Angular 10 Spring Boot Jwt Authentication Example

Tutorial: “Angular 10 Spring Boot JWT Authentication Example with Angular 10 + MySQl + Spring Security – Angular 10 Spring boot Login Example”

In tutorial ‘Angular 10 + Spring Boot JWT Token Based Authentication Example’, I guide you very clearly how to implement full stack example to demonistrade an jwt token based authentication flow from frontend Angular10 to backend: SpringBoot and MySQL.

– I give you an Epic of the application, a fullstack excutive flow from frontend Angular 10 to backend jwt SpringBoot Security to database (MySQL/PostgreSQL) with overall architecture diagram.
– I give you a layer diagram of Angular Jwt Authentication application with localStorage and Angular HttpClient (plus Interceptor)
– I guide you detail-steps how to implement a security SpringBoot Jwt Token Authentication.
– I guide you step by step how to develop a Angular Jwt Authentication application.
– Finally, I do an integrative testing from Angular 10 to Jwt Based Token SpringBoot Security RestApis.

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SpringBoot Token Based Authentication Example – MySQL + JWT+ Spring JPA + RestAPIs

“How to build SpringBoot Token Based Authentication Example?” is one of the most common questions for Java development world. So in the tutorial, I will introduce how to build it with clearly architecture and coding examples.

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Kotlin Sorting by: sort(), sortBy(), sortWith() with Array, List Examples

In the tutorial, I will introduce how to sort Kotlin Array using sorting functions: sort(), sortBy() with selector function, and sortWith() with a comparator.

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Java Read/Write CSV File: Open CSV + Apache Common

A CSV is a comma-separated values file, which allows data to be saved in a tabular format. “How to read and write CSV files” is one of the most common question in Java development world. So in the tutorial, I will introduce details how to do it by clearly example coding with 2 libraries: Open CSV and Apache Common.

What we will do?

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SpringBoot Upload Download Multiple CSV files to MySQL/PostgreSQL with Ajax

Creating SpringBoot RestAPIs to upload and download multiple CSV files to databases: MySQL and PostgreSQL is one of the most common question in the development world. Going through the tutorial post”SpringBoot Upload Download Multiple CSV files to MySQL/PostgreSQL”, I explain details how to do it by step to step with coding and give you 100% running source code. What we will do?

– I draw an overview diagram architecture of SpringBoot RestAPI Upload CSV Files.
– I use Spring Web to development Spring RestApis.
– I use ApacheCommon or Open CSV libraries to parse and read CSV files.
– I use SpringJPA to save data from CSV files to MySQL and PostgreSQL.
– I implement a SpringBoot Global Exception Handler when uploading with a very big files and fail.
– I use Ajax and Bootstrap to implement a frontend client to upload/download CSV files.

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