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Category - Web Technologies

  • Core Java Programs
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Test whether the number is divisible by 7 or not

2 months ago
by Bushan Sirgur
1 min read
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Test cases: Test cases Expected Result isDivisibleBy7(17) false OK isDivisibleBy7(77) true OK isDivisibleBy7(12) false OK Java solution: public class Program3 { public static void main(String[] args)...

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  • Core Java Programs
  • Interview Programs
  • Javascript Programs

Check the given number is odd or even

2 months ago
by Bushan Sirgur
1 min read
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Test cases: Test cases Expected Result testOddEven(12) even OK testOddEven(3) odd OK testOddEven(-55) odd OK Java solution: package test; public class Program2 { public static void main(String[] args)...

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  • Core Java Programs
  • Interview Programs
  • Javascript Programs

Pass two ints as parameter and return the sum of numbers.

2 months ago
by Bushan Sirgur
1 min read
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Test cases: Test cases Expected Result sum(10,12) 22 OK sum(1,2) 3 OK sum(2147483647,1) 2147483648 OK Java solution: public class Sum { public static void main(String[] args) { Sum.sum(10, 12); Sum.sum(1...

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  • CSS
  • HTML
  • Javascript

Background color change – Javascript Beginner [01]

5 months ago
by Bushan Sirgur
3 min read
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Hey guys, welcome to the javascript beginner project series. In this post, we will create a javascript project which changes the background color of the webpage on click of the button. This project is for absolute beginners, we...

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  • CRUD Applications
  • Express.js
  • Mongoose
  • Nodejs
  • REST Services

Building REST API with Node.js, Express and MongoDB using Async and Await

5 months ago
by Bushan Sirgur
8 min read
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Hey guys, in this post, we will be creating an end to end RESTful CRUD API with Node.js, Express, Mongoose, and MongoDB. Yes, we will use Mongoose for communicating with MongoDB. Express is a light-weight web application...

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  • CRUD Applications
  • Express.js
  • Mongoose
  • Nodejs
  • REST Services

Building Restful CRUD API with Node.js, Express, Mongoose and MongoDB

5 months ago
by Bushan Sirgur
8 min read
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Hey guys, in this post, we will be creating an end to end RESTful CRUD API with Node.js, Express, Mongoose, and MongoDB. Yes, we will use Mongoose for communicating with MongoDB. Express is a light-weight web application...

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  • Express.js
  • Mongoose
  • Nodejs
  • REST Services

NodeJS, Express, Mongoose and MongoDB RESTful Web Service – DELETE Request

5 months ago
by Bushan Sirgur
1 min read
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Hey guys, in the previous post we discussed about updating the document with HTTP PATCH request. In this post, we will discuss about deleting document with HTTP DELETE request. let’s begin In order to delete the document...

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  • Express.js
  • Mongoose
  • Nodejs
  • REST Services

NodeJS, Express, Mongoose and MongoDB RESTful Web Service – PATCH Request

5 months ago
by Bushan Sirgur
2 min read
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Hey guys, in our previous post we discussed about retrieving the documents from mongodb using GET request. so in this post we will discuss that updating the document using PATCH request. let’s begin… To update the...

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  • Express.js
  • Mongoose
  • Nodejs
  • REST Services

NodeJS, Express, Mongoose and MongoDB RESTful Web Service – POST Request [Part 2]

5 months ago
by Bushan Sirgur
2 min read
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Hey guys, welcome back to my blog. In my previous post we discussed about saving the document to mongodb database using save() method. But there are 2 more methods available to for saving the documents which create() and...

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  • Express.js
  • Mongoose
  • Nodejs
  • REST Services

NodeJS, Express, Mongoose and MongoDB RESTful Web Service – GET Request

7 months ago
by Bushan Sirgur
3 min read
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Hey in this article, we will discuss how to make HTTP GET requests using NodeJS and Express. In the previous post, we discussed the HTTP POST request, where we saved the data to the database. So we will use the same example which...

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  • Express.js
  • Mongoose
  • Nodejs
  • REST Services

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

7 months ago
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

7 months ago
by Bushan Sirgur
3 min read
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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

7 months ago
by Bushan Sirgur
3 min read
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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
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  • Spring Boot

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

7 months ago
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

7 months ago
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

7 months ago
by Bushan Sirgur
5 min read
2 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

7 months ago
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

8 months ago
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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  • 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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  • 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
  • Javascript

Connect Google Firebase with Modern Javascript

January 4, 2020
by Bushan Sirgur
8 min read
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In this tutorial, we will be building step by step Javascript Application that connects to Google Firebase and performs the basic CRUD Operations all from scratch. In our previous tutorial, we created the Javascript Recepie...

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  • High Charts
  • JPA
  • JSP
  • Spring Boot

Line chart with Multiple series using Highcharts and Spring boot

November 8, 2019
by Bushan Sirgur
4 min read
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Hello everyone, welcome back to my blog. This is the part-2 of the Highcharts and Spring boot series, where we will implement different charts using Highcharts library. If you missed the part-1 then you can check here. In...

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  • High Charts
  • JPA
  • JSP
  • Spring Boot

Line Chart Using Highcharts Javascript Library

August 24, 2019
by Bushan Sirgur
6 min read
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Hello guys, Bushan here welcomes back to B2 Tech. Today in this article will discuss Charts. To draw charts so many libraries, API’s are available but we will be discussing Highcharts in this post and our upcoming...

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  • Boostrap 4
  • CSS
  • HTML
  • Javascript
  • jQuery

Building Recepie App using HTML + CSS + Javascript + jQuery + Bootstrap 4

May 1, 2019
by Bushan Sirgur
8 min read
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Hello guys, Bushan here welcomes back to B2 Tech. Today in this post, we will be creating a Recipe App using HTML, CSS, Javascript, jQuery, and Bootstrap. The fully working application is already deployed to the live web server...

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  • Boostrap 4
  • CSS
  • HTML
  • jQuery

jQuery validation Example

October 19, 2018
by Bushan Sirgur
6 min read
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Hello guys, Bushan here, Welcome back to B2 Tech. If we are creating any kind of web application and having a form in the web application is very very common. In such applications, validating a form fields plays a major role, we...

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  • jQuery
  • REST Services

Update data[PUT] using Java Web Service and jQuery Ajax

July 17, 2018
by Bushan Sirgur
4 min read
1 Comment

Hi guys, Bushan here, Welcome back to B2 Tech! Today in this article I will show you how to make PUT request using Java web service and jQuery Ajax, so let’s get started. In our previous blog post, we have discussed the...

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  • CSS
  • HTML
  • jQuery

Calculate AGE based on Date of birth using jQuery Calendar

July 7, 2018
by Bushan Sirgur
3 min read
6 Comments

Hi guys, Bushan here, welcome back to B2 Tech! Today in this video, I will show you how to calculate Age based on Date of birth using jQuery Calendar so let’s get started! If you are creating any kind of registration form...

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  • jQuery
  • REST Services

Delete data [DELETE] using Java Web Service and jQuery Ajax

June 30, 2018
by Bushan Sirgur
4 min read
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Hey guys, Bushan here, welcome back to B2 Tech! Today in this article I will show you how to make DELETE request/Delete data using Spring REST and jQuery Ajax, so let’s get started. I have already created the required...

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  • jQuery
  • REST Services

Save data [POST] using Java Web Services and jQuery Ajax

June 23, 2018
by Bushan Sirgur
5 min read
2 Comments

Hi guys, Bushan here, welcome back to B2 Tech! Today in this article I will teach you how to make POST request using jQuery Ajax, so let’s get started! To make POST request, I have already created a Java web service, I will...

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Copyright © 2021. Created by Bushan Sirgur. Powered by B2 Tech.
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