How to Crack Any System Design Interview: A Repeatable Framework
Most people fail system design interviews for lack of a method, not knowledge. Here's a repeatable framework to design any system in 45 minutes.
Posts and interview questions tagged Interview Preparation.
Most people fail system design interviews for lack of a method, not knowledge. Here's a repeatable framework to design any system in 45 minutes.
Production-grade React auth: short-lived JWT in memory, rotating refresh tokens, server-enforced RBAC, Azure AD via MSAL, OAuth2 + PKCE — real code.
Event-driven architecture in .NET: why choose it, problems solved, challenges, a full diagram, real ASP.NET Core + React code, and when NOT to use it.
Stream tokens, ground answers in your docs with RAG, and use pgvector — the production playbook for a ChatGPT-style app in React with real metrics.
Enterprise React feature-based architecture: why type folders break at scale, the 4 rules, full feature code, lazy-load splits, real before/after metrics.
The 6 React patterns every architect needs in 2026: Container/Presentation, Hooks, Compound Components, Render Props, HOC, Provider — with real code + metrics.
Measurement-first React performance guide on a real dashboard: virtualization, code-splitting, RSC, concurrent features — before/after code + a metrics matrix.
Context API vs Redux Toolkit vs Zustand vs Jotai: the same cart in each, pros/cons, real production metrics, performance benchmarks, when to use each.
Large data grids in React: server pagination, infinite scroll, virtual scrolling, AG Grid, TanStack Table on the same 250k-row dataset — real code + metrics.
30 senior React interview questions with deep answers across Hooks, Reconciliation, Fiber Architecture, and Performance — the mental model interviewers test.
1.2M PDF reports in 48h on ASP.NET Core + CQRS + PuppeteerSharp + Azure — browser pooling, autoscale workers, CDN cache. Mattrx p95 9s, $0.0004/PDF.
Part 4 (finale) of a 14-year ASP.NET series: choosing Azure architecture, real observability, and AI as an engineered component.