Xuan - DEV Community

Xuan

Sep 6

Java Optional: The Hidden Mistake Still Causing NPEs In Your Code!

#javaoptional #nullpointerexception #java8 #optionalbestpractices

5 min read

Xuan

Sep 5

Your Java `clone()` Is a Lie! Fix Object Corruption Before It's Too Late!

#javaclone #objectcopy #deepcopy #copyconstructor

3

6 min read

Xuan

Sep 4

SHOCKING: Your `ThreadLocal` Is Secretly EATING Java Memory!

#javamemoryleaks #threadlocal #concurrency #jvm

6 min read

Xuan

Sep 3

Your Java App Is Leaking Memory! The Hidden Classloader Trap You're Missing.

#javamemoryleaks #classloaderleaks #javaapplicationtuning #javadebugging

5

6 min read

Xuan

Sep 2

Eventual Consistency: The CRITICAL Data Loss Trap NO ONE Talks About!

#eventualconsistency #datalossprevention #dataintegrity #systemdesign

1

5 min read

Xuan

Sep 1

Your 'Perfect' Inheritance Hierarchy Violates LSP! Are You Making This Fatal Mistake?

#liskovsubstitution #objectorienteddesign #lspviolation #codequality

5 min read

Xuan

Aug 30

You Won't BELIEVE This ThreadPoolExecutor Anti-Pattern! Java Devs FUMING!

#java #concurrency #threadpoolexecutor #antipatterns

10 min read

Xuan

Aug 29

Is YOUR Domain Model Anemic? This OOD Mistake Crushes Scalability!

#domainmodel #architecture #objectorienteddesign #scalability

6 min read

Xuan

Aug 28

This Async Microservice Design Flaw IS Destroying Your Data Integrity!

#microservices #asynchronouscommunication #dataintegrity #sagapattern

6 min read

Xuan

Aug 25

You Won't BELIEVE What Microservices Are Doing to Your Java Heap! (#3 is INSANE)

#javahipeoptimizing #microservicesmemory #jvmgarbagecollection #metaspaceleaks

6 min read

Xuan

Aug 24

Your Microservices are secretly a MONOLITH! Fix this CRITICAL design flaw.

#microservices #distributedmonolith #architecture #decoupling

5 min read

Xuan

Aug 22

You're Still Using Inheritance Wrong! This OOD Rule Will Blow Your Mind

#compositionoverinheritance #objectorienteddesign #codeflexibility #codereusability

5 min read

Xuan

Aug 20

Java ClassLoader Hell: The JVM Secret Crippling Your Enterprise Apps!

#java #classloaderhell #dependencymanagement #jvmtroubleshooting

3

1

6 min read

Xuan

Aug 19

Inheritance: The OOP Trap Destroying Your Code! The ONE Fix Experts Hide From YOU

#oop #compositionoverinheritance #objectorientedprogramming #codeflexibility

5 min read

Xuan

Aug 18

The Silent Killer in Your Java Code: Is Your List Exploding?

#javamemoryleaks #javaperformancetips #explodinglists #javadebugging

6 min read

Xuan

Aug 17

Your ThreadLocal Is SECRETLY Leaking Memory! FIX IT Before It Crashes!

#threadlocal #memoryleak #java #concurrency

5 min read

Xuan

Aug 16

Java Devs: This Subtle OOP Error Is CRIPPLING Your Collections!

#java #equalsandhashcode #javacollections #objectequality

1

6 min read

Xuan

Aug 15

Your Java App Is DYING! This One Thread Pool Mistake KILLS Performance.

#javathreadpools #concurrency #performance #executorservice

5 min read

Xuan

Aug 14

Java's Optional: The Hidden Trap That's Secretly Destroying Your Production Code!

#javaoptional #nullpointerexception #java8 #optionalbestpractices

5 min read

Xuan

Aug 13

You're Using Optional Wrong! This Java Flaw Leaks Memory & Crashes Apps

#javaoptional #nullpointerexception #javamemoryleak #java8features

5 min read

Xuan

Aug 12

The Hidden Trap: Is Your Microservice Project Secretly a Distributed Monolith?

#distributedmonolith #microservicesarchitecture #databasesperservice #asynchronouscommunication

4 min read

Xuan

Aug 12

The Anemic Domain Model Trap: Why Your OOP ISN'T Object-Oriented!

#anemicdomainmodel #richdomainmodel #objectorientedprogramming #architecture

5 min read

Xuan

Aug 10

This FATAL Design Flaw Is Hiding In Your Java God Object!

#javadesign #godobject #singleresponsibility #refactoring

5 min read

Xuan

Aug 9

The OOD Lie: Your Inheritance Is Secretly Killing App Performance!

#objectorienteddesign #inheritancevscomposition #softwareperformance #coderefactoring

5 min read

Xuan

Aug 9

Your OOP code looks fine: The Liskov Violation SILENTLY Breaking Production!

#liskovsubstitutionprinciple #solidprinciples #objectorientedprogramming #codingbestpractices

5 min read

Xuan

Aug 9

STOP! Your POJOs Are Secretly Anemic: The OOP Killer Hiding in Plain Sight!

#anemicdomainmodel #richdomainmodel #oop #java

4 min read

Xuan

Aug 8

Microservices Disaster? One Simple Trick to Stop Distributed Transaction Hell!

#microservices #saga #distributedtransactions #asynchronouscommunication

1

5 min read

Xuan

Aug 8

STOP Using Optional WRONG! The #1 Java Error Destroying Your Code!

#javaoptional #nullpointerexception #java8 #functional

5 min read

Xuan

Aug 8

The Hidden `instanceof` Trap That WRECKS Your Object-Oriented Code!

#objectorientedprogramming #instanceofantipattern #polymorphism #softwaredesign

5 min read

Xuan

Aug 8

Java NullPointers: 1 Simple Trick to BANISH Them Forever!

#javaoptional #nullpointerexception #java8 #javaprogramming

4 min read

Xuan

Aug 8

The OOP Lie: Your Domain Model Is Anemic & You Don't Even Know It!

#oop #anemicdomainmodel #domaindrivendesign #objectorientedprogramming

4 min read

Xuan

Aug 8

Java `volatile` Keyword: Why Your Concurrency 'Fix' Is Secretly Lying To You!

#javaconcurrency #volatilekeyword #multithreading #atomicity

5 min read

Xuan

Aug 8

Circular Dependencies: The Hidden Killer Of Your Microservices! Fix It NOW.

#microservices #circulardependency #asynchronousmessaging #systemdesign

4 min read

Xuan

Aug 8

Temporal Coupling: Enforcing Method Call Order in Complex Object State Transitions

#temporalcoupling #softwaredevelopment #bugprevention #codemaintenance

5 min read

Xuan

Aug 8

Optimizing JVM Memory Footprint for High-Throughput Stream Processing Pipelines

#jvmoptimization #streamprocessing #memorymanagement #java

5 min read

Xuan

Aug 8

Complex Query Handling in CQRS: Minimizing Roundtrips and Latency with Projection Materialization

#cqrs #complexqueries #projectionmaterialization #latency

4 min read

Xuan

Aug 8

Microservice Choreography Hell: Avoiding Race Conditions and Ensuring Eventual Consistency

#microservices #choreography #raceconditions #eventualconsistency

1

5 min read

Xuan

Aug 8

Resolving Circular Dependencies Between Spring Beans Using Constructor Injection

#spring #dependencyinjection #circulardependency #constructorinjection

4 min read

Xuan

Aug 8

Resolving Circular Dependencies in Modular Java Applications Using Dependency Injection

#circulardependencies #dependencyinjection #modularjava #javamodules

4 min read

Xuan

Aug 8

Efficiently Handling Large Result Sets with Java Streams and Database Cursors

#java #streams #databasecursors #largeresultsets

3

5 min read

Xuan

Aug 8

My Post from n8n!

#n8n #automation #api

1 min read

Xuan

Aug 8

My first post

#firstpost #markdown

1 min read

Writing Debut