Code Project Submissions 2021


Every year, I make 5-6 article submissions to The topics I focused on mostly are Java and web based technologies. For the year 2021, I have completed one so far, there are two more lined up. I am currently on track. Please check back here and see if any new progress has been made. For 2021, the main focus is still web development. Additional focus on Block Chain and Redis.

Not Started


80% interest


35% difficulty


63% progress logo. Found online. Usage protected by "Fair Use" (non-profit, educational purposes only)


For year 2020, I was able to publish 7 technical articles to For 2021, I will contribute 5 to 7 articles. This page is created to track my progress for the year. For 2021. I will focus mainly on web development, doing advance web page designs. The side focuses would be Block Chain (Ripple) and Redis cache. As I stared at my new Linux computer, the date shows today is Dec 30, 2020. It is already a good start with this project. I am sure I will have a great time, and succeed, again.

Tutorial on AngularJS Secured Session Timeout Management


Posted on: Jun 22, 2021

Summary: The purpose of the sample application in this simple tutorial is to demonstrate the few ways in which AngularJS application handles secured session and session expiration.

Session Management using MySQL and Spring Boot


Posted on: Apr 29, 2021

Summary: This tutorial will offer a different solution for using MySQL database as session management. This is a more practical solution than the one that was duplicated all over Google result pages.

Design UTF-8 Encoded Web Application With Spring Boot, AngularJS and MySQL


Posted on: Apr 14, 2021

Summary: This tutorial will show how to create a simple web application that can support UTF-8 encoded strings using Spring Boot, AngularJS, and MySQL.

Create AngularJS Application with ES6 JavaScript and Modules


Posted on: Mar 9, 2021

Summary: This tutorial will introduce readers to the method of creating an AngularJS application using ES6 JavaScript and Modules.

Using ThymeLeaf Page Template Engine with Spring Security


Posted on: Feb 22, 2021

Summary: In this tutorial, you will learn how to integrate Spring Security with Thymeleaf Template Engine after getting a brief review of how to add Spring Security into a Spring MVC application.

AngularJS FormData Multi-part File Upload


Posted on: Jan 19, 2021

Summary: In this tutorial, I show how to upload a file using AngularJS $http and JavaScript object type FormData. On the Java side, I used a RESTFul API controller to handle the upload.

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