HEHossein Esmatiinnova-globen.hashnode.dev·3d ago · 3 min readSynchronous vs asynchronous in .NET core - how decideRule of thumb If your action waits on something external, make it async. If it’s instant CPU, keep it sync; for expensive CPU, offload. The core idea Async shines for I/O-bound work (DB calls, HTTP c00
KKoladeinkoladefaj.hashnode.dev·Jun 22 · 11 min readRunning Async Python Inside Celery Is Harder Than You ThinkThe problem is straightforward to state and surprisingly hard to solve correctly. Celery workers are synchronous. Celery spawns prefork worker processes, and when a task arrives, it calls your task fu10
APAyush Panditinayush-pandit.hashnode.dev·Jun 16 · 7 min readAsyncLocalStorage: The Missing Piece Behind Request Context in Node.jsLessons from building high-scale backend systems When engineers first encounter AsyncLocalStorage, the reaction is often: "Why do we need this? Node.js is single-threaded." It's a reasonable questio00
MSMD Shahab Uddininspydi16.hashnode.dev·Jun 14 · 9 min readCelery in Django: The Complete Beginner to Intermediate Guide 🚀 -------------------------------------------INTRODUCTION: When I first started learning Django, I kept hearing people say: "Use Celery for background tasks." But nobody explained: What exactly is a background task? Why do we need Celery? Wha00
DPDevesh Parmarinbackend-bytes.hashnode.dev·Jun 13 · 8 min readHow a Logging Endpoint Took Down Our API Gateway The Day Logging Became a Denial-of-Service Attack The Morning Everything Broke It was a regular morning. Then alerts started firing users couldn't log in. 504 Gateway Timeout across multiple APIs. T00
PMPhushya Mithra Gauriinphushyamithra.hashnode.dev·Jun 8 · 14 min readContinuations — Take a Buzzer, Free the Waiter | Async Apex The async pattern that keeps the pipeline open, fires three callouts in parallel, and hands the response straight back to your LWC — without your component ever polling. If you've been following the 00
PBPranav Bakaleinpranavbakale.hashnode.dev·May 30 · 8 min readAsynchronous Background Jobs and Real-Time Notifications using Server-Sent Events (SSE)In modern web applications, handling heavy workloads such as generating AI powered resume feedback, parsing multi-page documents, or performing complex scoring calculations requires a design that neve00
KMKingsley Mgbamsinkingsleymgbams.hashnode.dev·May 25 · 7 min readSalesforce Summer '26: Elastic Async Apex Limits for Queueable and Future JobsSalesforce Summer '26 introduces Elastic Limits for Asynchronous Apex Jobs, a Beta feature for orgs that hit their daily asynchronous Apex limit. Here is the feature in one sentence: Queueable and fut00
Aarpitaiteng1998inasync-llm.hashnode.dev·May 18 · 8 min readBuilding Scalable LLM Systems Using Async and Queue-Based ArchitectureTraditional synchronous LLM workflows become slow and inefficient when handling multiple AI tasks simultaneously. This article explains:why blocking architectures failhow async/non-blocking pipelines 00
SDSylvester Dasinblog.minifyn.com·May 11 · 5 min readMastering Asynchronous JavaScript in Node.js: From Callbacks to Async/AwaitNode.js thrives on its non-blocking, asynchronous nature, a fundamental design choice that allows it to handle thousands of concurrent connections efficiently. Unlike traditional synchronous models wh00