Coding Resources

Ujorm3: A New Lightweight ORM for JavaBeans and Records

Learn about Ujorm3, a new lightweight Java ORM for JavaBeans and Records. Enjoy type-safe native SQL mapping, zero reflection, and high performance.

May 19, 2026

by Pavel Ponec

· 2,001 Views · 1 Like

Lambda-Driven API Design: Building Composable Node.js Endpoints With Functional Primitives

Lambda handlers are just functions that normalize once, wrap cross-cutting concerns as higher-order functions, and keep business logic clean.

May 19, 2026

by Bhanu Sekhar Guttikonda

CORE

· 3,027 Views · 4 Likes

OpenAPI From Code With Spring and Java: A Recipe for Your CI

Have you ever needed to generate OpenAPI documentation directly from your code and, more importantly, do it in a way that fits cleanly into a CI pipeline?

May 19, 2026

by Roman Dubinin

· 3,671 Views · 4 Likes

Smart Deployment Strategies for Modern Applications

Docker packages applications to ensure consistent and portable deployments. Kubernetes manages them with scaling, reliability, and automation in production.

May 18, 2026

by Manju George

· 3,570 Views

Optimizing High-Volume REST APIs Using Redis Caching and Spring Boot (With Load Testing Code)

Cache reads with Redis, use @CachePut for write-through consistency, and prevent stampedes with distributed locks, then prove it works under load with JMeter.

May 18, 2026

by Mallikharjuna Manepalli

· 1,433 Views

Genkit Middleware: Intercept, Extend, and Harden your Gen AI Pipelines

A deep dive into the new Genkit middleware system for JavaScript/TypeScript: built-in middleware, how to build your own.

May 18, 2026

by Xavier Portilla Edo

CORE

· 2,811 Views

Spring CRUD Generator v1.1.0 Updates

Spring CRUD Generator v1.1.0 bootstraps Spring Boot backends from YAML, adding validation, Redis caching fixes, OSIV control, and support for Spring Boot 3/4.

May 18, 2026

by Marko Zivkovic

· 1,000 Views

We Went Multi-Cloud and Almost Drowned: Lessons From Running Across AWS, GCP, and Azure

Multi-cloud sounds strategic, but usually happens by accident. Networking, IAM, and observability all break at boundaries. Only attempt it if you have no choice.

May 18, 2026

by Pruthvi Raj Seknametla

· 1,742 Views

Swift Concurrency Part 4: Actors, Executors, and Reentrancy

Swift concurrency eliminates data races with actors, but reentrancy and the runtime model mean you still need to think carefully about state and execution.

May 18, 2026

by Nikita Vasilev

· 1,709 Views · 1 Like

Building an Image Classification Pipeline With Apache Camel and Deep Java Library (DJL)

This tutorial shows how to build an image classification pipeline entirely in Java using Apache Camel and Deep Java Library (DJL).

May 15, 2026

by Vignesh Durai

· 3,049 Views · 1 Like

Observability in Spring Boot 4

Bridge observability gaps in Spring Boot 4 by injecting Micrometer Trace IDs via SQL comments and propagating context through Kafka.

May 15, 2026

by ha dinh thai

· 2,458 Views · 1 Like

The Agent Protocol Stack: MCP vs. A2A vs. AG-UI

Three protocols are shaping how AI agents interact with tools, other agents, and users. Here's what each one does, how they fit together, and when to reach for which.

May 15, 2026

by Jubin Abhishek Soni

CORE

· 2,659 Views

Designing Effective Meetings in Tech: From Time Wasters to Strategic Tools

Most meetings waste time due to poor design. Treat them as systems: clear goals, async prep, solid docs. Use AI to capture decisions and scale knowledge — not chaos.

May 15, 2026

by Otavio Santana

CORE

· 1,154 Views

The Update Problem REST Doesn't Solve

Does your backend know the difference between {} and {"email": null}? It's vital if you want the correct data. Missing fields and explicit nulls carry different intent.

May 14, 2026

by Jan Nilsson

· 3,713 Views · 1 Like

How to Test a DELETE API Request With REST-Assured Java

This tutorial demonstrates how to test DELETE requests using Rest-Assured Java for API testing, including examples of deleting data.

May 14, 2026

by Faisal Khatri

CORE

· 2,004 Views

Invisible Failures in S/4HANA Conversions (And Why Teams Miss Them)

SAP to S/4HANA migrations don’t fail loudly — they fail silently through legacy ABAP, bad data sync, and broken interfaces discovered weeks after go-live.

May 14, 2026

by Deepika Paturu

· 1,603 Views · 1 Like

Working With Cowork: Don’t Be Confused

Working with Cowork: Claude Desktop is three applications pretending to be one. In this article, see the tables of what is shared.

May 14, 2026

by Stefan Wolpers

CORE

· 2,488 Views

AWS Kiro: The Agentic IDE That Makes Specs the Unit of Work

You describe a feature, and Kiro generates structured requirements.md, design.md, and tasks.md files first, then implements against them.

May 13, 2026

by Jubin Abhishek Soni

CORE

· 2,939 Views · 2 Likes

How to Test a PATCH API Request With REST-Assured Java

This tutorial demonstrates how to test PATCH requests using REST Assured in Java for API testing, including examples of partial data updates.

May 13, 2026

by Faisal Khatri

CORE

· 3,852 Views

Solving the Mystery: Why Java RSS Grows in Docker on M1 Macs

Java apps running in x86-64 Docker containers on ARM64 M1 Macs experience mysterious RSS memory growth due to Rosetta 2 translation cache. The culprit? JIT compilation.

May 12, 2026

by Sumeet Sharma

· 3,697 Views · 1 Like

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