Implementing a client credentials grant type for the data exchange using Feign Clients

Using Maven to automate the build of a Spring Boot Application

Series of posts on the MEAN Stack covering but no restricted to Mongo, MongoDB, Express, Angular, NodeJs, Security, Authentication, JWT, Passport, Typescript, Interface, Jquery, Docker, Docker-compose, Volumes, Persistance.

Exploring security mechanisms for web applications

Using Oauth2 authorization client credentials flow to implement secure CakePHP 2.x API interactions

Exploring the use of data transfer objects for API exchanges and using a model mapper for conversion from an entity to a DTO and vice-versa.

Using Feign Clients to exchange data between services of the cloud-based Spring Boot Applications through Feign configurations.

Persisting Oauth2 clients and access tokens to a Mysql database, migrating from access tokens to JWT and using TokenConverter and TokenEnhancer to include more data within the token payload; using JOSE to sign the JWT to be issued.

A first look at containers through one of the most popular containerization platforms in Docker

Container-based Virtualization

Some of the challenges I encountered on my journey of job applications

Setting up a microservices landscape for the business domain using Spring Boot, Oauth2, an authentication server, social identity providers such as Facebook, Gmail and Github, a discovery service, a configuration service, fault-tolerance, data transfer objects, Docker Containers and much more.

Discovering Docker through common commands

Explaining the concepts involved in Oauth2 as an authorization protocol and exploring the implementation of an authentication service on top of Oauth2 using JWT, JOSE and OpenID Connect

Using a Single Page Application as the view layer for a Spring Boot Application

Authenticating a Spring Boot Application through an authentication Server through Oauth2, Authorization Code, a custom PrincipalExtractor and configurations.

SpringMVC 4.x profiles

Angular Directive for Gallery Display using Typescript Interfaces, Jquery and CubePortfolio Plugin.

First step into packaging a web application as a docker image using the Dockerfile

Paging and Sorting in a Spring Boot Application

Using multiple Dockerfiles to leverage a service oriented architecture

Spring Boot, React

How to highlight source code through TinyMce and Syntax Highlighter

Servlet

Using a dedicated Spring Boot Application to host other services properties files through the use of profiles.

Using Netflix Eureka in a Spring-cloud based environment for service discovery

A docker-compose file for the Spring Cloud based microservices, mysql databases, MEAN components

Abstracting CRUD Operations to apply the DRY Principles for the Service and DAO Layers

CS Algorithms to keep me afresh

Securing the MEAN Stack Front-end with JWT, Guards and the Observable pattern.

The Deployment Descriptor - web.xml

The View Layer

Using PrincipalExtractor and AuthoritiesExtractor to extract the user profile from the identity provider's exposed and custom implemented userinfo endpoint

Front-End, Angular, React

Catching run-time exception using Hystrix

Modelling and scoping the services of the microservices landscape to efficiently support the business domain, grow and still be easily maintainable.

Using Mongoose to model the data structure in the MEAN Stack - Introduction

Token based authentication for the back-end of the MEAN Stack using Passport and JWT

Using a Dockerfile to containerize a web application and its database server

Exploring both relational and document store databases through Mysql, MongoDB, Hibernate, Mongoose

Spring Security in MVC 4

Security configuration for an Authentication Service using a custom UserPrincipal and Mysql

Running a MEAN Application in a docker container with persistance of the Mongo database and the use of a volume to store the media

Let's go old school with the monolithic application

If you would ask me what REST meant, I would have answered by contrasting it against SOAP and by saying that it usually produces JSON.

Using social Identity Providers within a Single Sign On Server in a service oriented architecture

Using Oauth2 to authenticate and handle authorization in the the services of the business domain.

Discussion about the growing popularity of the Mongo Express Angular NodeJS - MEAN - Stack for web applications

Rushed knowledge that was wrongly assimilated

Showcase of the Dockerfile for some popular application stacks such as JAVA, Mysql, PhP, NodeJS, Angular

Understand the components behind docker containers and installing docker

A basic Spring Boot service for a cloud based environment covering routing for both the user interface and the resource server through Oauth2.

Configuring a Spring Boot Application to use JSP vs. Thymleaf using apache tiles and layouts

Starting up

How to SQL the simple way