Table of Contents Key TerminologyWhy OpenTelemetry?Step-by-Step GuideTesting with Docker ComposeConclusionReferences In my previous article, I outlined a comprehensive list of features introduced in Spring Framework 7 and Spring Boot 4. In this series of articles, we will explore these features in …
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Optimizing MongoDB Queries in Java Applications
Modern Java applications often struggle with performance bottlenecks that have little to do with the JVM itself. In most cases, the culprit lies deeper in how the application interacts with its database. Slow queries, missing indexes, or inefficient access patterns …
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Java, What’s Old? Part III: I/O
Let’s see now the less known old classes related to I/O.
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Java 25: What’s New?
Table of Contents JEP 470: PEM Encodings of Cryptographic Objects (Preview)JEP 502: Stable Values (Preview)JEP 503: Remove the 32-bit x86 Port509: JFR CPU-Time Profiling (Experimental)514: Ahead-of-Time Command-Line Ergonomics515: Ahead-of-Time Method Profiling518: JFR Cooperative Sampling520: JFR Method Timing & TracingFeatures coming …
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Atlas Searching with the Java Driver
Table of Contents New to search?Setting up our Atlas environmentOpening network accessIndexing sample dataClick, click, click, … code!Our coding project challengeKnow the $search structureNow back to your regularly scheduled JavaJava $search buildingAnd the results are…For further informationBonus section: relevancy scoringSearching …
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BoxLang RSS : Full-Featured RSS/Atom Feed Module for BoxLang
Table of Contents Thanks To Ray CamdenWhy bx-rss?✨ Key Features at a Glance🚀 Installation💡 Quick Start Examples🎙️ Podcast Power: iTunes Extension Support📹 Media RSS: Video & Image Feeds🔄 Feed Aggregation: Read Multiple Sources✍️ Creating Feeds: Share Your Content🎙️ Create Your …
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From Spring Boot To Jakarta EE 11: How Payara Starter Eases The Transition
Table of Contents Starting with Jakarta EE Doesn’t Have to be Slow Meet Payara Starter: The Equivalent to Spring Initializr for Jakarta EEPayara Starter vs. Spring Initializr: Same Comfort, Different StackPayara Starter and Spring Initializr Side by SideStep-by-Step: Starting a Jakarta …
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JC-AI Newsletter #10
Fourteen days have passed, and it is time to present a fresh collection of readings that could influence developments in the field of artificial intelligence. This newsletter focuses on examining how agentic AI systems improve accuracy, tutorials on agentic system …
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The Visitor Pattern – ‘Revisited’ using Data Oriented Programming techniques
Java Language improvements culminating in java 21 obviate the need for the verbose visitor pattern as we know it, instead elevating it into a first class language feature.
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The Art of Performance Tuning: Why Saving 30% in the Cloud Means Nothing if Your Code Wastes 1000× More
Table of Contents The Hidden Cost of “Good Enough” CodeA Quick Reality Check – Programming Languages and EnergyLet’s see how good am I with performance analysisStep One – Exceptions as LogicStep Two – The RegExp TrapStep Three – Let the …
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Foojay Podcast #83: OpenJDK Evolutions plus Tips and Tricks
Table of Contents YouTubePodcast AppsContent Welcome to another episode of the Foojay Podcast! Just like in the previous episode, I bring you conversations from two of Europe’s premier Java conferences – Devoxx in Belgium and JFall in the Netherlands. At …