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Java Architect Essentials

Committed to sharing quality articles and tutorials to help Java programmers progress from junior to mid-level to senior architect. We curate high-quality learning resources, interview questions, videos, and projects from across the internet to help you systematically improve your Java architecture skills. Follow and reply '1024' to get Java programming resources. Learn together, grow together.

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Latest from Java Architect Essentials

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Java Architect Essentials

May 21, 2026 · Backend Development

Building a High‑Performance SpringBoot Log Analyzer for Slow SQL Detection from Scratch

Faced with massive MyBatis log files that made manual slow‑SQL hunting impossible, the author designed a SpringBoot‑Vue‑MySQL system that parses logs with multithreaded batch processing, flexible regex templates, real‑time performance monitoring, and virtual‑scroll UI, achieving 55 000 lines/s throughput and over 95% matching accuracy.

MyBatisSpring BootVue.js

0 likes · 11 min read

Building a High‑Performance SpringBoot Log Analyzer for Slow SQL Detection from Scratch

Java Architect Essentials

May 19, 2026 · Backend Development

Why Storing Tokens in Redis Is the Right Answer in Interviews

The article explains why many interviewers mock the Redis‑based token design, then systematically presents technical and security reasons—controllable logout, multi‑device SSO, high performance, dynamic permissions—and provides concrete implementation details, comparison with pure JWT, and best‑practice responses.

AuthenticationBackend SecurityRedis

0 likes · 6 min read

Why Storing Tokens in Redis Is the Right Answer in Interviews

Java Architect Essentials

May 18, 2026 · Backend Development

Meet Reqable: A Free, Cross‑Platform Postman Alternative with Superior Performance

Reqable is a free, cross‑platform API testing tool built with Flutter and C++ that offers instant startup, low memory usage, offline storage, HTTP/2‑3 support, data migration from other tools, packet‑capture debugging, and an active open‑source community, positioning it as a high‑performance replacement for Postman.

API testingCFlutter

0 likes · 7 min read

Meet Reqable: A Free, Cross‑Platform Postman Alternative with Superior Performance

Java Architect Essentials

May 17, 2026 · Artificial Intelligence

When Is GPT‑5.5 Worth Upgrading? A Practical Guide to Plus vs Pro

The article explains how GPT‑5.5 can boost daily productivity, advises evaluating personal workflows before subscribing, compares ChatGPT Plus and Pro based on task intensity, and offers concrete prompting tips and a usage‑scenario table to help users choose the right tier without blind upgrades.

AI productivityChatGPTGPT-5.5

0 likes · 6 min read

When Is GPT‑5.5 Worth Upgrading? A Practical Guide to Plus vs Pro

Java Architect Essentials

May 16, 2026 · Game Development

How 128 KB Contra Managed a Long Storyline on the NES

Despite being limited to just 128 KB of ROM, the 1987 NES game Contra achieved a surprisingly long storyline by exploiting tile‑based graphics, tightly packed audio data generated by the Ricoh 2A03 chip, and minimalist code that leveraged the console’s built‑in hardware functions.

ContraMemory OptimizationNES

0 likes · 6 min read

How 128 KB Contra Managed a Long Storyline on the NES

Java Architect Essentials

May 16, 2026 · Industry Insights

Why Prompting Skills Outshine Templates After GPT‑5.5

The article explains that after GPT‑5.5 the key to getting value is mastering prompt techniques, compares ChatGPT Plus and Pro for different user scenarios, and offers practical guidance on choosing and using the appropriate tier effectively.

ChatGPTChatGPT PlusChatGPT Pro

0 likes · 5 min read

Why Prompting Skills Outshine Templates After GPT‑5.5

Java Architect Essentials

May 15, 2026 · Industry Insights

Another “Free Forever” Cloud Server Provider Vanishes

The cloud service provider FoxTi Cloud, which marketed “free forever” servers worth about 2,000 CNY, announced bankruptcy on May 8, leaving many users with thousands of yuan in lost balances and highlighting the risks of relying on free virtual products.

Cloud ComputingIndustry Insightbankruptcy

0 likes · 3 min read

Another “Free Forever” Cloud Server Provider Vanishes

Java Architect Essentials

May 14, 2026 · Artificial Intelligence

GPT Plus vs. Pro: 2026 Buying Guide for Developers

The article compares ChatGPT Plus and GPT Pro, outlining their feature differences, ideal user groups, and productivity benefits, and advises most programmers to start with Plus while heavy developers and AI‑tool power users may find Pro worth the extra cost.

AI productivityChatGPT PlusDeveloper Tools

0 likes · 4 min read

GPT Plus vs. Pro: 2026 Buying Guide for Developers

Java Architect Essentials

May 13, 2026 · Backend Development

Boost CRUD Efficiency with MyBatisPlus Pro: A BaseController Guide

This article introduces MyBatisPlus Pro, walks through adding the MyBatisPlus dependency, creating a utility class, defining a generic BaseController with full CRUD, pagination support, and shows how to extend it in specific controllers, providing a ready‑to‑use RESTful API template.

BaseControllerCRUDJava

0 likes · 9 min read

Boost CRUD Efficiency with MyBatisPlus Pro: A BaseController Guide

Java Architect Essentials

May 11, 2026 · Artificial Intelligence

How to Use GPT‑5.5: Clear Methods and Tips

The article guides newcomers on effectively using GPT‑5.5 by breaking tasks into input‑process‑output steps, comparing ChatGPT Plus and Pro, offering prompt‑crafting techniques, and outlining scenarios to consider before subscribing, all illustrated with examples and a usage‑scenario table.

AI productivityChatGPT PlusChatGPT Pro

0 likes · 6 min read

How to Use GPT‑5.5: Clear Methods and Tips