Programmer DD
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Programmer DD

A tinkering programmer and author of "Spring Cloud Microservices in Action"

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Programmer DD
Programmer DD
Oct 10, 2025 · Artificial Intelligence

How to Build a Resilient Multi‑LLM Chatbot with Spring AI

This tutorial demonstrates how to integrate multiple large language models from different providers into a Spring Boot application using Spring AI, configure primary, secondary, and tertiary models, and implement a fallback mechanism with Spring Retry to ensure high availability of the chatbot.

JavaLLMResilience
0 likes · 12 min read
How to Build a Resilient Multi‑LLM Chatbot with Spring AI
Programmer DD
Programmer DD
Oct 3, 2025 · Operations

How Netflix Turned Incident Management into a Scalable Engineer‑Owned Process

This article explains how Netflix’s engineering teams shifted incident handling from a centralized SRE function to a company‑wide, engineer‑driven practice by selecting the right tooling, standardizing processes, and reshaping culture, enabling rapid, reliable responses for hundreds of millions of viewers.

Incident ManagementNetflixSRE
0 likes · 10 min read
How Netflix Turned Incident Management into a Scalable Engineer‑Owned Process
Programmer DD
Programmer DD
Sep 29, 2025 · Artificial Intelligence

When Should You Trust AI-Generated Code? A Practical Risk Assessment Guide

This article explores how developers can evaluate the reliability of AI‑generated code by examining three key dimensions—probability of error, impact of mistakes, and detectability—and offers a structured approach to balance speed with safety.

AI code generationAI toolsSoftware Engineering
0 likes · 10 min read
When Should You Trust AI-Generated Code? A Practical Risk Assessment Guide
Programmer DD
Programmer DD
Sep 28, 2025 · Backend Development

How to Ensure Spring Boot Scheduled Tasks Run Only Once with ShedLock

Learn how to prevent duplicate execution of Spring Boot @Scheduled tasks in multi-instance deployments by integrating ShedLock, including Maven dependencies, H2 database setup, LockProvider configuration, and annotation usage to ensure each job runs only once across all nodes.

JavaShedLockSpring Boot
0 likes · 6 min read
How to Ensure Spring Boot Scheduled Tasks Run Only Once with ShedLock
Programmer DD
Programmer DD
Sep 26, 2025 · Backend Development

Spring Boot 4 & Spring Framework 7: Key Features, Code Samples, and Upgrade Guide

This article reviews the major enhancements in Spring Boot 4 and Spring Framework 7, covering baseline requirements, performance boosts, native image support, modularization, new annotations, API versioning, declarative HTTP clients, resilient method support, multiple TaskDecorators, and null‑safety improvements, with practical code examples to help developers plan their migration.

API versioningCloud NativeGraalVM
0 likes · 19 min read
Spring Boot 4 & Spring Framework 7: Key Features, Code Samples, and Upgrade Guide
Programmer DD
Programmer DD
Sep 19, 2025 · Artificial Intelligence

How AI is Redefining Design and Development: Key Takeaways from CodeBuddy Meetup

At the recent CodeBuddy developer meetup, Vibe Coding’s design and product leads highlighted how AI reshapes design workflows and expands developer skill sets, while practitioners shared practical experiences with AI‑driven CLI tools, cloud integration, and the preference for Claude models in AI coding.

AICLIClaude
0 likes · 5 min read
How AI is Redefining Design and Development: Key Takeaways from CodeBuddy Meetup
Programmer DD
Programmer DD
Aug 29, 2025 · Artificial Intelligence

Will AI Replace Young Workers? Six Surprising Findings from a Stanford Study

A recent Stanford study of ADP payroll data reveals that AI is already reducing employment rates for early‑career workers aged 22‑25 in high‑exposure jobs, while older employees see gains, and highlights that AI that augments rather than automates work may not cut entry‑level positions.

AI ImpactStanford Studyartificial intelligence
0 likes · 4 min read
Will AI Replace Young Workers? Six Surprising Findings from a Stanford Study
Programmer DD
Programmer DD
Aug 19, 2025 · Backend Development

What’s New in Spring Boot 4? Explore the Latest Features and Enhancements

Spring Boot 4, built on Spring Framework 7, introduces elegant API versioning, streamlined Bean registration, null‑safety annotations, simplified HTTP proxy creation, upgraded SPEL, GraalVM native support, Jackson 3.x, newer Servlet/WebSocket versions, and numerous other enhancements, offering developers more powerful and convenient tools.

Bean RegistrationGraalVMJava
0 likes · 8 min read
What’s New in Spring Boot 4? Explore the Latest Features and Enhancements
Programmer DD
Programmer DD
Aug 6, 2025 · Artificial Intelligence

What Is GPT-OSS? Inside OpenAI’s New Open‑Source Large Language Models

OpenAI has unveiled GPT‑OSS, an open‑source large language model series featuring a 120‑billion‑parameter version for high‑throughput production and a 20‑billion‑parameter version for low‑latency consumer hardware, both using Mixture‑of‑Experts architecture, 4‑bit quantization, and released under the permissive Apache 2.0 license.

4-bit quantizationApache 2.0 licenseGPT-OSS
0 likes · 3 min read
What Is GPT-OSS? Inside OpenAI’s New Open‑Source Large Language Models
Programmer DD
Programmer DD
Jun 16, 2025 · Backend Development

Why Self-Contained Systems Might Replace Microservices: Key Differences Explained

This article introduces Self-Contained Systems (SCS) as an alternative to microservices, outlines SCS core characteristics, compares both approaches across granularity, communication, UI handling and integration, and concludes with practical insights for large‑scale, multi‑team projects.

architecturebackendself-contained systems
0 likes · 8 min read
Why Self-Contained Systems Might Replace Microservices: Key Differences Explained