Tech Notes

Your project can be on or off. Your project's priority can be changed. Your job can be changed. But the technology is always heading north!

Sunday, September 15, 2019

Spring & Guice DI

Spring The way to use @Autowired and register beans: @Component simple bean @Controller servlet...

Monday, September 2, 2019

Kafka, Spark, and Elasticsearch (architecture comparison)

Kafka Spark Elasticsearch Horizontal Scale Topic/Partition RDD/Partition Index/Shard (default 5 ...

Sunday, June 23, 2019

Microservices

12 factor app pattern Four-tier application architecture Two key attributes of microservice architecture: 1. L...

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