SproutStack🌱 System Design (Beginner) · Foundations · cozy lesson
Load Balancing Intro
9 min · 1 min read · no scary math, promise
🤖
You’ve got this. Read a little, play a little — I’ll wait. No rush.
L4 (TCP) vs L7 (HTTP path). Algorithms: round-robin, least-connections, hash IP. Health-check removes dead. Pair with 2+ app replicas.
💛 Enjoying? Try 5 playful quizzes or watch it move.
Check your understanding
Correct answers earn XP (once each).
1. LB solves…
2. Sticky sessions risk?
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The checkbox in the explorer turns green too — same progress.