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Selected Java Interview Questions
Selected Java Interview Questions
Dec 10, 2025 · Backend Development

Mastering Generic Tree Construction in Java: A Robust TreeBuilder Utility

This article presents a comprehensive Java TreeBuilder utility that uses generics to construct hierarchical data structures, featuring automatic root detection, cyclic dependency detection, customizable sorting, and search‑tree generation, while providing detailed implementation insights and practical usage examples.

BackendDevelopmentCyclicDependencyGenericUtility
0 likes · 10 min read
Mastering Generic Tree Construction in Java: A Robust TreeBuilder Utility
Top Architect
Top Architect
Jan 20, 2025 · Backend Development

Diagnosing Excessive Memory Usage in Spring Boot Services: A Real‑World Case Study and Best Practices

This article recounts a production incident where Spring Boot services consumed excessive memory, explains how to diagnose the issue using jps and jmap, discusses default JVM heap settings, offers practical remediation steps, and also contains promotional material for AI community services and related offers.

BackendDevelopmentJVMMemoryManagement
0 likes · 9 min read
Diagnosing Excessive Memory Usage in Spring Boot Services: A Real‑World Case Study and Best Practices
Top Architect
Top Architect
Nov 29, 2024 · Backend Development

Diagnosing High Memory Usage in Spring Boot Applications and Tuning JVM Parameters

This article details a real‑world case where Spring Boot microservices on a 64 GB server consumed excessive memory, explains how to diagnose the issue using jps and jmap, discusses default JVM heap settings, and provides practical recommendations for tuning JVM parameters to prevent similar problems.

BackendDevelopmentJVMMemoryOptimization
0 likes · 8 min read
Diagnosing High Memory Usage in Spring Boot Applications and Tuning JVM Parameters
Java Architect Essentials
Java Architect Essentials
Jul 5, 2024 · Backend Development

Unlock Java 17: Hands‑On Guide to New Syntax, Records, Switch Expressions and More

This article walks through Java 17’s most useful language upgrades—including text blocks, enhanced NullPointerException messages, records, switch expressions, private interface methods, pattern matching, collection factories, Stream API extensions, the new HttpClient, JShell, direct file execution, and ZGC—showing why upgrading from Java 8 can boost code clarity and productivity.

BackendDevelopmentCodeExamplesLanguageFeatures
0 likes · 16 min read
Unlock Java 17: Hands‑On Guide to New Syntax, Records, Switch Expressions and More