Learn how to ensure that messages are sent and received in the same order with Kafka.
Search Results for: globals
How to Mock Environment Variables in Unit Tests
Learn how to write unit tests for code that uses environment variables with these Java testing libraries.
Pretty-Print a JSON in Java
Explore various methods for achieving pretty printing of JSON in Java.
Run a Spring Boot Application in AWS Lambda
AWS has released a library to help convert a Spring Boot application into an AWS Lambda. We look at how to use this library and how to deal with long cold start times.
A Guide to Variables in Postman
Learn about variables in Postman.
Apply Default Global SecurityScheme in springdoc-openapi
Learn how to use springdoc-openapi to define a default global security scheme and apply it as the default security requirement of the API.
A Guide to False Sharing and @Contended
Learn how sometimes false sharing might cause counterproductive effects on the performance of multithreaded applications
Garbage Collection and Cyclic References in Java
Learn how the JVM makes sure to collect the unreachable but cyclic object references
Configuring Stack Sizes in the JVM
Learn how to configure the thread stack sizes in the HotSpot JVM
Exploring JVM Tuning Flags
Learn a few ways to discover JVM tuning flags and learn how to work with them
Introduction to AWS Serverless Application Model
Learn how to define and automatically deploy a serverless application in AWS.
Spring Core Annotations
Explore the most commonly used Spring core annotations.
Writing a Jenkins Plugin
Learn how to create from scratch a Jenkins plugin.
Custom Scope in Spring
A quick, practical guide to implementing a custom Scope in Spring.