for Expense 05

July 5, 2020
by Bushan Sirgur
1 min read
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Hello, in this post we will create an entity class for Expense. let’s begin. Create a class Expense under src/main/java/in/bushansirgur/expenseyoutube/model package We will use Lombok annotations @Setter, @Getter to...

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  • CRUD Applications
  • JPA
  • JSP
  • Spring Boot

Spring Boot Masterclass – Configure the JSP view template 03

July 5, 2020
by Bushan Sirgur
2 min read
4 Comments

In this post, we will configure the JSP view template in the Spring boot application. let’s begin. First, we need to add a dependency in pom.xml in order to use the JSP as a view template in Spring boot...

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  • CRUD Applications
  • JPA
  • JSP
  • Spring Boot

Spring Boot Masterclass – Setup the MySQL database 02

June 27, 2020
by Bushan Sirgur
1 min read
2 Comments

Hello in this post, we will set up the MySQL database and we configure the data source in the spring boot project. let’s begin. Create a MySQL database, CREATE DATABASE ecom; Execute the query to create the expense...

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  • CRUD Applications
  • JPA
  • JSP
  • Spring Boot

Spring Boot Masterclass – Create Spring Boot Project using Spring Initializer 01

June 27, 2020
by Bushan Sirgur
3 min read
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Hi in this post, we will create a Spring boot project using spring initializer Add the following dependencies to the pom.xml pom.xml <?xml version="1.0" encoding="UTF-8"?> <project xmlns=""...

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  • Core Java Programs
  • Interview Programs

Interview Program – Matrix

January 12, 2020
by Bushan Sirgur
1 min read
1 Comment

Print matrix in Z form. Input: mat[][] = {1, 2, 3, 4, 5, 6, 7, 8, 9} Output: 1 2 3 5 7 8 9 public class PrintTheMatrixOrder { public static void printTheMatrix(int mat[][]) { for (int i = 0; i < mat.length; i++)...

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  • Core Java Programs
  • Interview Programs

Interview Program

January 12, 2020
by Bushan Sirgur
1 min read
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Print all jumping numbers smaller than or equal to x. Input: x = 105 Output: 0 1 2 3 4 5 6 7 8 9 10 12 21 23 32 34 43 45 54 56 65 67 76 78 87 89 98 101 Note: A number is called as a jumping number if all adjacent digits in it...

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  • Core Java Programs
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Interview Program – Matrix

January 12, 2020
by Bushan Sirgur
1 min read
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Find if there is a rectangle in binary matrix with corners as 1. Input: mat[][] = {{1, 0, 0, 1, 0}, {0, 0, 1, 0, 1}, {0, 0, 0, 1, 0}, {1, 0, 1, 0, 1}} Output: YES Note: as there exists –             1 0 1        ...

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  • JavaFX

JavaFX and MySQL Video Course

January 12, 2020
by Bushan Sirgur
1 min read
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Related posts: Login Form in JavaFX with MySQL Database Spring Boot, Hibernate and MySQL Web Application Video Course Spring Boot, Hibernate and MySQL REST API Video Course Angular 9 and Spring Boot CRUD Tutorial –...

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  • Angular 2
  • REST Services
  • Spring MVC

Spring MVC and Angular 2 Video Course

January 12, 2020
by Bushan Sirgur
1 min read
4 Comments

Related posts: Spring Boot, Hibernate and MySQL REST API Video Course Spring Boot and JPA Video Course Angular 2 and Spring REST Simple CRUD Application Spring Boot, Hibernate and MySQL Web Application Video Course JavaFX and...

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  • CRUD Applications
  • Hibernate
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  • Spring Boot

Spring Boot, Hibernate and MySQL REST API Video Course

January 12, 2020
by Bushan Sirgur
1 min read
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Related posts: Creating REST API using Spring Boot + Hibernate + MySQL Spring Boot and MongoDB REST API CRUD Tutorial Spring Boot, Hibernate and MySQL Web Application Video Course Complete CRUD Application with Spring Boot...

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  • CRUD Applications
  • Hibernate
  • JSP
  • Spring Boot

Spring Boot, Hibernate and MySQL Web Application Video Course

January 12, 2020
by Bushan Sirgur
1 min read
Add Comment

Related posts: Complete CRUD Application with Spring Boot, Hibernate and MySQL Spring Boot, Hibernate and MySQL REST API Video Course Creating REST API using Spring Boot + Hibernate + MySQL Angular 9 and Spring Boot CRUD...

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  • CRUD Applications
  • JPA
  • Spring Boot

Spring Boot and JPA Video Course

January 12, 2020
by Bushan Sirgur
1 min read
2 Comments

Related posts: Angular 9 and Spring Boot CRUD Tutorial – Introduction and Setup Angular 9 and Spring Boot CRUD Tutorial – Feature 3 Update expense details Spring Boot Masterclass – Create Spring Boot Project using...

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  • High Charts
  • JPA
  • JSP
  • Spring Boot

Highcharts and Spring Boot Tutorials

January 12, 2020
by Bushan Sirgur
1 min read
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Related posts: Line chart with Multiple series using Highcharts and Spring boot Line Chart Using Highcharts Javascript Library Spring Boot Masterclass – Create Spring Boot Project using Spring Initializer 01 Spring Boot...

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  • Javascript

Javascript with Google Firebase

January 12, 2020
by Bushan Sirgur
1 min read
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Related posts: Connect Google Firebase with Modern Javascript Background color change – Javascript Beginner [01] Convert javascript object to an Array Building Recepie App using HTML + CSS + Javascript + jQuery +...

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  • CRUD Applications
  • JSP
  • MyBatis/iBatis
  • Spring MVC

Spring MVC and MyBatis/iBatis Database Application

January 12, 2020
by Bushan Sirgur
1 min read
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Related posts: A Complete CRUD Application with Spring MVC and MyBatis/iBatis Spring Boot Masterclass – Setup the MySQL database 02 Creating MVC Database Web Application in JSP and Servlets – [Create, Read, Update...

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  • CRUD Applications
  • JSP
  • Servlets

JSP and Servlets for Beginners

January 12, 2020
by Bushan Sirgur
1 min read
4 Comments

Related posts: Creating MVC Database Web Application in JSP and Servlets – [Create, Read, Update, Delete] Building Restful CRUD API with Node.js, Express, Mongoose and MongoDB Building REST API with Node.js, Express and...

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  • CRUD Applications
  • REST Services
  • Spring Boot

Spring Boot and MongoDB REST API CRUD Tutorial

January 11, 2020
by Bushan Sirgur
8 min read
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In this tutorial, we will learn creating a REST API using Spring Boot and MongoDB. We will perform the basic database operations like Create, Read, Update and Delete. So we will create a backend application using Spring boot and...

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  • Core Java Programs
  • Interview Programs

Interview program – Matrix

January 6, 2020
by Bushan Sirgur
1 min read
Add Comment

Print squares of diagonal elements in O(n) time complexity Input: 1 2 3 4 5 6 7 8 9 Output: 1 25 81 9 25 49 public class SquareOfDiagonal { static void printDiagonalSquare(int[][] mat) { int n = mat.length; int...

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  • Core Java Programs
  • Interview Programs

Interview Program – Array

January 5, 2020
by Bushan Sirgur
2 min read
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Find the length of unsorted subarray such that sorting this subarray can sort all the array. Print the start and end index. public class Solution { public static void unsortedArrayIndex(int ar[]) { int i = 0; int...

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About Author

Bushan Sirgur

Hey guys, I am Bushan Sirgur from Banglore, India. Currently, I am working as an Associate project in an IT company.

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