Current Date: April 2026 Focus Period: 2025-2026 (Last 6-12 months) | Revise Strongly: Jan-Apr 2026 (Last 3 months) Daily Practice: 15-20 mins | Weekly Revision + MCQ Practice
Duration: April 2025 → April 2026 | Study: ~4 hrs/day on office schedule | Target: PCS / SDM / DSP
A deep-dive reference for designing a production-grade calendar application — covering data modelling, architecture, event rendering, APIs, and optimization.
From Basics to CRUD and Beyond
A comprehensive, interview-ready reference for SDE2 frontend system design interviews.
A structured weekend checklist for mastering large-scale UI system design interviews. Focus: Think in systems, not just code.
In React and frontend system design interviews, rendering strategy means how HTML is generated and delivered to the browser. Choosing the right strategy directly impacts SEO, performance, interactivity, and cost.
A comprehensive guide to the BFF architectural pattern — what it is, why it exists, and how companies like Netflix use it to power multi-device experiences at scale.