How the HashMap class is internally implemented, its initial capacity and re-sizing and its behavior in a multi-threaded scenario.
Spring Cloud: How to Deal with Microservice Configuration (Part II)
How to use Spring Cloud Config module to implement a minimal microservice scenario based on remote configuration (part II).
Java Map: How to Get Sorted Keys
The LinkedHashMap class implements the Map interface and preserves the order in which the keys are inserted into it.
Spring Cloud: How to Deal with Microservice Configuration (Part I)
How to use Spring Cloud Config module to implement a minimal microservice scenario based on remote configuration (part I).
Java Map: Preserve Insertion Order
The LinkedHashMap class implements the Map interface and preserves the order in which the keys are inserted into it.
Java Double: Parse String with Comma
Parsing strings into Double values can be tricky sometimes. We show in this post some common scenarios and how to deal with them.
Spring Boot for Cloud – Actuator
An overview of Spring Boot framework features that are especially important in the context fo micro-service applications. In this article we discuss features useful in a production environment.
Spring Boot for Cloud – REST API Development
An overview of Spring Boot framework features that are especially important in the context of Spring Cloud applications. In this article we discuss features related to API development.
Spring Boot for Cloud – Configuration and Dependencies
An overview of Spring Boot framework features that are especially important in the context of Spring Cloud applications.
Java Observer Pattern with Spring and AOP
The Java Observer Pattern is among the most famous design patterns, aimed at handling communication of state changes between objects.