Spring Cloud AWS FIFO Queue Support Example
Amazon Simple Queue Service (SQS) is a fully managed message queuing service. AWS provides two types of SQS queues: Standard and FIFO (First-In-First-Out). Let us delve into understanding Spring Cloud...
View ArticleClosing Scanner Java Example
1. Introduction The java.util.Scanner class can read input from System.in, File, InputStream, Path, Readable, String, etc. It implements the Closeable and AutoCloseable interfaces. The scanner close...
View ArticleJava Naming Conventions Example
Java naming conventions are crucial for writing readable, maintainable, and standardized code. They define how classes, methods, variables, constants, and packages should be named to ensure consistency...
View ArticleFirebase + Spring Boot CI/CD: Zero Downtime Deployments Made Simple
Imagine this: You’ve just finished a new feature for your app—a sleek frontend update in Firebase and a powerful new API endpoint in Spring Boot. Now comes the critical moment: getting it live without...
View ArticleHow to Dynamically Ignore Fields in Jackson
Jackson is a popular Java library for JSON processing. Sometimes, we need to ignore fields dynamically at runtime instead of using static annotations like @JsonIgnore. This article explores various...
View ArticleSpring Boot Performance with Java Virtual Threads
For years, Java developers have wrestled with the limitations of platform threads—heavyweight, OS-managed resources that make high-concurrency applications expensive to scale. Enter Project Loom and...
View ArticleEnabling HTTP/2 in Spring Boot with Tomcat
HTTP/2 is a major revision of the HTTP protocol that improves performance by enabling multiplexed streams, header compression, and server push. Spring Boot, which uses Tomcat as its default embedded...
View ArticleBuilding Predictive APIs with TensorFlow and Spring Boot
1. Why Combine AI/ML with Spring Boot? Modern applications increasingly need smart capabilities – from recommendation engines to fraud detection. While Python dominates ML development, Java teams can...
View ArticleHow to Handle Generic List Matchers in Mockito
Mockito is a widely used Java library for creating mock objects in unit tests. Mocking enables us to replace the behaviour of an object or class with a simulated version, making it easier to test how...
View ArticleExporting the Maven Version Number to a File
When deploying applications, tracking the correct version is essential for debugging, rollback strategies, and ensuring compatibility with other services. In Maven-based Java projects, the version...
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