Tagged articles

custom serialization

4 articles · Page 1 of 1

Sep 3, 2026 · Backend Development

Why Adding a Method Breaks Java Deserialization: The Implicit serialVersionUID Trap

This article explains how Java's implicit serialVersionUID causes deserialization failures when class structure changes, details how the JVM calculates it, shows source-level version checking in ObjectStreamClass, lists compatible and incompatible changes, and covers custom serialization mechanisms like transient, writeObject/readObject, and Externalizable.

Backward CompatibilityInvalidClassExceptionJVM

0 likes · 20 min read

Why Adding a Method Breaks Java Deserialization: The Implicit serialVersionUID Trap

Xuanwu Backend Tech Stack

Feb 24, 2025 · Backend Development

Why Does Java’s ArrayList Use transient? Uncover the Custom Serialization Secrets

This article explains how Java’s ArrayList uses the transient keyword during serialization to skip the underlying array, reducing redundant data, and details the custom writeObject and readObject methods that ensure only actual elements are stored and restored efficiently.

Javaarraylistcustom serialization

0 likes · 5 min read

Why Does Java’s ArrayList Use transient? Uncover the Custom Serialization Secrets

Spring Full-Stack Practical Cases

Dec 24, 2024 · Backend Development

Master Custom JSON Serialization in Spring Boot 3 with @JsonComponent

This tutorial demonstrates how to programmatically customize JSON serialization and deserialization in Spring Boot by implementing JsonSerializer, JsonDeserializer, JsonObjectSerializer, and JsonObjectDeserializer, complete with code examples, test endpoints, and important usage notes.

JSONJacksonSpring Boot

0 likes · 7 min read

Master Custom JSON Serialization in Spring Boot 3 with @JsonComponent

Zhuanzhuan Tech

Sep 4, 2024 · Backend Development

Optimization of Serialization in Search Recommendation Service

This report analyzes performance bottlenecks caused by serialization in a search‑recommendation system, presents detailed measurements of request latency, evaluates multiple optimization strategies—including Redis caching, lazy metric handling, and custom byte‑array serialization—and documents the resulting latency reductions and implementation considerations.

JavaPerformanceRPC

0 likes · 29 min read