dart-flutter-future-tutorial

Dart/Flutter Future tutorial with examples

Asynchronous programming allows a program to do work while waiting for something else to complete. In this tutorial, we’ll show you how to work with Future in Dart (also in Flutter). At the end, you’re gonna know:

  • Introduction to Dart Future
  • How to create Future, Future delayed and value methods
  • Basic Future usage: then, catchError and callback
  • Way to use Future async-await
  • Future multiple await/then for chain of multiple asynchronous methods
  • Equivalent of ‘finally’: Future whenComplete
  • Future wait for multiple futures complete

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angular-12-spring-boot-jwt-authentication-example-authorization-feature-image

Angular 12 + Spring Boot: JWT Authentication example | Spring Security

In this tutorial, I will show you how to build a full stack Angular 12 + Spring Boot JWT Authentication example. The back-end server uses Spring Boot with Spring Security for JWT Authentication & Role based Authorization, Spring Data JPA for interacting with database. The front-end will be built using Angular 12 with HttpInterceptor & Form validation.

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Angular 12 + Spring Boot: CRUD example
Angular 12 + Spring Boot: File upload example
Spring Boot, MongoDB: JWT Authentication with Spring Security

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