SNShashwat Naikinbooting-to-cloud.hashnode.dev·Aug 1 · 7 min readRoute 53 — DNS, Routing Policies & Hybrid DNSRoute 53 Route 53 is AWS's DNS service — it manages DNS names and domain registration. Core areas: hosted zones, record types, health checks, record TTL, routing policies, resolver endpoints, and hybr00
DADaniel Anthony Romitelli Jrincraftedbydaniel.hashnode.dev·Mar 29 · 9 min readFresh Enough to Render: How I Encode Market-Data Trust in the Cache LayerHook The dashboard showed a stock price that was 63 seconds old, and a user almost traded on it. The cache had done its job — it served the value fast — but it had no idea the data was already stale for that asset class. That was the moment I realize...00
RSRakesh Sadhukhaninmerakesh99.hashnode.dev·Mar 15 · 11 min readUnderstanding the Thundering Herd ProblemImagine a neighborhood store that opens at 9:00 AM. For days, people talk about a limited-time deal, a popular gadget at a steep discount. At 8:59 the queue is around the block. At the exact stroke of00
JKJay Kadlaginblog.devwithjay.com·Mar 1 · 9 min readCache Strategies in Distributed SystemsIntroduction In modern distributed systems, performance is not just an optimization metric; it has a direct impact on business outcomes. Even small delays in response time can reduce user engagement, 00
KGKartik Guptainbackendtechie.hashnode.dev·Feb 6 · 2 min readUnderstanding CacheCache is simply faster storage located closer to the computation. Where Cache Lives ? Cache Read Patterns 1. Cache-Aside (Lazy Loading) This is the most common pattern in production. The application controls the cache: 2. Read-Through Cache Th...00
SRSatpalsinh Ranainblogs.satpal.cloud·Jan 24 · 8 min readDomain Name System (DNS): What It Is and How It FunctionsThe Internet Addressing System In the world of the internet, every device (node) connected to the network needs a unique identifier to communicate. This identifier is known as an IP Address. You can think of it like the GPS Coordinates of your House....00
SSSurya Sathiinblog.suryasathi.com·Jan 12 · 10 min readCaching: Performance vs ConsistencyEvery computing system, no matter how low level or high level, is constrained by the same fundamental problem: fetching data takes time. Computation itself is fast, but fetching data is slow. A modern CPU is extraordinarily fast. But what slows a sys...00
FRFelipe Rodriguesinblog.felipefr.dev·Sep 17, 2025 · 17 min readCache Invalidation Strategies and PatternsThe engineering world often grapples with seemingly simple concepts that unveil layers of complexity upon closer inspection. Among these, few problems are as notoriously difficult, yet fundamentally critical, as cache invalidation. Often dubbed "one ...00
SFShah Faisalinkakoo-software.hashnode.dev·Jun 30, 2025 · 3 min readHow Kakoo Software Transformed My Career in Talent Acquisition as a Senior Java Backend DeveloperIn today’s fast-paced tech world, creating scalable, AI-driven SaaS platforms requires not only technical skill but also a vision for transforming how businesses operate. I had the privilege of contributing to one such ambitious endeavor: Kakoo Softw...00
MSMuhammad Sufiyanininnosufiyan.hashnode.dev·Jan 22, 2025 · 4 min readRabbitMQ Delay Scheduler and TTL ImplementationThis document outlines the steps and concepts involved in implementing a delay scheduler and Time-To-Live (TTL) for messages in RabbitMQ. By the end of this guide, you will understand how to configure RabbitMQ to handle delayed message scheduling and...00
