Archives

2023

• 03 Oct API Gateway IAM Authorization for Cross Account Access with AWS CDK
• 03 Apr API Gateway Websocket API Example with AWS CDK
• 22 Mar API Gateway Add Base Path Mapping into Existing Custom Domain with AWS CDK
• 11 Mar API Gateway Lambda Custom Authorizer with AWS CDK

2022

• 03 Jun OAuth 2.0 Client Credentials Flow with AWS Cognito in AWS CDK
• 01 Jun OAuth 2.0 Authorization Code Flow with AWS Cognito in AWS CDK
• 21 Apr Create a Cognito User Pool with AWS CDK

2019

• 18 Dec Spring Shedlock Tutorial
• 21 Nov AWS CI/CD CodePipeline with Blue/Green Deployment
• 17 Nov Spring Security with JWT Tutorial
• 07 Nov Initial Guide to Deploying Docker Containers into AWS ECS
• 02 Sep Spring Schedule Tutorial
• 14 Aug Build Serverless Disposable Email Address Architecture on AWS
• 07 Jun Spring Retry Tutorial

2015

• 02 Mar CDI Dependency Injection @PostConstruct and @PreDestroy Example
• 23 Feb Java Enums Tutorial
• 16 Feb CDI Dependency Injection Producer Method Example
• 21 Jan Adapter Design Pattern in Java
• 03 Jan Create Qualifiers for CDI Beans
• 02 Jan Convert objects to/from JSON by Jackson example
• 01 Jan Arquillian Example for CDI Dependency Injection

2014

• 29 Dec Java CDI Dependency Injection Example
• 02 Sep Graphs
• 16 Jul Quicksort
• 06 Jul Selection Sort
• 28 Jun Merge Sort
• 16 Jun Binary Search
• 07 Jun Heaps
• 02 Jun Binary Search Trees
• 24 May Insertion Sort
• 20 May Bubble Sort
• 05 Apr Jersey Client Example with JSON Support
• 30 Mar RESTEasy example without using a web.xml
• 30 Mar mongoexport query with using date