The Java Dev
@The_Java_Dev
Tweeting out the best Java posts from http://dev.to. Part of the @ThePracticalDev family ❤️
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Wanna know if you are a real JavaScript developer or not? 😅 Check out my latest article on @ThePracticalDev 🔥: You’re a Real @JavaScript Developer Only If... dev.to/hadil/youre-a-… #Programming #JavaScript #DevCommunity
New blog post alert 🚨 "@Quarkus 3 application on #AWS Lambda- Part 5 Measuring Lambda cold and warm starts with @graalvm Native Image". #AWS #Serverless #Java @java @ThePracticalDev @The_Java_Dev dev.to/aws-heroes/qua…
Implementing cdk-nag in Java CDK unit tests 🔹 Apply AwsSolutionsChecks in test setup 🔹 Use CDK Assertions to catch missing security rules { author: @yvthepief } #DEVCommunity #Java dev.to/aws-builders/v…
Day 1 of my 270-day coding journey: diving into Java with a clear roadmap to grow as a creator, thinker and builder. #DEVCommunity #Java dev.to/chakshuisadev/…
Walk through fixing a Java cdk-nag test in AWS CDK, using Amazon Q to surface EC23 warnings and enforce security best practices. { author: @yvthepief } #DEVCommunity #Java dev.to/aws-builders/v…
✅ sync.WaitGroup basics: Add, Done, Wait ✅ memory layout tricks and atomic updates ✅ goroutine coordination internals #DEVCommunity #Java dev.to/leapcell/how-d…
Go’s sync.WaitGroup uses Add, Done and Wait to block main goroutine until subtasks complete, relying on atomic counters and semaphores. #DEVCommunity #Java dev.to/leapcell/how-d…
Insert and merge a new interval into a sorted, non overlapping list • Single pass O(n), constant extra space • Java code example { author: @vazhathody } #DEVCommunity #Java dev.to/rohithv07/leet…
Explore 5 libraries for reading image EXIF data in code, including libheif, exiv2, ExifTool, Leadtools and JDeli. #DEVCommunity #Java dev.to/idrsolutions/h…
Learn how to cut cold starts in Quarkus 3 Lambdas by priming DynamoDB with AWS SnapStart. Startup median drops to ~650 ms. { author: @VKazulkin } #DEVCommunity #Java dev.to/aws-heroes/qua…
Structured string parsing in Java can be brittle with regex or split. StringFormat uses templates for clear, compile-safe extraction. #DEVCommunity #Java dev.to/fluentfuture/p…
Jargon-free guide to the Prototype Pattern: clone complex objects instead of rebuilding them and manage deep vs shallow copies cleanly. #DEVCommunity #Java dev.to/syedyshiraz/un…
Java data types in brief: primitive vs reference, literals, type conversion rules and wrappers. Essential refresher for interviews or quick review. #DEVCommunity #Java dev.to/kmartita/java-…
Trace Java’s journey from Sun’s Oak experiment to today’s Write Once, Run Anywhere staple, driven by bytecode and the JVM. #DEVCommunity #Java dev.to/icelink/histor…
Java guide to creating a number-guessing game: pick a random 1–100 number, offer 10 attempts and give higher/lower hints. #DEVCommunity #Java dev.to/ramya_kamalase…
Add Spring Boot integration tests with MockMvc to go beyond unit tests. Learn when to choose @WebMvcTest or @SpringBootTest. #DEVCommunity #Java dev.to/jmohammadmirza…
dev.to
Spring Boot Integration Testing
Spring Boot Integration Testing You have mastered Junit. You are Mockito maestro.But if...
SeaTunnel's HiveSink leak got fixed by wrapping close() in finally. Learn this and other Java resource management essentials. { author: @ASFSeaTunnel } #DEVCommunity #Java dev.to/seatunnel/java…
Overview of OOP in Java with core principles, class vs object distinctions and practical benefits in real code examples { author: @ayshriv } #DEVCommunity #Java dev.to/ayshriv/oops-i…
Add simple caching to your Spring Boot app with Redis in Docker 🔹 spring-boot-starter-redis 🔹 @EnableCaching for faster responses { author: @ayshriv } #DEVCommunity #Java dev.to/ayshriv/spring…
Tired of off-by-ones in binary search? Explore a declarative Java API that handles loop details so you can focus on the predicate. #DEVCommunity #Java dev.to/fluentfuture/o…
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