Coding Resources

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

· 1,671 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

· 3,000 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

· 1,086 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

· 1,882 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

· 1,972 Views · 3 Likes

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

· 3,269 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

· 2,791 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

· 3,341 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

· 1,443 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

· 3,801 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

· 2,096 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

· 1,720 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

· 2,614 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

· 3,377 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

· 4,334 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

· 3,926 Views · 1 Like

Has AI-Generated SQL Impacted Data Quality? We Reviewed 1,000 Incidents

We analyzed 1,000 data pipeline incidents across 500+ environments and found that code-related failures still account for ~10% of all data quality issues.

May 12, 2026

by Lior Gavish

· 2,822 Views

DuckDB for Python Developers

DuckDB is an embeddable analytical database that runs inside your Python process with zero setup. It can query CSV files, Parquet, and pandas DataFrames.

May 12, 2026

by varun joshi

· 2,169 Views

Monitoring Spring Boot Applications with Prometheus and Grafana

Demonstrates how to expose Spring Boot metrics with Prometheus and build Grafana dashboards to track memory usage and error rates for production-grade Java services.

May 11, 2026

by Ramya vani Rayala

· 2,271 Views · 1 Like

The Serverless Illusion: When “Pay for What You Use” Becomes Expensive

Serverless isn’t inherently cheaper. Hidden costs add up, and at scale it’s often pricier than containers — best for sporadic, not steady workloads.

May 11, 2026

by David Iyanu Jonathan

· 2,542 Views · 1 Like

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