Containerized HTTP server with some pre-defined configuration for REST mock API request/response. Build under Golang with Gin Framework on top of it.
Tailor-Made REST Mock API Server to Speed Up Development Time
Category: How-to
Unit Test Java POJO in a Smart Way
Introduction Recently, I was assigned to reduce technical debt in an existing project. One of the keys highlighted technical debt is how low the code coverage is. Therefore, our priority is to increase code coverage […]
Implementing Inter-Dependencies Validation using Intercepting Filter Design Pattern
When you dealing with inter-dependencies (or circular dependencies) rules between components, you can consider to use Intercepting Filter Design Pattern to solve your problems.
Packer: How to Build a Golden Image behind Corporate Proxy
Packer is a powerful tool to build a golden image for multiple platforms. All the configurations are scripted therefore you can embrace Infrastructure-as-a-Code practice. And the best thing, it is FREE!
Migration Strategy from Enterprise Scheduling to AWS Hybrid Cloud – Part 2: Implementation
After we have a blueprint for our solutions in part 1, now it is time to implement it into code. We use AWS Cloud Development Kit (CDK) as Infrastructure as a Code and Spring Boot as our custom job implementation.
How to Provision AWS EC2 in Private Subnet by Using SSM and Ansible Dynamic Inventory
An example to provision EC2 instances in the private subnet using AWS SSM, Ansible Dynamic Inventory and AWS community collections.
A Study Case: Building A Simple Credit Card Fraud Detection System – Part 2: Mapping Gerkhin to Kafka Streams
Part 2 will talk about mapping the Gerkhin feature file into Cucumber Step Definition and its implementation using Kafka Streams.
A Study Case: Building A Simple Credit Card Fraud Detection System – Part 1: From User Story to Gerkhin Feature File
Part 1 will talk about building a user story and how to translate it into Gerkhin feature file.
How to Unit Test Kafka Streams Application – PART 2 (Processor API)
Part 2 of 2 articles to unit test Kafka Streams application. In the second part, I talk about testing Processor API by using MockProcessorContext as well as how to test Processor Scheduler with two types of Punctuator: STREAM_TIME and WALL_CLOCK.
How to Unit Test Kafka Streams Application – PART 1 (DSL)
This is part 1 of 2 articles to unit test Kafka Streams application. The first part talks about testing DSL transformation, stateless and stateful, including joining and windowing.