Main Navigation Guide Features API Reference System Design Interview Q&A

Appearance

Sidebar Navigation

Overview

Project Type Pre-Check

Full Project Analysis

Project Pitch

Project Map

Features

Feature Inventory

F1: Nanoid Slug Generation

F2: Atomic Redirection

F3: Custom Vanity Alias

F4: JWT Cookie Auth

F5: TanStack & Redux

Engineering Deep Dive

Build Order

API Reference

Tech Comparisons

Architecture

Security Audit

High-Throughput Analytics

Quality & Operations

System Design

System Design Index

14.1 Requirements & Capacity

14.2 Architecture Styles

14.3 Networking & Edge CDN

14.4 Load Balancing & Scaling

14.5 Databases & Storage

14.6 Caching Strategies

14.7 Messaging & Queues

14.8 Concurrency & Consistency

14.9 Reliability & Resilience

14.10 API Design & Limiting

14.11 Security Architecture

14.12 Real-Time Aggregation

14.13 Real-Time Systems

14.14 Observability & Ops

14.15 Performance Engineering

14.16 Cost & Trade-offs

14.17 Classic System Design

Decisions Log

Interview & Readiness

Interview Q&A (150+)

Gaps & Improvements

Technical Glossary

Developer Confirm List

Master Checklist (275)

Say It Out Loud Scripts

On this page

14.11 Security Architecture

Malicious destination URL scanning, reserved path blacklists, and httpOnly cookie security.

Pager

Previous page14.10 API Design & Limiting

Next page14.12 Real-Time Aggregation

14.11 Security Architecture ​

14.11 Security Architecture