6 docs tagged with "Lv1"

[Lv1] How Was Authentication Implemented in Past Projects?

Goal: Clearly explain "how the frontend handles login, state management, and page protection" in 3–5 minutes, making it easy to recall during interviews.

[Lv1] Image Loading Optimization: Four-layer Lazy Load

A four-layer image lazy-loading strategy that significantly reduces first-screen traffic and improves perceived loading speed.

[Lv1] Route-level Optimization: Three-layer Lazy Loading

Route-level lazy loading reduces initial JavaScript size and improves first-screen speed by delivering code on demand.

[Lv1] SEO Fundamentals: Router Mode and Meta Tags

Foundation-level SEO implementation for web apps: clean URLs, baseline metadata, and crawler-friendly page structure.

[Lv1] What Are the Differences Between Session-based and Token-based Authentication?

A common interview follow-up: Do you understand the differences between traditional Session and modern Token? Master the following key points to quickly organize your thoughts.

[Lv1] What is the Structure of JWT?

Interviewers often follow up with: "What does a JWT look like? Why is it designed this way?" Understanding the structure, encoding method, and verification flow will help you answer quickly.