Java Security Demystified: Building TOTP & TAN Tokens with Quarkus
A hands-on tutorial that shows how one-time passwords and transaction codes really work. Explained step by step in pure Java.
buff.ly/NMEYVwy
🎉 So cool! PostgreSQL 18 can now do Index Skip Scans, meaning that you can now use the Index even when filtering by the second column.
Other worth noting features:
1️⃣ Asyn I/O when scanning pages from the disk
2️⃣ Virtual columns that can be computed at query time (great for…
Page load delays? The fix might be just two words: async and defer. Master them, and your JavaScript will never block rendering again.
➡️ roadmap.sh/guides/avoid-r…
AI engineering topics that you need to know.
1. Context Engineering
2. Model Context Protocol
3. AI Agents
They form the bedrock of most AI applications today.
Each of these topics solved pain points for businesses. We explain them in detail at InterviewReady.…
Many Kubernetes Engineers don’t fully understand Kubernetes autoscaling and how HPA vs VPA vs KEDA work.
Here, I’ve made this to help you better understand.
🔴 54K+ read my DevOps and Cloud newsletter: techopsexamples.com/subscribe
What do we cover:
DevOps, Cloud, Kubernetes, IaC,…
Para que vean lo peligroso que es dejar endpoints expuestos sin rate limiter:
Imaginate que un atacante lanza un script que hace 10.000 requests por minuto a tu endpoint de sign-up.
¿Qué pasaría?
1) Tu base de datos se empieza a llenar con miles de cuentas falsas.
2) Los…
Para que vean lo peligroso que es dejar endpoints expuestos sin rate limiter:
Imaginate que un atacante lanza un script que hace 10.000 requests por minuto a tu endpoint de sign-up.
¿Qué pasaría?
1) Tu base de datos se empieza a llenar con miles de cuentas falsas.
2) Los…
Mastering Java Date and Time with Quarkus: Build a Fun Birthday API Across Calendars and Planets
Learn how to handle Java’s java.time API, work with world calendars, and compute planetary ages by turning a birthday into a Quarkus application.
buff.ly/3XHQuUy
Postgres 18 has been released, with Async I/O support.
Previously, all read requests were blocking, but with this update, they are no longer, delivering massive performance gains for read-heavy applications!
It's enabled by default on Postgres 18!
#Netflix scaled Muse to handle trillion-row datasets!
➡️ Muse helps teams see which artwork & videos resonate with audiences.
➡️ Netflix redesigned the data layer, cutting query latencies by ~50% while keeping results accurate & responsive.
🔗Learn more: bit.ly/4noTFga
In this #InfoQ article, Eyal Solomon discusses AI Gateways, the outbound proxy servers that intercept and manage AI-agent-initiated traffic in real time to enforce policies and provide central management.
📰 #InfoQ: bit.ly/45SXZwH#AI#API#APIgateway #Agent2Agent
How often have you temporarily injected a bean 🫘 or added debug code, only to remove it after you find the issue? 👀 With #SpringDebugger, invoke any bean’s methods at a breakpoint and move on. More cases in the video 👇
youtube.com/watch?v=kjVyyG…
Bulletproof APIs with Quarkus: Caching, Rate Limiting, and Fault Tolerance Made Simple
Learn how to deliver APIs that stay fast, fair, and resilient using ETags, Bucket4j, and MicroProfile Fault Tolerance in Quarkus.
buff.ly/vIuIBOz
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