The Java Dev
@The_Java_Dev
Followers
5K
Following
0
Media
2
Statuses
3K
Tweeting out the best Java posts from https://t.co/lhcCPP1ReQ. Part of the @ThePracticalDev family ❤️
Joined September 2018
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... https://t.co/fA4heipgfX
#Programming #JavaScript #DevCommunity
dev.to
Some people say you become a real developer when you build your first app. JavaScript developers know...
0
4
6
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
https://t.co/B6xcBRBX6P
dev.to
Introduction In the part 1 of our series about how to develop, run and optimize Quarkus...
1
3
3
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
https://t.co/t6XBqI5H4N
dev.to
Background So at my current assignment, I am helping an "ESB" team with migrating from...
0
0
1
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
https://t.co/aAiC2Mkp3X
dev.to
The journey of a thousand miles start from a single step. - LAO TZU WHAT I DID TODAY Decided to...
0
0
12
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
https://t.co/t6XBqI5H4N
dev.to
Background So at my current assignment, I am helping an "ESB" team with migrating from...
0
0
4
✅ sync.WaitGroup basics: Add, Done, Wait ✅ memory layout tricks and atomic updates ✅ goroutine coordination internals #DEVCommunity #Java
https://t.co/2oit7nIUFK
dev.to
Leapcell: The Best of Serverless Web Hosting In - depth Analysis of sync.WaitGroup...
0
0
8
Go’s sync.WaitGroup uses Add, Done and Wait to block main goroutine until subtasks complete, relying on atomic counters and semaphores. #DEVCommunity #Java
https://t.co/2oit7nIUFK
dev.to
Leapcell: The Best of Serverless Web Hosting In - depth Analysis of sync.WaitGroup...
0
0
10
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
https://t.co/8foUz10bpo
dev.to
Problem Statement You are given an array of non-overlapping intervals intervals where...
0
2
28
Explore 5 libraries for reading image EXIF data in code, including libheif, exiv2, ExifTool, Leadtools and JDeli. #DEVCommunity #Java
https://t.co/r1n4Gi8ern
dev.to
In our previous article we looked at some Viewers which could display Exif data for you. Sometimes,...
0
0
22
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
https://t.co/n5KW2HouJs
dev.to
Introduction In the part 1 of our series about how to develop, run and optimize Quarkus...
0
0
6
Structured string parsing in Java can be brittle with regex or split. StringFormat uses templates for clear, compile-safe extraction. #DEVCommunity #Java
https://t.co/y2YqERLR4H
dev.to
Parsing structured strings in Java has always been painful. Most developers reach for regular...
1
3
27
Jargon-free guide to the Prototype Pattern: clone complex objects instead of rebuilding them and manage deep vs shallow copies cleanly. #DEVCommunity #Java
https://t.co/H3S0dUeFeg
dev.to
📘 Why This Blog? I used to think cloning objects was just a matter of writing new...
0
0
5
Java data types in brief: primitive vs reference, literals, type conversion rules and wrappers. Essential refresher for interviews or quick review. #DEVCommunity #Java
https://t.co/vvOczn0g6s
dev.to
This article offers concise technical Java notes, covering primitive and reference types,...
0
3
35
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
https://t.co/VfeMbxAfQm
dev.to
Java: From Acorns to Awesome (and How the Heck It Actually Works!) Alright, code crusaders and...
0
3
31
Java guide to creating a number-guessing game: pick a random 1–100 number, offer 10 attempts and give higher/lower hints. #DEVCommunity #Java
https://t.co/OzDNGYgLrJ
dev.to
Guessing the number game: `package com.first; import java.util.Random; import...
0
0
3
Add Spring Boot integration tests with MockMvc to go beyond unit tests. Learn when to choose @WebMvcTest or @SpringBootTest. #DEVCommunity #Java
https://t.co/c8G9owNEXv
dev.to
Spring Boot Integration Testing You have mastered Junit. You are Mockito maestro.But if...
0
9
48
SeaTunnel's HiveSink leak got fixed by wrapping close() in finally. Learn this and other Java resource management essentials. { author: @ASFSeaTunnel } #DEVCommunity #Java
https://t.co/aTzx7U32xt
dev.to
Resource management is a critical yet often overlooked aspect of Java development. This article...
0
2
23
Overview of OOP in Java with core principles, class vs object distinctions and practical benefits in real code examples { author: @ayshriv } #DEVCommunity #Java
https://t.co/iAbzUoHRYf
dev.to
Object-Oriented Programming OOP stands for object-oriented programming. It is a...
0
7
77
Add simple caching to your Spring Boot app with Redis in Docker 🔹 spring-boot-starter-redis 🔹 @EnableCaching for faster responses { author: @ayshriv } #DEVCommunity #Java
https://t.co/XqQsq3iN9r
dev.to
With Redis, your Spring Boot app can become faster and handle more traffic without breaking a sweat....
0
34
168
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
https://t.co/nG9byQ5BI4
dev.to
“Although the basic idea of binary search is straightforward, the details are surprisingly...
0
0
0