@krunalbuilds When we use limit offset , it loads all the data filtered by where condition in the memory and the remove the offset rows, thats why it becomes slow when offset increase
Solution - use cursor based pagination , so before loading in the memory the query will filter it out
@SumitM_X Downloading is faster because ISPs allocate more bandwith for download w.r.t to upload
And
And network infrastructure is structured in such a way , that more spectrum are allocated for downstream
A month ago, I told everyone:
"I've been a backend Engineer for 12+ years. Today, I'm a Principal Engineer at Atlassian.
I've designed systems that handle millions of requests. Sat on both sides of system design interviews.
Reviewed more architecture docs than I can count.
Starting today, I'm breaking down the fundamentals of scaling for the next 25 days.
If you're learning system design bookmark this thread, you're going to get a lot of learning from this."
FYI, the series has concluded. Here are all the concepts, please bookmark, share, learn and the most important build from the learnings you get.
Also, if you have any ideas on what you'd like to see from me, please let me know, any other series or concepts to be broken down.
Introducing: Vibetest-use MCP - automated QA using Browser-Use 🧨
In just one line👀
⇢ 10+ browser-use agents spin up in parallel
⇢ crawl your dev site in < 60s
⇢ flag every 404, dead button & UI glitch
Runs out-of-the-box in Cursor, Claude Code & Codex (soon?). 100% Open Source.
Unleash the swarm ↓