Spring Boot

Spring Boot

Protect Your Code from NullPointerExceptions with Spring’s Null-Safety Annotations

Saikat Sengupta
February 1, 2022

NullPointerExceptions (often shortened as “NPE”) are a nightmare for every Java programmer. We can find plenty of articles on the internet explaining how to write null-safe code.

Spring Boot

Tracing with Spring Boot, OpenTelemetry, and Jaeger

Tom Hombergs
January 9, 2022

In a distributed system, many services can be involved in creating a response to a single request. Not only for debugging purposes it’s essential that the path of such a request can be traced through all involved services.

Spring Boot

Complete Guide to Spring RestTemplate

Pratik Das
December 29, 2021

REST-styled APIs are all around us. Many applications need to invoke REST APIs for some or all of their functions. Hence for applications to function gracefully, they need to consume APIs elegantly and consistently.

Spring Boot

How to Internationalize a Spring Boot Application

Pratik Das
December 4, 2021

Internationalization is the process of making an application adaptable to multiple languages and regions without major changes in the source code.

Spring Boot

Feature Flags with Spring Boot

Tom Hombergs
November 6, 2021

Feature flags are a great tool to improve confidence in deployments and to avoid impacting customers with unintended changes. Instead of deploying a new feature directly to production, we “hide” it behind an if/else statement in our code that evaluates a feature flag.