CCruxtab Technologies Pvt. Ltd.18h ago 路 3 min readBackfilling Sequential Identifiers in an Existing DatabaseAdding a new field to an application is straightforward when every record is created after the feature is introduced. Existing applications have a different challenge: older records may not contain thcruxtab-technologies.hashnode.dev
CCruxtab Technologies Pvt. Ltd.18h ago 路 2 min readDesigning Sequential Bundle Numbers for Readable Application URLsDatabase identifiers are useful for internal relationships, but they are not always ideal for user-facing URLs. An application may need a separate numbering system that provides a consistent, readablecruxtab-technologies.hashnode.dev
CCruxtab Technologies Pvt. Ltd.18h ago 路 3 min readManaging Cascade Deletion Across Database Records and Shopify ResourcesDeleting a resource in a modern application is rarely as simple as removing one database row. A bundle may be connected to several related records, external Shopify resources, and uploaded files. If dcruxtab-technologies.hashnode.dev
CCruxtab Technologies Pvt. Ltd.18h ago 路 3 min readBuilding Idempotent Shopify Webhook Processing with Database ConstraintsShopify webhooks are designed to notify applications when events occur. However, webhook deliveries can be repeated. An application that processes every delivery as a new event risks performing the sacruxtab-technologies.hashnode.dev
CCruxtab Technologies Pvt. Ltd.1d ago 路 3 min readManaging Uploaded File Cleanup in AWS S3Storing uploaded files is only one part of building a reliable file-management system. Applications also need to consider what happens when the records associated with those files are deleted. Withoutcruxtab-technologies.hashnode.dev
VVishal Raghav5d ago 路 6 min readPython Multithreading vs MultiprocessingWhen we add threads to a Python script, we expect it to run faster. Most of the time, it runs at the exact same speed. Textbooks and YouTube tutorials make Processes, Threads, and the GIL sound way mo32AYvishalraghav.hashnode.dev
LLakshay DhoundiyalOct 15 路 9 min read100,000 Requests. One Go Server. When Does Concurrency Become the Bottleneck?馃毃 The Traffic Spike: Everything Was Fine Until It Wasn't Imagine you've deployed a Go API. It handles user logins, fetches profile data, and returns responses in milliseconds. Everything looks health2lakshaydhoundiyal.hashnode.dev
DDevesh ParmarOct 11 路 8 min readFunction Calling vs MCP: They Are Not CompetingEvery few weeks someone on a team asks the same question: "Should we use function calling or MCP?" The question sounds reasonable. It is also slightly broken. It treats two things as rivals when they backend-bytes.hashnode.dev
DDemetriusOct 8 路 16 min readInside Carbon: The Engineering Behind a Searchable ClipboardThis is the technical companion to I Built a Clipboard Manager After Windows Forgot What I Copied. The first post explains why I built Carbon and what changed as its history grew. This one goes deeperdemetrius.hashnode.dev
DDanny CrastoOct 6 路 3 min readDesign a news feedA news feed is your social network's "For You" page. It displays your friends' updates. The System Design Interview book provides a straightforward solution without many details. Hello Interview's verblog.danwald.me
