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BKBOBBY KUMARthe-engineers-notebook.hashnode.dev6h ago · 6 min read

From Components to Systems: Why Frontend Engineers Need System Design

For a long time, I thought becoming a better frontend engineer meant becoming better at components. Better React components, better TypeScript, better state management, better hooks, better CSS, bette

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OGOnkesh Guptaonkeshgupta.hashnode.dev12h ago · 6 min read

SOLID Principles Simplified #3: Liskov Substitution Principle (LSP)

Okay... That sounds much more complicated than it needs to be. What does "usable wherever" actually mean? Let's forget the definition for a moment and start with a problem. Imagine this... You are bui

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RJRatish Jainblog.ratishfolio.com15h ago · 5 min read

Agentic Systems Are Just Patterns

Single Agent Patterns Tool Use Pattern An LLM by itself can only produce tokens. It can't query a database, hit an API, run code, or check today's weather. The tool use pattern closes that gap by givi

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TTgValidatortgvalidator.hashnode.dev16h ago · 6 min read

Resilient error handling patterns for synchronous messaging platform registration checks

Engineering Resilience in Synchronous Registration Pipelines In high-volume data pipelines, the integration of external validation services often introduces a hidden dependency: the reliability of the

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VSVinícius S. de Pontesvsdepontes.com1d ago · 5 min read

Distributed Memoization: Avoid Repeating Expensive Work

Some operations produce the same output when given the same input. Without caching, every request still reaches the service, accesses its dependencies, and performs the same work again. This happens e

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RSRadhakishan Surwasegoatscale.hashnode.dev1d ago · 6 min read

Why We Moved a Go Service to Rust: A CPU Postmortem from the Edge

The Setup We run an edge AI platform called Fleet Express on Raspberry Pi 5 nodes, orchestrated with K3s. One of the core services — lpu-video-preprocessor — ingests 4 RTSP camera streams per node, de

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ZTZestminds Technologies Pvt. Ltd.zestminds.hashnode.dev1d ago · 18 min read

Designing a Restart-Safe Accounting Bridge Across TallyPrime, Odoo 11, Odoo 15, and Odoo Enterprise

ERP migration diagrams often show two boxes: Legacy System -> New System Real systems are rarely that clean. In one of our recent implementations, a UAE-based leather goods manufacturer and repair bu

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ZZyVOPzyvop.hashnode.dev1d ago · 17 min read

Caching Strategies Every Backend Developer Must Know

There is a reason Phil Karlton's 1990s quip — that the two hardest problems in computer science are cache invalidation and naming things — still surfaces in every engineering conversation. Caching is

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AAA Adarshadarshgowda.hashnode.dev2d ago · 7 min read

One database is a cost, not a simplification

Most features arrive needing one kind of storage. Occasionally one arrives needing two, and that's where a specific bad decision gets made — almost always for a good reason. The shape is recognisable.

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MAMuhammad Azlaan Zubairblog.mdazlaanzubair.com2d ago · 22 min read

The Competence Debt of Agentic Coding

A coding agent can now inspect a repository, implement a feature, modify multiple files, run tests, fix failures, and prepare code for review. That is a remarkable change in software development. It a

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#system-design

Explore Hashnode

Trending tags this week

From Components to Systems: Why Frontend Engineers Need System Design

SOLID Principles Simplified #3: Liskov Substitution Principle (LSP)

Agentic Systems Are Just Patterns

Resilient error handling patterns for synchronous messaging platform registration checks

Distributed Memoization: Avoid Repeating Expensive Work

Why We Moved a Go Service to Rust: A CPU Postmortem from the Edge

Designing a Restart-Safe Accounting Bridge Across TallyPrime, Odoo 11, Odoo 15, and Odoo Enterprise

Caching Strategies Every Backend Developer Must Know

One database is a cost, not a simplification

The Competence Debt of Agentic Coding